WM8232

Product Brief

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Product Brief, Rev 3.0, February 2012

5

PIN DESCRIPTION

PIN

NAME

Type

DESCRIPTION

1

VREF2C

Analogue output

Mid reference voltage.

This pin must be connected to AGND via a decoupling capacitor.

2

VRLC/VBIAS

Analogue I/O

Reference voltage input/output

3

VREF3C

Analogue output

Lower reference voltage.

This pin must be connected to AGND via a decoupling capacitor.

4

VREF1C

Analogue output

Upper reference voltage.

This pin must be connected to AGND via a decoupling capacitor.

5

SEN

Digital input

Enables the serial interface when high.

6

SDO

Digital output

Serial interface data output

7

SCK

Digital input

Serial interface clock

8

SDI

Digital input

Serial interface data input

9

LDO2VDD

Supply

Analogue supply

10

LDO2GND

Supply

Analogue ground

11

LDO2VOUT

Supply

LDO output.

This pin must be connected to AGND via a decoupling capacitor.

12

DSLCT2

Analogue input

Device select 2

13

MCLK

Analogue input

Master Clock

14

DSLCT1

Analogue input

Device select 1

15

D5N/OP[9]

LVDS output

LVDS Data output 5 – Negative / CMOS output 11

16

D5P/OP[8]

LVDS output

LVDS Data output 5 – Positive / CMOS output 10

17

D4N/OP[7]

LVDS output

LVDS Data output 4 – Negative / CMOS output 9

18

D4P/OP[6]

LVDS output

LVDS Data output 4 – Positive / CMOS output 8

19

DCLKN/OC[2]

LVDS output

LVDS Clock Output – Negative/ CMOS output 7

20

DCLKP/OC[1]

LVDS output

LVDS Clock Output – Positive/ CMOS output 6

21

DBGND

Supply

Analogue ground

22

DBVDD

Supply

Analogue supply

23

D3N/OP[5]

LVDS output

LVDS Data output 3 – Negative / CMOS output 5

24

D3P/OP[4]

LVDS output

LVDS Data output 3 – Positive / CMOS output 4

25

D2N/OP[3]

LVDS output

LVDS Data output 2 – Negative / CMOS output 3

26

D2P/OP[2]

LVDS output

LVDS Data output 2 – Positive / CMOS output 2

27

D1N/OP[1]

LVDS output

LVDS Data output 1 – Negative / CMOS output 1

28

D1P/OP[0]

LVDS output

LVDS Data output 1 – Positive / CMOS output 0

29

HZCTRL

Digital input

Internal use only. Must be connected to AGND.

30

MON

Analogue output

Clock monitor

31

LDO1VOUT

Supply

LDO output.

This pin must be connected to AGND via a decoupling capacitor.

32

LDO1GND

Supply

Analogue ground

33

LDO1VDD

Supply

Analogue supply

34

TGSYNC

Digital input

Sensor Timing Sync pulse from host

35

CLK1

Digital output

Sensor Timing Output 1

36

CLK2

Digital output

Sensor Timing Output 2

37

CLK3

Digital output

Sensor Timing Output 3

38

CLK4

Digital output

Sensor Timing Output 4

39

CLK5

Digital output

Sensor Timing Output 5

40

CLK6

Digital output

Sensor Timing Output 6

41

CLK7

Digital output

Sensor Timing Output 7

42

CLK8

Digital output

Sensor Timing Output 8

43

CLK9

Digital output

Sensor Timing Output 9

44

CLK10

Digital output

Sensor Timing Output 10

45

CLK11

Digital output

Sensor Timing Output 11

46

AGND3

Supply

Analogue ground

47

NC

Not connect

Not connected internally