C1853CT NEC, C1853CT Datasheet
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C1853CT
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C1853CT Summary of contents
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... On-chip volume and balance control circuits. • PC1853-02 : On-chip L-channel volume and R-channel volume control circuits. APPLICATION • TV, audio ORDERING INFORMATION Part Number PC1853CT-01 PC1853CT-02 Document No. S10552EJ2V0DS00 (2nd edition) (Previous No. ID-3126) Date Published October 1995 P Printed in Japan DATA SHEET BIPOLAR ANALOG INTEGRATED CIRCUIT 2 C bus. ...
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SYSTEM BLOCK DIAGRAM • TV Tuner PD17002 Digital PD17052 tuning PD17053 controller Remote control PC2800A reception PC2801A amplifier PIN photo diode 2 Color, intensity PIF & SIF and deflecting Signal processor PC1852 PC1853 L Surround US MTS Surround processor ...
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F 0.082 F 0.1 F FC1FC2 FC3 FC4 MFO MFI LF1 – – + LPF PS1PS2PS3 PS4 – Phase shifter ...
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F 0.082 F 0.1 F FC1 FC2FC3 FC4 MFO MFI LF1 – – + LPF PS1PS2PS3 PS4 – Phase shifter ...
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PIN CONFIGURATION (Top View) (1) PC1853-01 Ground (for Analog) Phase shift filter 1 Phase shift filter 2 Phase shift filter 3 Phase shift filter 4 Low-pass filter 2 R-channel treble capacitor R-channel bass capacitor L-channel treble capacitor L-channel bass ...
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PC1853-02 Ground (for Analog) 1 Phase shift filter 1 2 Phase shift filter 2 3 Phase shift filter 3 4 Phase shift filter 4 5 Low-pass filter 2 6 R-channel treble capacitor 7 R-channel bass capacitor 8 L-channel ...
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EXPLANATION OF PINS ................................................................................................................ 2. ATTENTIONS .................................................................................................................................... BUS INTERFACE ...................................................................................................................... 17 3.1 Data Transfer ............................................................................................................................................. 3.1.1 Start condition .............................................................................................................................. 3.1.2 Stop condition ............................................................................................................................... 3.1.3 Data transfer .................................................................................................................................. 3.2 Data Transfer Format ............................................................................................................................... 3.2.1 ...
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... 0 2200 0.022 F PC1853 Description Ground for analog signal. Pin voltage: approx. 0.0 V Capacitor connection pin which determines time constant of phase shifter. Pin voltage: approx. 6.0 V ...
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... Capacitor connection pin which determines time constant of phase shifter. Pin voltage: approx. 6.0 V Low-pass filter. Pin voltage: approx. 6.0 V Capacitor connection pin for treble boost/cut frequency characteristic of R-channel signal. Pin voltage: approx. 6.0 V Capacitor connection pin for bass boost/cut frequency characteristic of R- channel signal. Pin voltage: approx. 6 ...
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... PC1853 Description Capacitor connection pin for treble boost/cut frequency characteristic of L-channel signal. Pin voltage: approx. 6.0 V Capacitor connection pin for bass boost/cut frequency characteristic of L-channel signal. Pin voltage: approx. 6.0 V L-R signal output pin. Select the output signal ( (L-R) signal or (L-R) signal) (see 4.4.1(4) or 4.4.2(2) Rear output selection). ...
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Pin Number Pin Name 13 R1 OUT 14 L1 OUT OUT Table 1-1 Explanation of Pins (4/8) Equivalent Circuit 500 ...
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... L-channel volume control. Pin voltage: approx. 6.0 V Capacitor connection pin which absorbs shock noise of D/A converter for balance control. Pin voltage: approx. 4.8 V Capacitor connection pin which absorbs shock noise of D/A converter for R-channel volume control. Pin voltage: approx. 4 Serial clock line pin (clock input for I C bus) ...
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Pin Number Pin Name 21 SDA 22 ADS 23 DGND Table 1-1 Explanation of Pins (6/8) Equivalent Circuit 150 25 125 k k ...
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... 680 pF PC1853 Description Capacitor connection pin which absorbs offset voltage generated by phase shifter. Pin voltage: approx. 6.0 V L-channel signal input pin. Input impedance Pin voltage: approx. 6.0 V R-channel signal input pin. Input impedance Pin voltage: approx. 6.0 V Low-pass filter ...
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Pin Number Pin Name 29 MFO 30 MFI Table 1-1 Explanation of Pins (8/8) Equivalent Circuit 820 k V 0.082 PC1853 Description High-pass filter output ...
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ATTENTIONS <1> Attention on Pop Noise Reduction When changing the surround mode and switching power, use the mute function (approx. 200 ms) for pop noise reduction (see 4.4.1(2) Mute for the PC1853-01 or 4.4.2(1) Mute for the PC1853-02). ...
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I C BUS INTERFACE The PC1853 has serial bus function. This serial bus (I composed of 2 wires: serial clock line (SCL) and serial data line (SDA). The PC1853 has built-in I SCL (Serial Clock Line) The ...
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Stop condition Stop condition is made by rising of SDA from “Low” to “High” during SCL is “High” as shown in Fig. 3-2. When this stop condition is received, the PC1853 stops to take in or output the ...
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Slave address SDA SCL Remark W: Write mode, ACK: Acknowledge bit Data is composed of 8 bits. Acknowledge bit is always added after this 8 bits data. Data should be transferred ...
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Serial data transfer The following is the format in the case of transferring 8 bytes data at one time by using automatic increment function (the data of subaddress 01H to 08H, bit D6 is “1”). S A SLAVE ...
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PC1853-01 Bit MSB Sub address 00H Rear output Low boost selection 0: OFF 0: (L- L-R 01H 0 Automatic increment 0: OFF 1: ON 02H 0 Automatic increment 0: OFF 1: ON 03H 0 ...
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PC1853-02 Bit MSB Sub address 00H Rear output 0 selection 0: (L-R) 1: L-R 01H 0 Automatic increment 0: OFF 1: ON 02H 0 Automatic increment 0: OFF 1: ON 03H 0 Automatic increment 0: OFF 1: ...
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Initialization After power-on, be sure to initialize the subaddress data to table below. Subaddress 00H 01H 02H 03H 04H 05H 06H 07H 08H Subaddress 00H 01H 02H 03H 04H 05H 06H 07H 08H Caution Until initializing completely, mute ...
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Surround Function About the setting of surround mode, see table below. Setting Surround mode OFF Movie Music Simulated –: Don’t care. Caution When changing the surround mode, use the mute function (approx. 200 ms) for pop noise reduction ...
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Explanation of Each Command 4.4.1 PC1853-01 (1) Audio Output Control Link By the data of subaddress 00H, bit D0, audio output volume link can be controlled (linked with main output control or not). Subaddress D7 Rear 00H output ...
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Subaddress D7 D6 Rear Low 00H output boost selection Caution Use the mute function (approx. 200 ms) for pop noise reduction when changing the surround mode and switching power. (3) Low boost function By the data of subaddress 00H, ...
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Rear output selection By the data of subaddress 00H, bit D7, output signal of the rear output pin can be selected ( (L-R) signal or (L-R) signal). Subaddress Rear 00H output selection (5) Volume control By the data ...
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Audio output volume control Subaddress D7 Automatic 06H 0 increment Note When selecting the mode linking main output volume control to audio output volume control, the audio output volume can be controlled by the data of main output ...
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Bass and treble control By the data of subaddress 03H and 04H, bit D5 to D0, the bass and treble tone for main output (L1 OUT and R1 OUT pin) can be adjusted in 64 levels. • Bass ...
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Caution After power-on, be sure to initialize the subaddress data (see 4.2 Initialization). The automatic increment function increments subaddress automatically. Automatic increment function Subaddress is incremented automatically. Automatic increment function is OFF: Subaddress is fixed. The ...
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Subaddress Surround 08H ON/OFF (11) Units of phase shifters By the data of subaddress 08H, bit D5, the number of phase shifter’s units ( units) can be selected for the indirect sound signal (surround signal). Subaddress Surround ...
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4.4.2 PC1853-02 (1) Mute By the data of subaddress 00H, bit D2 to D4, ON/OFF of mute function can be controlled. ...
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Volume control By the data of subaddress 01H, 02H, 05H, 06H and 07H, bit D5 to D0, the volume control can be adjusted in 64 levels. • R-channel output volume control Subaddress D7 01H 0 • L-channel output ...
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Audio output volume control Subaddress D7 Automatic 06H 0 increment • Rear output volume control Subaddress D7 Automatic 07H 0 increment (4) Bass and treble control See 4.4.1 (7) Bass and treble control. (5) Automatic increment function See ...
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ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings (Unless otherwise specified, T Parameter Supply voltage Input signal voltage bus input pin voltage Power dissipation Operating temperature Storage temperature Recommended Operating Conditions (Unless otherwise specified, T Parameter Supply voltage ...
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... Distortion rate (R-ch) THD kHz, R Lin = GND, Rin = 0 OUT, R2 OUT –: Don’t care. Note See 7. MEASURING CIRCUIT. Remark The values are common to both the PC1853CT-01 and PC1853CT-02 load impedance, unless otherwise specified) rms Note Switch mode Test conditions S1 S2 ...
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... PC1853CT-01 Volume control, tone control block (1/3) Parameter Symbol Volume attenuation 1 (1) ATT Lin = 0.5 V VL11 Volume attenuation 1 (2) ATT L1 OUT VL12 Volume attenuation 1 (3) ATT VL13 Volume attenuation 2 (1) ATT Lin = 0.5 V VL21 Volume attenuation 2 (2) ATT L2 OUT VL22 Volume attenuation 2 (3) ATT ...
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... PC1853CT-01 Volume control, tone control block (2/3) Parameter Symbol Low-band boost control (3 dB 100 Hz, Lin = 0.5 V B3dB1 Low-band boost control (3 dB Rin = GND, L1 OUT B3dB2 Low-band boost control (3 dB B3dB3 High-band boost control kHz, Lin = 0 High-band flat control ...
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... PC1853CT-01 Volume control, tone control block (3/3) Parameter Symbol Muting attenuation 1 Mute 1 Lin = 0.5 V Rin = GND, L1 OUT Muting attenuation 2 Mute 2 Lin = GND, Rin = 0.5 V Muting attenuation 3 Mute 3 Lin = 0.5 V Rin = GND, L2 OUT Muting attenuation 4 Mute 4 Lin = GND, Rin = 0.5 V Muting attenuation 5 Mute 5 Lin = 0.5 V Rin = 0.5 V Muting attenuation 6 Mute 6 Lin = 0 ...
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... PC1853CT-02 Volume control, tone control block (1/2) Parameter Symbol Volume attenuation 1 (1) L-ch ATT Lin = 0.5 V VL11 Volume attenuation 1 (2) L-ch ATT Rin = GND, VL12 Volume attenuation 1 (3) L-ch ATT L1 OUT VL13 Volume attenuation 1 (4) R-ch ATT Lin = GND, VR14 Volume attenuation 1 (5) R-ch ATT Rin = 0.5 V VR15 Volume attenuation 1 (6) R-ch ...
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... PC1853CT-02 Volume control, tone control block (2/2) Parameter Symbol L, R in-phase gain difference 3 ( 100 Hz, Lin = 0 in-phase gain difference 3 (2) DG Rin = 0 in-phase gain difference 3 ( OUT, R1 OUT in-phase gain difference 4 ( kHz, Lin = 0 ...
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... SIMR3 Note2 Simulated mode (R-ch) 3 Rin = 0.5 V –: Don’t care. Note 1. See 7. MEASURING CIRCUIT. 2. See 4.3 Surround Function about setting of surround mode. Remark The values are common to both the PC1853CT-01 and PC1853CT-02. Note1 Switch mode Test conditions ...
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... Lin = GND, Rin = 0 dB: 0.5 V Inter-mode offset V No signal. OSM At surround mode switching. –: Don’t care. Note See 7. MEASURING CIRCUIT. Remark The values are common to both the PC1853CT-01 and PC1853CT-02. Note Switch mode Test conditions – ...
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... THD Distortion rate of pins 14 and 17. L Distortion rate (R-ch) THD Distortion rate of pins 13 and 16. R Remark The methods are common to both the PC1853CT-01 and PC1853CT-02. Test conditions No signal Distortion rate of pins 13, 14, 16 and 17 Pins 26 and 27: Input SIN wave (1 kHz, 2 rms Distortion rate of pin 11 Pin 26: Input SIN wave (1 kHz, 2 ...
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... PC1853CT-01 Volume control, tone control block (1/9) Parameter Symbol Volume attenuation 1 (1) ATT VL11 Volume attenuation = 20 log Volume attenuation 1 (2) ATT L1 output: Output signal level of pin 14. VL12 L input: Input signal level of pin 26. Volume attenuation 1 (3) ATT VL13 Volume attenuation 2 (1) ATT VL21 ...
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... PC1853CT-01 Volume control, tone control block (2/9) Parameter Symbol Balance attenuation (L-ch) 1 (1) ATT BL11 Balance attenuation = 20 log Balance attenuation (L-ch) 1 (2) ATT L1 output: Output signal level of pin 14. BL12 L input: Input signal level of pin 26. Balance attenuation (L-ch) 1 (3) ATT BL13 Balance attenuation (R-ch) 1 (1) ATT BR11 ...
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... PC1853CT-01 Volume control, tone control block (3/9) Parameter Symbol Low-band boost control (6 dB B6dB3 Bass response = 20 log V BON V BOFF Low-band boost control (3 dB B3dB1 Bass response = 20 log V BON Low-band boost control (3 dB B3dB2 BOFF Low-band boost control (3 dB B3dB3 ...
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... PC1853CT-01 Volume control, tone control block (4/9) Parameter Symbol L, R in-phase gain difference 1 ( Channel to channel error = 20 log R1 output: Output signal level of pin 13. R input: Input signal level of pin 27. ATT L, R in-phase gain difference 1 ( Channel to channel error = 20 log R1 output: Output signal level of pin 13. ...
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... PC1853CT-01 Volume control, tone control block (5/9) Parameter Symbol L, R in-phase gain difference 3 ( Channel to channel error = 20 log R1 output: Output signal level of pin 13. R input: Input signal level of pin 27 in-phase gain difference 3 ( Channel to channel error = 20 log R1 output: Output signal level of pin 13. ...
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... PC1853CT-01 Volume control, tone control block (6/9) Parameter Symbol L, R in-phase gain difference 4 ( Channel to channel error = 20 log R1 output: Output signal level of pin 13. R input: Input signal level of pin 27 in-phase gain difference 4 ( Channel to channel error = 20 log R1 output: Output signal level of pin 13. ...
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... PC1853CT-01 Volume control, tone control block (7/9) Parameter Symbol L, R in-phase gain difference 5 ( Channel to channel error = 20 log V BON V BOFF V B6dB3 L, R in-phase gain difference 6 ( Channel to channel error = 20 log V BON V BOFF V B3dB1 L, R in-phase gain difference 6 ( Channel to channel error = 20 log ...
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... PC1853CT-01 Volume control, tone control block (8/9) Parameter Symbol Muting attenuation 1 Mute 1 Mute log L1 output : Output signal level of pin 14. L input: Input signal level of pin 26. Muting attenuation 2 Mute 2 Mute log R1 output : Output signal level of pin 13. R input: Input signal level of pin 27. ...
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... PC1853CT-01 Volume control, tone control block (9/9) Parameter Symbol Muting attenuation 5 Mute 5 Mute log L+R output : Output signal level of pin 12 input: Input signal level of pin 26 or 27. Muting attenuation 6 Mute 6 Mute log (Rear) Rear output : Output signal level of pin 11. L input: Input signal level of pin 26. ...
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... PC1853CT-02 Volume control, tone control block (1/6) Parameter Symbol Volume attenuation 1 (1) L-ch ATT VL11 Volume attenuation = 20 log Volume attenuation 1 (2) L-ch ATT L1 output: Output signal level of pin 14. VL12 L input: Input signal level of pin 26. Volume attenuation 1 (3) L-ch ATT VL13 Volume attenuation 1 (4) R-ch ATT VR14 ...
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... PC1853CT-02 Volume control, tone control block (2/6) Parameter Symbol Rear volume attenuation 1 ATT VRE1 Rear volume attenuation = 20 log Rear output: Output signal level of pin 11. Rear volume attenuation 2 ATT L input: Input signal level of pin 26. VRE2 Low-band boost control V BB Bass response = 20 log Low-band flat control V L1 output: Output signal level of pin 14 ...
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... PC1853CT-02 Volume control, tone control block (3/6) Parameter Symbol L, R in-phase gain difference 1 ( Channel to channel error = 20 log R1 output : Output signal level of pin 13. R input: Input signal level of pin 27. ATT Same method about L-ch input/output signal L, R in-phase gain difference 2 ( Channel to channel error = 20 log R2 output : Output signal level of pin 16 ...
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... PC1853CT-02 Volume control, tone control block (4/6) Parameter Symbol L, R in-phase gain difference 3 ( Channel to channel error = 20 log R1 output : Output signal level of pin 13. R input: Input signal level of pin 27 in-phase gain difference 3 ( Channel to channel error = 20 log R1 output : Output signal level of pin 13. ...
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... PC1853CT-02 Volume control, tone control block (5/6) Parameter Symbol L, R in-phase gain difference 4 ( Channel to channel error = 20 log R1 output : Output signal level of pin 13. R input: Input signal level of pin 27 Muting attenuation 1 Mute 1 Mute log L2 output : Output signal level of pin 17. ...
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... PC1853CT-02 Volume control, tone control block (6/6) Parameter Symbol Muting attenuation 4 Mute 4 Mute log (Rear) Rear output : Output signal level of pin 11. L input: Input signal level of pin 26. DC offset at muting mode V V OS1 OS1 (L1OUT, R1 OUT voltage of pin (Main output mute: ON). ...
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... G SIML3 Response = 20 log Simulated mode (L-ch output : Output signal level of pin 14 input: Input signal level of pin 26 or 27. Remark The methods are common to both the PC1853CT-01 and PC1853CT-02. Test conditions L1, R1 output L input Pin 26: Input SIN wave (1 kHz, 0 rms Pin 27: No signal (Connect to GND with an input coupling capacitor). ...
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... NO1: Output noise voltage of pins 11, 12, 13, 14, 16 and 17. Crosstalk 1 CT1 Crosstalk = 20 log R output: Output signal level of pin 13 or 16. L input: Input signal level of pin 26. Remark The methods are common to both the PC1853CT-01 and PC1853CT-02. Test conditions R1 output L, R input Pins 26 and 27: Input SIN wave (250 Hz, 0 ...
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... Inter-mode offset V No signal. OSM At surround mode switching. Note See 4.3 Surround Function. Remark The methods are common to both the PC1853CT-01 and PC1853CT-02. Test conditions L output R input Pin 26: No signal (Connect to GND with an input coupling capacitor). Pin 27: Input SIN wave (1 kHz. 0 ...
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CHARACTERISTIC CURVES About surround mode, see 4.3 Surround Function. 6.1 Frequency Response Characteristics in Each Mode (1) OFF mode (L-channel, R-channel –2 –4 –6 100 1 k Frequency f (Hz) PC1853 V = ...
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Movie Mode –5 –10 –15 –20 –25 –30 –35 100 (3) Music Mode –4 –8 –12 –16 –18 –20 100 Frequency f (Hz ...
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Simulated Mode –4 –8 –12 –16 –20 100 1 k Frequency f (Hz) PC1853 Lin, Rin 1 dB) IN p-p L1 OUT R1 OUT ...
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Characteristics of Phase Shifter and Rear Output (1) Movie Mode 0 –10 – 100 (2) Music Mode 0 –10 – 100 66 300 500700 ...
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Simulated Mode 0 –10 – 100 300 500 700 Frequency f (Hz) PC1853 Lin, Rin 1.4 V ...
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Control Characteristics (1) Volume Control Characteristics 0 –20 –40 –60 –80 –100 000000 001000 010000 011000 Data of Subaddress: 01H (D5······D0) (2) Balance Control Characteristics 0 –20 –40 Lch Rch –60 –80 –100 000000 001000 010000 Data of ...
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Tone Control Characteristics (Bass –5 –10 000000 001000 (4) Tone Control Characteristics (Treble –5 –10 000000 001000 010000 011000 100000 101000 110000 Data of Subaddress: 03H (D5······D0) 010000 011000 100000 101000 110000 ...
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Tone Frequency Characteristics –10 E –20 10 100 (6) Low Boost Control Characteristics –5 –10 000000 001000 010000 Data of Subaddress: 01H (D5·····D0 ...
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Low Boost –20 C –40 –60 10 100 (8) Low Boost –20 C –40 –60 10 100 Frequency f (Hz) ...
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Effect Control Characteristics 10 0 –10 –20 –30 –40 0000 0100 Data of Subaddress: 08H (D3······D0) 72 1000 1100 1111 PC1853 kHz Lin 1 dB) IN p-p Rin: GND Rear ...
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Input/Output Characteristics, Distortion Rate 5.0 1.0 0.5 0.1 0.05 0.01 0.05 0.1 0.5 1.0 5.0 Input Signal Voltage (V ) rms PC1853 kHz Lin or Rin 1 dB) IN p-p ...
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... DGND Switch Switch OFC 1/2 V DGND ADS Rin Lin PC1853CT FC3 FC4 LF2 RTC RBC LTC Note Note Note Note Note Note 0.022 F 0.022 F 0.1 F 1000 pF 6800 pF 6800 pF Attention on Printed Wiring ...
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PACKAGE DIMENSIONS 30PIN PLASTIC SHRINK DIP (400 mil NOTES 1) Each lead centerline is located within 0.17 mm (0.007 inch) of its true position (T.P.) at maximum material condition. 2) ltem "K" ...
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... Specific: Aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. The quality grade of NEC devices in “Standard“ unless otherwise specified in NEC's Data Sheets or Data Books. If customers intend to use NEC devices for applications other than those specified for Standard quality grade, they should contact NEC Sales Representative in advance ...