109059816 Ver la hoja de datos (PDF) - Agere -> LSI Corporation

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Fabricante

109059816

Quad Programmable Codec

Agere -> LSI Corporation 

Preliminary Data Sheet

September 2001

Pin Information (continued)

T8535B/T8536B Quad Programmable Codec

FILTV

PVCOIN

PVCO

PLLT

SGND

SLIC1a

SLIC0a

VFRONa

VFROPa

VFXIa

VDDa

AGNDa

SLIC5b

SLIC4b

DGND

SLIC3b

SLIC2b

9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61

10

60

11

59

12

58

13

57

14

56

15

55

16

54

17

53

18

52

19

51

20

50

21

49

22

48

23

47

24

46

25

45

26

44

27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

DR

DX

DGND

BCLK

FS

VDD

SLIC1d

SLIC0d

VFRONd

VFROPd

VFXId

VDDd

AGNDd

SLIC5c

SLIC4c

DGND

SLIC3c

Figure 3. 68-Pin PLCC Pin Diagram

5-8126 (F)

Table 3. Pin Assignments, 68-Pin PLCC, Per-Channel Functions

Ckt

Name Type

a

b

c

d

Name/Description

21 34 35 48 AGND GND Analog Ground. A common AGND, DGND, SGND plane is

highly recommended.

20 33 36 49

VDD PWR Analog Power Supply.

19 32 37 50 VFXI

I Voice Frequency Transmit Input. This node requires a 10 MΩ

or 20 MΩ resistance to AGND. The value is dependent upon the

gain of the XAG amplifier (register 146). 20 MΩ can be used for

any gain setting, 10 MΩ can only be used for XAG gain settings

of 0 dB and +6.02 dB.

18 31 38 51 VFROP O Voice Frequency Receive Output, Positive Polarity. This pin

can drive 2000 Ω (or greater) loads.

17 30 39 52 VFRON O Voice Frequency Receive Output, Negative Polarity. This pin

can drive 2000 Ω (or greater) loads.

16 29 41 53 SLIC0 I/O SLIC Control 0.

15 27 42 54 SLIC1 I/O SLIC Control 1.

9 26 43 61 SLIC2 I/O SLIC Control 2.

8 25 44 63 SLIC3 I/O SLIC Control 3.

7 23 46 64 SLIC4 I/O SLIC Control 4.

6 22 47 62 SLIC5 I/O SLIC Control 5.

Agere Systems Inc.

7

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