AK2305 Просмотр технического описания (PDF) - Asahi Kasei Microdevices

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производитель

AK2305

Dual PCM CODEC for ISDN TERMINAL ADAPTER

Asahi Kasei Microdevices 

ASAHI KASEI

BLOCK DIAGRAM

[AK2305]

GSX0 47

VFX0 48

VRX0 1

VFR0 2

GSR0 3

GSX1 14

VFX1 13

VRX1 12

VFR1 11

GSR1 10

TNOUT 9

VREF 4

VR0T

AMPT0

VR0R

AMPR0

VR1T

AMPT1

VR1R

AMPR1

VRTN

BGREF

DTIN0 46

DTIN1 15

AVDD 6

AVSS 7

DVDD 31

DVSS 30

45

16

TST1 TST2

AAF0

S1

S2

SMF0

S3

CODEC

CH0

PCM I/F

29 DX0

33 DR0

26 FS0

27 BCLK

AAF1

S4

S5 SMF1

S6

SS78

S9

DTMF

Receiver0

DTMF

Receiver1

PLL

5

LPC

CODEC

CH1

28 DX1

32 DR1

25 FS1

TONEGEN0

TONEGEN1

4

4

4

4

Internal

Register

Serial

I/F

22 TNOE0

21 TNOE1

8 AUX

18 MUTE0

17 MUTE1

37-40

DTO00-03

24 STD0

41-44

DTO10-13

23 STD1

20 DTOE

35 SCLK

34 DATA

36 CS

19 PD

C0029-E-02

3

1999/8

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