MSM7570-01 Ver la hoja de datos (PDF) - Oki Electric Industry

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MSM7570-01

Multi-Function ADPCM CODEC

Oki Electric Industry 

¡ Semiconductor

APPLICATION CIRCUIT

VDD

MSM7570-01 TS

–

–

+

+

1 AG

2 SG

3 AIN1+

Transmit

Voice

Analog Input

4 AIN1–

5 GSX1

6 AIN2

7 GSX2

8 VFRO

9 PWI

10 AOUT–

Receive Voice Analog Output 11 AOUT+

Sound

Power-Down/Reset Input

VOX IN

12 SAO+

13 SAO–

14 PDN/RESET

15 VOXI

16 VDD

DG 32

BCLK 31

XSYNC 30

RSYNC 29

PCMSO 28

PCMSI 27

IS 26

IR 25

PCMRO 24

PCMRI 23

MCK 22

DEN 21

EXCK 20

DIN 19

DOUT 18

VOXO 17

* Single-ended Analog Input Stage Type

MSM7570-01

Bit Clock

(64 kHz to 2048 kHz)

8 kHz Sync. Signal Input

VDD

ADPCM Output

ADPCM Input

Master Clock

Serial MCU

Interface

VOX OUT

25/26

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