Block and pins description diagrams

FDA802B

6/12

DocID030735 Rev 2

20

Enable3

Chip Enable 3

21

Enable2

Chip Enable 2

22

Enable1

Chip Enable 1

23

DGSVR

Negative Analog Supply V(SVR)-0.9V (Internally generated)

24

D1V8SVR

Positive Digital Supply V(SVR)+0.9V (Internally generated)

25

DVdd

Digital supply

26

Dgnd

Digital ground

27

CPump1

Charge Pump pin1

28

VddCP

Charge Pump output voltage

29

CPump2

Charge Pump pin2

35

Vbattery

Main battery voltage (14V)

40

GND2-

Channel 2, half bridge minus, Power Ground

41

FB2-

Channel 2, half bridge minus, Feedback

42

OUT2-

Channel 2, half bridge minus, Output

43

OUT2-

Channel 2, half bridge minus, Output

44

VCC2-

Channel 2, half bridge minus, Boosted Power Supply

45

VCC2+

Channel 2, half bridge plus, Boosted Power Supply

46

OUT2+

Channel 2, half bridge plus, Output

47

OUT2+

Channel 2, half bridge plus, Output

48

FB2+

Channel 2, half bridge plus, Feedback

49

TAB

Device slug connection

50

GND2+

Channel 2, half bridge plus, Power Ground

51

CD/Diag

Clip detector / diagnostic pin

52

I2CClk

I2C clock

53

I2C-Data

I2C Data Input

54

SAI Tx

I2S/TDM Data 2 (Data output)

55

SAI Rx

I2S/TDM Data 1 (Data input)

56

SAI Bit clk

I2S/TDM Clock

57

SAI fs

I2S/TDM Sws (Frame Sync Input)

58

Agnd

Analog ground

59

AVdd

Analog supply

60

AGSVR

Negative Analog Supply V(SVR)-2.5V (Internally generated)

61

A5VSVR

Positive Analog Supply V(SVR)+2.5V (Internally generated)

62

SVR

Supply Voltage Ripple Rejection Capacitor

63

HWMute

Hardware mute pin

64

GND1+

Channel 1, half bridge plus, Power Ground

Table 2. Pins list description (continued)

N#

Pin

Function