VT1616 데이터 시트보기 (PDF) - Unspecified

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VT1616

6-Channel AC97 Codec with S/PDIF

Unspecified 

VT1616 6-Channel AC97 Codec with S/PDIF

3.3V DVCC

5V AVCC

Regulated power supply

recommended for best

analog performance

1

9 25

38

DVCC1 DVCC2 AVCC1 AVCC2

22pF

2 XTL_IN

24.576MHz

3 XTL_OUT

22pF

LINE

INPUTS

CD

INPUTS

VIDEO

INPUTS

AUXILIARY

INPUTS

MIC1 IN

MIC2 IN

PC BEEP

PHONE

47kΩ

4.7kΩ

1µF

23

1µF

24

1µF

18

1µF

19

1µF

20

1µF

16

1µF

17

1µF

14

1µF

15

1µF

21

1µF

22

1µF

13

0.1µF

12

LINE_IN_L

LINE_IN_R

CD_L

CD_GND

CD_R

VIDEO_L

VIDEO_R

AUX_L

AUX_R

MIC1

MIC2

PHONE

PC_BEEP

2.7nF

ID1 46

ID0 45

1µF

LINE_OUT_L 35

1µF

LINE_OUT_R 36

Master

Codec

Select

1kΩ

1nF

47kΩ

LINE LEVEL

OUTPUTS

1kΩ

1nF

47kΩ

1µF

1kΩ

MONO_OUT 37

1nF

MONO OUTPUT

47kΩ

LNL/SR_OUT_L 39

LNL/SR_OUT_R 41

VT1616

CENTER_OUT 43

LFE_OUT 44

Repeat circuits as above for the

4 surround channels

EAPD 47

SPDIF_OUT 48

VREFOUT 28

VREF 27

220Ω

110Ω

0.1µF

10µF

32

CAP2

RCA

coaxial

S/PDIF

3.3V DVCC

0.1µF

10µF

SYNC

BIT_CLK

SDATA_OUT

SDATA_IN

RESET#

DC‘97

10 SYNC

6 BIT_CLK

5 SDATA_OUT

8 SDATA_IN

AFLT2 30

270pF

NPO

11 RESET#

AFLT1 29

270pF

DGND1 DGND2 AGND1 AGND2

NPO

4

7

26

42

Single point connection

Board Digital Ground

Board Analog Ground

Figure 3. Typical Connection Diagram

Revision 1.5, October 11, 2002

6

Data Sheet

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