AN7356NSC PANASONIC [Panasonic Semiconductor], AN7356NSC Datasheet

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AN7356NSC

Manufacturer Part Number
AN7356NSC
Description
Recording and playback equalizer amp. IC for Hi-Fi cassette deck
Manufacturer
PANASONIC [Panasonic Semiconductor]
Datasheet
ICs for Cassette/Cassette Deck Use
AN7356NSC
Recording and playback equalizer amp. IC for Hi-Fi cassette deck
analog cassette deck. All the recording and playback pro-
cessing can be realized with one chip.
Control various adjustment circuit by serial data
Playback system
• Built-in variable volume circuit ( 6 dB) for playback
• Built-in various equalizer switching circuit
• Built-in series mute circuit
Recording system
• Built-in equalizer (freq. characteristics, gain) circuit of
• Built-in volume circuit ( 20 dB) for overall gain
• With low frequency band boost pins
• Built-in drive circuit for current output
With parallel data output
Cassette deck (Hi-Fi)
Overview
Features
Applications
The AN7356NSC is an audio signal processing IC for
gain adjustment
middle and high frequencies
adjustment
0.3
21
1
11.5±0.3
SSOP042-P-0450A
9.5±0.3
42
22
Unit: mm
1

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AN7356NSC Summary of contents

Page 1

... ICs for Cassette/Cassette Deck Use AN7356NSC Recording and playback equalizer amp. IC for Hi-Fi cassette deck Overview The AN7356NSC is an audio signal processing IC for analog cassette deck. All the recording and playback pro- cessing can be realized with one chip. Features Control various adjustment circuit by serial data Playback system • ...

Page 2

... AN7356NSC Block Diagram EQ- out Rec. OUT 16 I OUT 17 Bias 1 18 Bias 2 19 FET ICs for Cassette/Cassette Deck Use Address Shift register 42 GND 41 T1 ...

Page 3

... Playback amp. TAPE1 input 42 GND pin Symbol Rating 443 opr 150 stg 75 C. Use the IC under the conditions of not exceeding the allowable power a Symbol Range V 4.5 to 6.5 (typ 4 AN7356NSC Description Unit Unit V 3 ...

Page 4

... AN7356NSC Electrical Characteristics at V Parameter Symbol Playback system Reference output level (0 dB) V Reference output level ( 6 dB) G Reference output level ( 6 dB) G Level difference between G tapes Total harmonic distortion (T1, 0 dB) THD Total harmonic distortion (T2, 0 dB) THD Output noise voltage (T1, 0 dB) V Output noise voltage (T2, 0 dB) ...

Page 5

... V 0 dBV DAC (GTL) (10) (RC DAC09 (00) BL DAC0A (00) DAC09 (FF), DAC0A (FF) BH Data(46) data(45) Without input Without input Without input AN7356NSC Min Typ Max Unit 25 kHz 2.7 4.7 6 dBV 30 dBV (2D) (30) (3B) (0D) (10) (13) 18 dBV ...

Page 6

... AN7356NSC Terminal Equivalent Circuits Pin No. Equivalent circuit 1 2 Pins Pins ICs for Cassette/Cassette Deck Use Description Negative supply pin Main circuit ( V (analog system) Playback amp (R-ch.) Playback amp. Tape1 input V EE Playback amp (R-ch.) Playback amp ...

Page 7

... Description Playback amp. NF out (R-ch.) Playback amp. negative feedback ouput Pins 6, 37 LPF-R 600 Hz LPF Playback amp. out (R-ch.) Playback amp. output Pins 8, 35 Positive supply pin Main circuit ( (analog system) AN7356NSC Standard waveform 6 ...

Page 8

... AN7356NSC Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 10 Pins 10 100 11 Pins 10 D-GND ICs for Cassette/Cassette Deck Use Description Rec. in(R) Rec. amp. (non-inverted) input V CC Boost (R) Low frequency boost 6.2 k 5.9 k Pins 11, 32 ...

Page 9

... Description Rec. volume amp. input V OUT(R) Rec. amp. voltage output Pins 15 OUT(R) Rec. amp. current output Pins 16 Bias 1 DD DAC output of address 0A Bias 2 Pins 17,18 100 k DAC output of address 09 AN7356NSC Standard waveform ...

Page 10

... AN7356NSC Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit Pins 19 Refer to pin 19 22 D-GND Pins ICs for Cassette/Cassette Deck Use Description FET FET drive current output D-GND Supply pin Main circuit ( V EE (digital system) ...

Page 11

... V EE Playback amp. out (L-ch.) Playback amp. output LPF-L 600 Hz LPF Playback amp. NF out (L-ch.) Playback amp. negative feedback output AN7356NSC Standard waveform Refer to pin 16 Refer to pin 15 Refer to pin 14 Refer to pin 13 Refer to pin 11 Refer to pin 10 Refer to pin 8 Refer to pin 7 Refer to pin 6 11 ...

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... AN7356NSC Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 38 Refer to pin 5 39 Refer to pin 4 40 Refer to pin 3 41 Refer to pin 2 42 Note) Above are typical values and may change by applied condition and dispersion etc. (V Technical Information Data specification description 1. Data construction bit No. ...

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... Clock Data Addr. Data Data are read when clock is rise up LSUL LHL AN7356NSC D/S D/S LD Data end if data "1" when clock is fall down LSUH LHH ...

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... AN7356NSC Technical Information (continuded) Data specification description (continuded) 3. Data timing, switching characteristics (continued) 2) Switching characteristics Parameter Minimum clock pulse width Data shift set-up time Data shift hold time Data latch set-up time Data latch hold time Data latch L set-up time Data latch L hold time 4 ...

Page 15

... Mute Off Note) Inside ( ) indicates hexadecimal number 5 Equalizer volume switch-over of playback system    120/ 120 : 120 : AN7356NSC S6 VCA input T1/T2 PB Rec.input Mute change-over output Mute Off: 0 Mute: 1 *T2: 1 ...

Page 16

... AN7356NSC Application Circuit Example V EE 2.2 k R-ch. 220 1 100 k 680 100 k 3 680 pF 4 100 F 120 6 800 pF 5 470 000 out S29 Rec 0. 1 out S31 S35 Rec ...

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