ta1343n TOSHIBA Semiconductor CORPORATION, ta1343n Datasheet

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ta1343n

Manufacturer Part Number
ta1343n
Description
Tv Sound Processor
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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TA1343N
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TA1343N
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TOSHIBA
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TA1343N
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TV Sound Processor
incorporates the following: 2-channel input, 3-channel output
signal processing circuit, phase shift circuit for surround, and
LPF for woofer channel.
distort the signal in large signal condition for woofer channel is
also incorporated
Features
·
·
TA1343N is a sound processor controlled by I
ALS (Automatic Level Suppresser) circuit which prevents
· 2 ch inputs (Lch, Rch)
· 3 ch outputs (Lch, Rch, Wch)
· Input matrix switch
· Volume control
· Bass, treble, and balance adjustment
· Woofer level and surround effect level adjustment
· ALS (automatic level suppresser) circuit
· Built-in LPF for bass boost
· Phase shift surround system
· 2 modes stereo surround
· Pseudo stereo mode
Sound processing circuit
Surround circuit
TOSHIBA Bipolar Linear IC Silicon Monolithic
TA1343N
2
C bus. It
1
Weight: 1.22 g (typ.)
2002-02-12
TA1343N

Related parts for ta1343n

ta1343n Summary of contents

Page 1

... TOSHIBA Bipolar Linear IC Silicon Monolithic TV Sound Processor TA1343N is a sound processor controlled by I incorporates the following: 2-channel input, 3-channel output signal processing circuit, phase shift circuit for surround, and LPF for woofer channel. ALS (Automatic Level Suppresser) circuit which prevents distort the signal in large signal condition for woofer channel is ...

Page 2

... Control interfaxe DAC L.P.F Phase sifter ALS SW AGC Det 0dB + /-5dB L-R Level Control L.P.F - /-5dB - + Input matrix Bass& Treble Control Woofer Level Control Bass& 0dB Treble Control Bias Reg 2002-02-12 TA1343N ...

Page 3

... C is capacitance of external capacitor R is resistance of internal resister ( (typ.)). Audio input terminals. GND terminals. Filter for noise rejection of the bias. Connect a capacitor (4.7 mF) between this terminal and GND. 3 TA1343N Interface Circuit 100 100 ...

Page 4

... GND. 19 Woofer LPF 3 Connect a capacitor (0.022 mF) between terminal 19 and GND. V terminal Recommended operation voltage ±10%. Function 20 100 TA1343N Interface Circuit 100 2002-02-12 ...

Page 5

... Smoothing filter for bass boost level control. Connect a capacitor (3.3 mF) between this 22 Woofer Filter terminal and GND. This filter is also for ALS circuit. 23 SCL SCL terminal. 24 SDA SDA terminal. Function TA1343N Interface Circuit Bus Control Bus Control 2002-02-12 ...

Page 6

... Balance (effective data range (h)) Surround effect level (effective data range 1 ( (h)) 0 (h): OFF Woofer LPF defeat “0”: OFF “1” TA1343N b1 LSB (b0) Default Data 40 (h) (Bass: Center) 40 (h) (Treble: Center) 00 (h) (Volume: min) Input matrix 00 (h) “00”: Normal (ALS SW: OFF “ ...

Page 7

... Bass 0dB Treble /-5dB Control AGC Det ALS The on/off status of each switches drawn on this scheme shows 2 the default setting bus control. 7 TA1343N + Surround mode L-R Level LPF f Control - + 16 Lch Output + 13 Rch Output 12 Wch Output Bass boost SW Level ...

Page 8

... So, Wch output signal level 5dB from Lch and Rch outputs relatively. Set the bit to 0 (b), attenuation is inactive, set the bit to 1 (b), attenuation is active. Switch on default data is 0 (b). (note: (h) means hexadecimal data, (b) means binary data) 8 TA1343N 2002-02-12 ...

Page 9

... C components conveys a license under the Philips I 2 these components system, provided that the system conforms to the I as define by Philips. . Set the bits to 10 (b), ALS start point is 525 mV rms . rms 9 TA1343N . Set rms . And rms 2 C Patent Rights to use 2 C Standard Specification 2002-02-12 ...

Page 10

... 25°C) Test Symbol Test Condition Circuit V10 1 In power on default V11 V12 V13 V14 V15 V16 V17 V18 V19 V21 V22 10 TA1343N Unit V (Note 1) mW °C ° Min Typ. Max 4.0 4.5 5.0 4.0 4.5 5.0 4.0 4.5 5.0 4.0 4.5 5.0 4.0 4.5 5.0 4 ...

Page 11

... G R BSMIN ¾ TRMAX (Note 14) ¾ TRMAX ¾ TRMIN (Note 15) ¾ TRMIN ¾ VLCNT ¾ (Note 16 VLCNT ¾ VLCNT 11 TA1343N Min Typ. Max Unit 0.0 2.0 4.0 -7.0 -5.0 -3.0 dB 11.0 13.0 15.0 16.0 19.0 22.0 0.03 ¾ 1 ¾ ¾ µV rms -2.0 0.0 2 ...

Page 12

... ¾ ¾ (Note 26) DV ¾ ¾ MUT ¾ (Note 27) MUT ¾ MUT 12 TA1343N Min Typ. Max Unit ¾ -77 -65 dB -9.5 -7.5 -5.5 dB 185 220 255 mV rms 325 380 430 mV rms 460 525 585 mV rms 655 770 ...

Page 13

... (a) 13 TA1343N · Set data of sub address 03 ( (h) and set data of sub address 07 ( (h). · Input signal (1 kHz, 500 mV , sine wave) to rms TP6 and TP8. · Measure amplitude of T13 and TP16 (v13 mV , v16 mV ) ...

Page 14

... Set data of sub address 07 ( (h). 14 · Measure amplitude of TP12 (v12 · Set data of sub address 07 ( (h). · Measure amplitude of TP12 (v12 · TA1343N , sine wave) to rms mV , v16 rms 0 rms , sine wave) to rms , v16 mV ). ...

Page 15

... Set data of sub address 00 ( (h). · Measure amplitude of TP13 and TP16 (v13 · Set data of sub address 00 ( (h). · Measure amplitude of TP13 and TP16 (v13 · TA1343N , sine wave) to TP6. rms rms , sine wave) to TP8. rms rms ...

Page 16

... Input signal (80 Hz, 100 mV TP6 and TP8. · Set data of sub address 02 ( (h). · Measure amplitude of TP12 (v12 · Set data of sub address 02 ( (h). · Measure amplitude of TP12 (v12 · TA1343N , sine wave) to rms mV , v16 rms 0 rms mV , v16 mV ) ...

Page 17

... Measure 1 kHz spectrum of TP13 (v13 · CT · Connect TP6 to GND. · Input signal (1 kHz, 500 mV TP8. · Measure 1 kHz spectrum of TP13 (v13 · Measure 1 kHz spectrum of TP16 (v16 · TA1343N , sine wave) to rms mV , v16 rms 0 rms mV , v16 mV ). MIN ...

Page 18

... C0 10 (a) Connect TP6 and TP8 to GND. · / Set data of sub address 07( (h), 11 (h), 12 (h). 11 Measure DC offset of TP12, TP13 and TP16 ( TA1343N ) to V terminal. rms CC , v13 mV , v16 mV ). rms rms rms ) to V terminal. rms CC , v13 mV , v16 mV ). rms ...

Page 19

... Input signal (80 Hz, 100 mV TP6 and TP8. · Set data of sub address 07 ( (h). · Measure amplitude of TP12 (v12 · Set data of sub address 07 ( (h). · Measure amplitude of TP12 (v12 · TA1343N sine wave) to rms mV , v16 rms ...

Page 20

... Volume control characteristic (Wch -10 -20 -30 -40 -50 -60 -70 -80 -90 112 128 0 16 Balance control characteristic 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 112 128 TA1343N 112 128 Bus data Lch Rch 112 128 Bus data 2002-02-12 ...

Page 21

... Frequency (Hz) Data = 72 (h) Data = 68 (h) Data = 5E (h) Data = 54 (h) Data = 4A (h) Data = 40 (h) Data = 36 (h) Data = 2C (h) Data = 22 (h) Data = 18 (h) Data = 0E ( TA1343N 2002-02-12 ...

Page 22

... TP 5 0.039 4 0.027 8200 TA1343N 3 0. 100 0.022 0.047 0.033 ...

Page 23

... 4 0.027 mF 11 8200 3.3 mF 100 mF (b) 21 0. 0.022 mF 18 0.047 mF 17 0.033 0.027 mF 14 8200 TA1343N SDA Bus SCL 0.01 mF 100 2002-02-12 ...

Page 24

... Rch Input 4 0.027 mF 11 8200 3 0. 100 mF 19 0.022 mF 18 0.047 mF 17 0.033 0.027 mF 14 8200 TA1343N SDA Bus SCL 9 V GND Lch Output Rch Output Wch Output 2002-02-12 ...

Page 25

... Package Dimensions Weight: 1.22 g (typ.) 25 TA1343N 2002-02-12 ...

Page 26

... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 26 TA1343N 000707EBA 2002-02-12 ...

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