HA12215 Hitachi Semiconductor, HA12215 Datasheet

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HA12215

Manufacturer Part Number
HA12215
Description
Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
Manufacturer
Hitachi Semiconductor
Datasheet
Description
HA12215F is silicon monolithic bipolar IC providing Dolby noise reduction system*
system, REC equalizer system and each electronic control switch in one chip.
Note: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation.
Functions
Features
Dolby B-NR
REC equalizer
Music sensor
Pass amp.
Each electronic control switch to change REC equalizer, bias, etc.
REC equalizer is very small number of external parts and have 6 types of frequency characteristics
built-in.
2 types of input for PB, 1 type of input for REC.
70 - PB equalizer changing system built-in.
Dolby NR with dubbing double cassette decks.
Unprocessed signal output available from recording out terminals during PB mode.
Provide stable music sensor system, available to design music sensing time and level.
Controllable from direct micro-computer output.
Bias oscillator control switch built-in.
NR ON / OFF and REC / PB fully electronic control switching built-in.
Normal-speed / high-speed, Normal / Crom / Metal and PB equalizer fully electronic control switching
built-in.
Available to reduce substrate-area because of high integration and small external parts.
A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
(Dolby B-type NR with Recording System)
Audio Signal Processor for Cassette Deck
2 channel
2 channel
1 channel
2 channel
HA12215F
Target Specification
ADE-207-253D (Z)
1
, music sensor
5th Edition
Oct. 1999

Related parts for HA12215

HA12215 Summary of contents

Page 1

... Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System) Description HA12215F is silicon monolithic bipolar IC providing Dolby noise reduction system* system, REC equalizer system and each electronic control switch in one chip. Note: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation. A license from Dolby Laboratories Licensing Corporation is required for the use of this IC. ...

Page 2

... Product Dolby B-NR REC-EQ HA12215F Note: Depending on the employed REC / PB head and test tape characteristics, there is a rare case that the REC-EQ characteristics of this LSI can not be matched to the required characteristics because of built-in resistors which determined the REC-EQ parameters in this case, please inquire the responsible agent because the adjustment built-in resistor is necessary ...

Page 3

... BIAS2 ± system of split supply voltage, CC Equivalent Circuit V 100k +2. +0. +1. HA12215F Pin Description PB A Deck input GND PB B Deck input REC input REC equalizer input Time constant pin for V CC Dolby- Dolby bias current input V EE ...

Page 4

... HA12215F Pin Description, Equivalent Circuit ( 25°C, No Signal, The value in the show typical value.) (cont) Pin No. Terminal Name Note 3 PBOUT ( GND 40 PBOUT (L) 4 RECOUT ( GND 39 RECOUT (L) 7 EQOUT ( GND 36 EQOUT (L) 28 MAOUT V = GND 8 ROUT ( GND 35 ROUT (L) 52 ...

Page 5

... V, A system of split supply voltage, CC Equivalent Circuit 100 k GND 2 100 k 100 HA12215F Pin Description Power supply GND pin Negative power supply No connection Mode control input I Mode control input MS output (to MPU) * MSGND V EE Rev.5, Oct. 1999, page ...

Page 6

... HA12215F Pin Description, Equivalent Circuit ( 25°C, No Signal, The value in the show typical value.) (cont) Pin No. Terminal Name Note 10 GPCAL R = 110 k 11 RECCAL R = 110 k 12 ALCCAL R = 140 k 14 MSDET ALCDET MSIN ALCIN ( 100 k 34 ALCIN (L) 30 ...

Page 7

... RIN ( BIAS Dolby B- LPF ALC Dolby B- HA12215F 28 MAOUT 27 MSIN MS 26 MSOUT OFF 24 REC / PB / PASS OFF OFF BIAS ON / OFF 19 B NORM / CROM / METAL 18 ...

Page 8

... HA12215F Parallel-Data Format Pin No. Pin Name Lo ALC ON/OFF 15 ALC ON PB A/B 16 Ain * A 120/ ON/OFF 22 REC MUTE ON 20 BIAS ON/OFF BIAS OFF 23 NR ON/OFF NR OFF REC/PB/PASS 24 REC MODE 25 LM ON/OFF LINE MUTE OFF NORM/HIGH 18 Normal speed B NORM/CROM/ 19 REC EQ Normal * METAL Bias Normal Note: 1 ...

Page 9

... Functional Description Power Supply Range HA12215F is designed to operate on split supply. Table 1 Supply Voltage Product V (V) CC HA12215F +6.0 to +7.5 Note: The lower limit of supply voltage depends on the line output reference level. The minimum value of the overload margin is specified Dolby Laboratories. Reference Voltage The reference voltage are provided for the left channel and the right channel separately ...

Page 10

... HA12215F Operating Mode Control HA12215F provide fully electronic switching circuits. And each operating mode control is controlled by parallel data (DC voltage). Table 2 Control Voltage Pin No. Lo 15, 16, 17, 18, –0.2 to 1.0 20, 22, 23, 25 19, 24 –0.2 to 1.0 Notes: 1. Each pins are on pulled down with 100 k Therefore, it will be low-level when each pins are open. ...

Page 11

... LPF 25kHz PB ( C16 R13 1000p 330k MAI MA MSIN OUT 100k DET + MS AMP 50k Figure 4 Music Sensor Block Diagram HA12215F (12k + 15k 15k C13 0. DET MS OUT Microcomputer GND GND Rev.5, Oct. 1999, page ...

Page 12

... HA12215F The Sensitivity of Music Sensor A standard level of MS input pin 25.9 mVrms, therefore, the sensitivity of music sensor (S) can request it, by lower formulas Amp Gain input Gain (1/2 Sensed voltage 20log ( [dB 130 [mVrms] (Intenally voltage in a standard) PB input Gain = 21.3 [dB] Notes: 1 ...

Page 13

... External components shown figure 8 gives frequency response to take 6 dB boost. And cut off frequency can request it (C19). voltage C23 0.1 10% 42 DET (L) HA12215F DET (R) BIAS1 0.1 33k 10 24.6dB 4.8k REC EQ 4.8k BOOST + C9(C19) 0.47 HA12215F = EQOUT Rev.5, Oct. 1999, page ...

Page 14

... Figure 9 Frequency Characteristics of REC Equalizer Bias Switch HA12215F built-in DC voltage generator for bias oscillator and its bias switches. External resistor R19, R20, R21 which corresponded with tape positions and bias out voltage are relater with below. ...

Page 15

... ALC time to start usefully (when switching PB reset ALC circuit. R21 BIAS (N) Pin 33 Vbias R20 BIAS (C) Pin 32 R19 BIAS (M) Pin 31 R22 V EE PASS, when switching PB TYPE I, IV 4.5dB TYPE II 2.5dB 300mV RIN Figure 11 ALC Operation Level HA12215F PASS), in order to Rev.5, Oct. 1999, page ...

Page 16

... HA12215F R1 15k Input ALC Operation Level Necessary ALC operation level is variable to pin 12 bias (ALC-CAL V), and its range is ±4.0 dB. Unnecessary, pin 12 is unforced. Rev.5, Oct. 1999, page RIN ROUT 25.5mV 21.4dB 300mV 0.1 ALC 55 9 ALC ALCIN R2 2.2k 13 ALCDET ...

Page 17

... Absolute Maximum Ratings Item Symbol Max supply voltage V Power dissipation Pd Operating temperature Topr Storage temperature Tstg Rating max 16 CC 625 –40 to +75 –55 to +125 HA12215F Unit Note 75°C °C °C Rev.5, Oct. 1999, page ...

Page 18

... HA12215F Electrical Characteristics Rev.5, Oct. 1999, page ...

Page 19

... Electrical Characteristics (cont) HA12215F Rev.5, Oct. 1999, page ...

Page 20

... HA12215F Electrical Characteristics (cont) Rev.5, Oct. 1999, page ...

Page 21

... Test Circuit ALCIN (L) ROUT ( HA12215F MSDET ALCDET ALCCAL RECCAL GPCAL ALCIN (R) ROUT (R) Rev.5, Oct. 1999, page ...

Page 22

... HA12215F Characteristic Curves Quiescent Current vs. Split Supply Voltage (REC mode) 35 RECmode Other switch is all Low Quiescent Current vs. Split Supply Voltage (PB mode) 35 PBmode Other switch is all Low Rev.5, Oct. 1999, page NR-OFF, ALC ON, REC-MUTE ON, BIAS OFF NR-OFF, ALC ON, REC-MUTE OFF, BIAS OFF ...

Page 23

... Input Amp. Gain vs. Frequency ( 7.0V S AIN RECOUT BIN 100 Input Amp. Gain vs. Frequency ( 7.0V S AIN PBOUT BIN 100 1k 10k 100k Frequency (Hz) 1k 10k 100k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F NR-ON NR-OFF 1M PASSmode PBmode 1M ...

Page 24

... HA12215F 7.0V S RECmode 100 7.0V S AIN PBOUT BIN 100 Rev.5, Oct. 1999, page Input Amp. Gain vs. Frequency (3) PBOUT RECOUT 1k 10k Frequency (Hz) Input Amp. Gain vs. Frequency (4) 120 70 1k 10k Frequency (Hz) 100k 1M 100k 1M ...

Page 25

... Encode Boost vs. Frequency 7.0V S Dolby B- 100 Decode Cut vs. Frequency 7.0V S Dolby B-NR 12 100 1k Frequency (Hz) 1k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 40dB 30dB 20dB 10dB 0dB 10k 20k 0dB 10dB 20dB 30dB 40dB 10k 20k ...

Page 26

... HA12215F 30 RECmode Rin f = 1kHz, T.H. AIN BIN f = 1kHz, T.H. Rev.5, Oct. 1999, page Signal Handling (1) RECOUT = 300mVrms = 0dB NR-OFF NR- Split Supply Voltage (V) Signal Handling (2) PBOUT = 580mVrms = 0dB NR-OFF PBmode NR-ON PASSmode 6 7 Split Supply Voltage ( ...

Page 27

... Split Supply Voltage (V) Signal to Noise Ratio vs. Split Supply Voltage ( 1kHz, PBmode AIN PBOUT = 580mVrms = 0dB BIN 70 AIN, NR-OFF BIN, NR-OFF AIN, NR-ON BIN, NR-ON CCIR/ARM filter Split Supply Voltage (V) HA12215F Rev.5, Oct. 1999, page ...

Page 28

... HA12215F Signal to Noise Ratio vs. Split Supply Voltage ( 1kHz, PBmode AIN BIN 70 CCIR/ARM filter 65 5 Signal to Noise Ratio vs. Split Supply Voltage ( 1kHz, PASSmode AIN BIN 70 CCIR/ARM filter 65 5 Rev.5, Oct. 1999, page RECOUT = 300mVrms = 0dB AIN, NR-OFF ...

Page 29

... Total Harmonic Distortion vs. Split Supply Voltage (2) (RECmode, NR-ON) 1.0 RECmode, NR-ON RIN RECOUT = 300mVrms 100Hz (30kHz LPF) 1kHz (400Hz HPF + 30kHz LPF) 10kHz (400Hz HPF + 80kHz LPF) RIN PBOUT = 580mVrms 1kHz (400Hz HPF + 30kHz LPF) 0.1 0. Split Supply Voltage ( Rev.5, Oct. 1999, page HA12215F ...

Page 30

... HA12215F Total Harmonic Distortion vs. Split Supply Voltage (3) 1.0 PBmode, NR-OFF AIN BIN AIN BIN 0.1 0.01 5 Total Harmonic Distortion vs. Split Supply Voltage (4) 1.0 PBmode, NR-ON AIN BIN AIN BIN 0.1 0.01 5 Rev.5, Oct. 1999, page (PBmode, NR-OFF) PBOUT = 580mVrms 100Hz (30kHz LPF) 1kHz (400Hz HPF + 30kHz LPF) ...

Page 31

... HPF + 80kHz LPF) 0.1 0. Split Supply Voltage (V) Total Harmonic Distortion vs. Output Level (1) (RECmode, NR-OFF) 10 RECmode, NR-OFF V = 7.0V S 100Hz 1kHz 10kHz RIN RECOUT = 300mVrms = 0dB 1.0 0.1 0. Output Level Vout (dB Rev.5, Oct. 1999, page HA12215F ...

Page 32

... HA12215F 10 RECmode, NR- RIN 1.0 0.1 0. PBmode, NR-OFF V S AIN BIN 1.0 0.1 0.01 10 Rev.5, Oct. 1999, page Total Harmonic Distortion vs. Output Level (2) (RECmode, NR-ON) = 7.0V 100Hz 1kHz 10kHz RECOUT = 300mVrms = 0dB Output Level Vout (dB) Total Harmonic Distortion vs. Output Level (3) (PBmode, NR-OFF) = 7.0V 100Hz 1kHz ...

Page 33

... PBOUT = 580mVrms = 0dB BIN 1.0 0.1 0. Output Level Vout (dB) Total Harmonic Distortion vs. Output Level (5) (PASSmode, NR-OFF) 10 PASSmode, NR-OFF V = 7.0V S 100Hz 1kHz 10kHz AIN PBOUT = 580mVrms = 0dB BIN 1.0 0.1 0. Output Level Vout (dB) HA12215F Rev.5, Oct. 1999, page ...

Page 34

... HA12215F RECmode, NR-OFF, V RIN RECOUT = 300mVrms 10dB 0dB 10dB 0.1 0.01 100 RECmode, NR-ON, V RIN RECOUT = 300mVrms 10dB 0dB 10dB 0.1 0.01 100 Rev.5, Oct. 1999, page Total Harmonic Distortion vs. Frequency ( Frequency (Hz) Total Harmonic Distortion vs. Frequency ( Frequency (Hz) 10k 100k 10k 100k ...

Page 35

... Total Harmonic Distortion vs. Frequency (3) PBmode, NR-OFF 7.0V S AIN PBOUT = 580mVrms BIN 10dB 0dB 10dB 0.1 0.01 100 Total Harmonic Distortion vs. Frequency (4) PBmode, NR-ON 7.0V S AIN PBOUT = 580mVrms BIN 10dB 0dB 10dB 0.1 0.01 100 1k 10k Frequency (Hz) 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 100k 100k ...

Page 36

... HA12215F PASSmode, NR-OFF, V AIN PBOUT = 580mVrms BIN 10dB 0dB 10dB 0.1 0.01 100 5.0V, 7.0V, 8.0V S RIN RECOUT, Vin = +12dB RECmode 100 120 10 Rev.5, Oct. 1999, page Total Harmonic Distortion vs. Frequency ( Frequency (Hz) Channel Separation vs. Frequency (R L) (1) L NR-ON 100 1k Frequency (Hz) 10k 100k ...

Page 37

... RIN PBOUT, Vin = +12dB RECmode 100 120 10 100 Channel Separation vs. Frequency ( 5.0V, 7.0V, 8.0V S RIN RECOUT, Vin = +12dB RECmode 100 120 10 100 NR-ON / OFF 1k 10k Frequency (Hz) NR-ON 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 100k NR-OFF 100k ...

Page 38

... HA12215F 5.0V, 7.0V, 8.0V S RIN PBOUT, Vin = +12dB RECmode 100 120 5.0V, 7.0V, 8.0V S AIN PBOUT, Vin = +10dB 100 10 Rev.5, Oct. 1999, page Channel Separation vs. Frequency (L R) (4) R 100 1k Frequency (Hz) Channel Separation vs. Frequency (R L) (1) 100 1k Frequency (Hz) 10k 100k ...

Page 39

... Channel Separation vs. Frequency ( 5.0V, 7.0V, 8.0V S AIN RECOUT, Vin = +10dB 100 10 100 Channel Separation vs. Frequency ( 5.0V, 7.0V, 8.0V S BIN PBOUT, Vin = +10dB 100 10 100 NR-ON / OFF 1k 10k Frequency (Hz) NR-OFF NR-ON 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 100k 100k ...

Page 40

... HA12215F 5.0V, 7.0V, 8.0V S BIN RECOUT, Vin = +10dB 100 5.0V, 7.0V, 8.0V S AIN PBOUT, Vin = +10dB 100 10 Rev.5, Oct. 1999, page Channel Separation vs. Frequency (R L) (4) NR-ON / OFF 100 1k Frequency (Hz) Channel Separation vs. Frequency (L R) (5) 100 1k Frequency (Hz) 10k 100k NR-OFF ...

Page 41

... Channel Separation vs. Frequency ( 5.0V, 7.0V, 8.0V S AIN RECOUT, Vin = +10dB 100 10 100 Channel Separation vs. Frequency ( 5.0V, 7.0V, 8.0V S BIN PBOUT, Vin = +10dB 100 10 100 NR-ON / OFF 1k 10k Frequency (Hz) NR-OFF 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 100k NR-ON 100k ...

Page 42

... HA12215F 5.0V, 7.0V, 8.0V S BIN RECOUT, Vin = +10dB 100 5.0V, 7.0V, 8.0V S AIN PBOUT, Vin = +10dB PASSmode 100 10 Rev.5, Oct. 1999, page Channel Separation vs. Frequency (L R) (8) NR-ON / OFF 100 1k Frequency (Hz) Channel Separation vs. Frequency (R L) (1) L 100 1k Frequency (Hz) 10k 100k ...

Page 43

... Channel Separation vs. Frequency ( 5.0V, 7.0V, 8.0V S BIN PBOUT, Vin = +10dB PASSmode 100 10 100 Channel Separation vs. Frequency ( 5.0V, 7.0V, 8.0V S AIN PBOUT, Vin = +10dB PASSmode 100 10 100 1k 10k Frequency (Hz) 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 100k 100k ...

Page 44

... HA12215F 5.0V, 7.0V, 8.0V S BIN PBOUT, Vin = +10dB PASSmode 100 5.0V, 7.0V, 8.0V S PBmode, PBOUT Vin = +12dB, AIN 100 120 10 Rev.5, Oct. 1999, page Channel Separation vs. Frequency (L R) (4) R 100 1k Frequency (Hz) Crosstalk vs. Frequency (AIN BIN) (1) BIN 100 1k Frequency (Hz) 10k 100k ...

Page 45

... V = 5.0V, 7.0V, 8.0V S PBmode, PBOUT Vin = +12dB, BIN AIN 100 120 10 100 Crosstalk vs. Frequency (AIN BIN) ( 7.0 S PBmode, RECOUT Vin = +12dB, AIN BIN 100 120 10 100 NR-OFF NR-ON 1k 10k Frequency (Hz) NR-ON / OFF 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 100k 100k ...

Page 46

... HA12215F 7.0 S PBmode, RECOUT Vin = +12dB, BIN 100 120 10 Crosstalk vs. Frequency (PBmode PASSmode) ( 5.0, 7.0, 8.0 S AIN RECOUT Vin = +12dB PBmode PASSmode 100 120 10 Rev.5, Oct. 1999, page Crosstalk vs. Frequency (BIN AIN) (4) AIN NR-ON / OFF 100 1k Frequency (Hz) 100 1k Frequency (Hz) ...

Page 47

... V = 5.0, 7.0, 8.0 S BIN RECOUT Vin = +12dB PBmode PASSmode 100 120 10 100 Crosstalk vs. Frequency (PASSmode PBmode) ( 5.0, 7.0, 8.0 S RIN RECOUT, Lch Vin = +12dB PASSmode PBmode 100 120 10 100 1k 10k Frequency (Hz) 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 100k 100k ...

Page 48

... HA12215F Crosstalk vs. Frequency (RECmode PASSmode) (Rch) ( 5.0, 7.0, 8.0 S RIN PBOUT, Rch Vin = +12dB RECmode PASSmode 100 120 10 Crosstalk vs. Frequency (RECmode PASSmode) (Lch) ( 5.0, 7.0, 8.0 S RIN PBOUT, Lch Vin = +12dB RECmode PASSmode 100 120 10 Rev.5, Oct. 1999, page 100 ...

Page 49

... Vin = +12dB PASSmode RECmode 100 120 10 100 Crosstalk vs. Frequency (PASSmode RECmode) (Rch) ( 5.0, 7.0, 8.0 S BIN PBOUT, Rch Vin = +12dB PASSmode RECmode 100 120 10 100 10k Frequency (Hz 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 100k 100k ...

Page 50

... HA12215F Crosstalk vs. Frequency (PASSmode RECmode) (Lch) ( 5.0, 7.0, 8.0 S AIN PBOUT, Lch Vin = +12dB PASSmode 100 120 10 Crosstalk vs. Frequency (PASSmode RECmode) (Lch) ( 5.0, 7.0, 8.0 S BIN PBOUT, Lch Vin = +12dB PASSmode 100 120 10 Rev.5, Oct. 1999, page RECmode 100 1k Frequency (Hz) ...

Page 51

... V = 7.0V S AIN PBOUT BIN Vin = +12dB 40 PBmode 60 80 100 120 10 100 REC Mute Attenuation vs. Frequency 7.0V S EQIN EQOUT Norm speed, Norm tape Vin = +14dB 100 120 10 100 1k 10k Frequency (Hz) 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 100k 100k ...

Page 52

... HA12215F Ripple Rejection Ratio vs. Frequency (RECmode RECmode Ripple Rejection Ratio vs. Frequency (RECmode RECmode Rev.5, Oct. 1999, page EQOUT(NN) RECOUT NR-ON RECOUT NR-OFF 100 1k Frequency (Hz) EQOUT(NN) RECOUT NR-ON 100 1k Frequency (Hz) ...

Page 53

... PBmode 0 20 PBOUT NR-OFF 40 PBOUT NR- 100 Ripple Rejection Ratio vs. Frequency (PBmode PBmode RECOUT 80 10 100 EQOUT(NN) 1k 10k Frequency (Hz) EQOUT(NN) PBOUT NR-OFF PBOUT NR-ON 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F RECOUT 100k 100k ...

Page 54

... HA12215F Ripple Rejection Ratio vs. Frequency (PASSmode PASSmode Ripple Rejection Ratio vs. Frequency (PASSmode PASSmode Rev.5, Oct. 1999, page EQOUT(NN) RECOUT NR-ON 100 1k Frequency (Hz) EQOUT(NN) RECOUT NR-ON 100 1k Frequency (Hz) PBOUT RECOUT NR-OFF ...

Page 55

... V = 7.0V S Norm speed 100 Equalizer Amp. Gain vs. Frequency ( 7.0V S High speed 100 Metal Norm 1k 10k Frequency (Hz) Metal Norm 1k 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F Crom 100k Crom 100k ...

Page 56

... HA12215F 7.0V S REC-cal 50 Norm speed, Norm tape 7.0V S GP-cal 50 Norm speed, Norm tape Rev.5, Oct. 1999, page Equalizer Amp. Gain vs. Frequency (RECcal) REC-cal = 5.0V REC-cal = 2.5V REC-cal = 0V 100 1k Frequency (Hz) Equalizer Amp. Gain vs. Frequency (GPcal) GP-cal = 0V GP-cal = 2 ...

Page 57

... BOOST C 1.0 0 Output Level Vout (dB) Equalizer Total Harmonic Distortion vs. Output Level (2) 100 NCmode EQIN EQOUT V = 7.0V S 20Hz 1kHz 5kHz 10 10kHz add BOOST C 1.0 0 Output Level Vout (dB) HA12215F Rev.5, Oct. 1999, page ...

Page 58

... HA12215F Equalizer Total Harmonic Distortion vs. Output Level (3) 100 NMmode EQIN add BOOST C 1.0 0.1 20 Equalizer Total Harmonic Distortion vs. Output Level (4) 100 HNmode EQIN add BOOST C 1.0 0.1 20 Rev.5, Oct. 1999, page EQOUT = 7.0V 20Hz 1kHz 5kHz 10kHz Output Level Vout (dB) EQOUT = 7 ...

Page 59

... BOOST C 1.0 0 Output Level Vout (dB) Equalizer Total Harmonic Distortion vs. Output Level (6) 100 HMmode EQIN EQOUT V = 7.0V S 20Hz 2kHz 10kHz 10 20kHz add BOOST C 1.0 0 Output Level Vout (dB) HA12215F Rev.5, Oct. 1999, page ...

Page 60

... HA12215F Equalizer Signal to Noise Ratio vs. Split Supply Voltage ( 1kHz A-WTG filter Norm speed 55 5 Equalizer Signal to Noise Ratio vs. Split Supply Voltage ( 1kHz A-WTG filter High speed 55 5 Rev.5, Oct. 1999, page Split Supply Voltage (V) ...

Page 61

... Equalizer Vomax vs. Split Supply Voltage ( 1kHz add BOOST Split Supply Voltage (V) Equalizer Vomax vs. Split Supply Voltage ( 1kHz add BOOST Split Supply Voltage (V) HA12215F Rev.5, Oct. 1999, page ...

Page 62

... HA12215F 3kHz GP-cal OPEN Norm speed 3 Norm tape 12kHz 3 REC-cal OPEN Norm speed Norm tape 5 5 Rev.5, Oct. 1999, page RECcal Correction vs. V REC-cal = (V) REC-cal GPcal Correction vs ...

Page 63

... ALC Total Harmonic Distortion vs. Input Level ( 1kHz 7.0V S TYPE I,IV (Norm tape, Metal tape) 1.0 Cal = 0V Cal = 2.5V Cal = 5V 0.1 0. cal = 5V cal = 5V cal = 2.5V cal = 2.5V cal = 0V Vin R4 13k cal = Input Level Vin (dB) Rev.5, Oct. 1999, page HA12215F 0dB = 192.8mVrms 56 RIN C4 0.1 55 ALC R3 2. ...

Page 64

... HA12215F ALC Total Harmonic Distortion vs. Input Level ( 1kHz, V TYPE II (Crom tape) 1.0 Cal = 0V Cal = 2.5V Cal = 5V 0.1 0. Vin = 12dB, Both channel input (L, Rch), RIN TYPE I, IV (Norm tape, Metal tape) TYPE II (Crom tape) 4 100 Rev.5, Oct. 1999, page ...

Page 65

... Bias Output Voltage vs. Load Current 7.0V S Bias Sensing Level vs. Frequency 100 1k 270 Load Current I (mA 7.0V, MSOUT S AIN PBOUT = 580mVrms = 0dB 10k Frequency (Hz) Rev.5, Oct. 1999, page HA12215F 7 100k ...

Page 66

... HA12215F 500 V = 7.0V 5kHz, MSOUT S AIN PBOUT = 580mVrms 0dB 10dB 20dB 100 10 1 Rev.5, Oct. 1999, page Amp. Gain vs. Frequency MAOUT MSIN 100 1k Frequency (Hz) No-Signal Sensing Time vs. Resistance 100k Resistance R13 ( ) V = 7.0V S 10k 100k PBOUT MSOUT C13 0 ...

Page 67

... Signal Sensing Time vs. Capacitance 100 V = 7.0V 5kHz, MSOUT S AIN PBOUT = 580mVrms 0dB 10dB 20dB 10 1 0.01 PBOUT MSOUT 14 0.1 Capacitance C13 ( F) Rev.5, Oct. 1999, page HA12215F C13 V CC R13 330k 0.5 ...

Page 68

... HA12215F 12.8 0.3 10 *0.32 0.08 0.13 0.30 0.06 0.775 *Dimension including the plating thickness Base material dimension Rev.5, Oct. 1999, page Package Dimensions 0.35 0.10 Hitachi Code JEDEC EIAJ Weight (reference value) Unit: mm 0.775 1. 0.60 0.15 FP-56 0.5 g ...

Page 69

... URL : http://www.hitachi.com.hk 4/F, No. 167, Tun Hwa North Road, Hung-Kuo Building, Taipei (105), Taiwan Tel : <886>-(2)-2718-3666 Fax : <886>-(2)-2718-8180 Telex : 23222 HAS-TP URL : http://www.hitachi.com.tw Copyright Hitachi, Ltd., 2000. All rights reserved. Printed in Japan. Rev.5, Oct. 1999, page HA12215F Colophon 2.0 ...

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