Block diagram and pins description

FDA2100BLV

4/11

DocID030219 Rev 1

Table 2. Pins list description

Pin #

Pin name

Function

64

N.C.

Not connected

63

Gnd1-

Channel 1, half bridge power ground -

51-62

N.C.

Not connected

50

Gnd2-

Channel 2, half bridge power ground -

49

TAB

TAB connection

48

Feedback2-

Channel 2 half bridge feedback -

47

Out2-

Channel 2 half bridge output -

46

Out2-

Channel 2 half bridge output -

45

Vdd2-

Channel 2 half bridge power supply -

44

Vdd2+

Channel 2 half bridge power supply +

43

Out2+

Channel 2 half bridge output +

42

Out2+

Channel 2 half bridge output +

41

Feedback2+

Channel 2 half bridge feedback +

40

Gnd2+

Channel 2, half bridge power ground +

39

N.C.

Not connected

38

I2S-Clock

I2S/TDM clock Input

37

I2S-Sinc

I2S/TDM sinc Input

36

I2S-Data

I2S/TDM data Input

35

Test

Test pin (do not use)

34

I2C-Clock

I2C data Clock

33

I2C-Data

I2C data input

32

CD/DIAG

Clip detector and diagnostic output: over-current protection, thermal warning, offset

detection

31

Enable 2

Chip enable 2

30

Enable 1

Chip enable 1

29

PLL_Filter

PLL filter network

28

Mute

Mute input (6 μA source current)

27

D-Gnd

Digital ground

26

Dig-P

Positive digital supply V(svr)+1.65 (internally generated)

25

Dig-N

Negative digital supply V(svr)-1.65 (internally generated)

24

ExtTher

External thermal protection input

23

IsetProt

Current protection resistor setting

22

SVR

Supply voltage ripple rejection capacitor

21

An-N

Negative analog supply V(svr)-1.65 (internally generated)

20

An-P

Positive analog supply V(svr)+1.65 (internally generated)