10. PIN DESCRIPTIONS
Pin 1 Location
Indicators
INA1+ 1
INA1- 2
INB1- 3
INB1+ 4
DNC 5
VA+ 6
VA- 7
DNC 8
INB2+ 9
INB2- 10
INA2- 11
INA2+ 12
CS5374
DS862F1
THERMAL
PAD
CONNECT
TO VA-
CS5374
36 MCLK
35 MSYNC
34 MDATA1
33 MFLAG1
32 VD+
31 GND
30 MDATA2
29 MFLAG2
28 SDO
27 SDI
26 SCLK
25 CS
Pin
Name
VA+
VA–
VD+,
GND
INA1+
INA1–
INB1–,
INB1+
INB2+,
INB2–
INA2–,
INA2+
40
Pin
Number
6, 39
7, 40
32,
31
1
2
3
4
9
10
11
12
Top-Down
(Though Package)
View
Pin
Type
Pin
Description
Power Supplies
I
Analog power supply.
Refer to the Specified Operating Conditions.
I
Digital power supply.
Refer to the Specified Operating Conditions.
Differential Amplifier Analog Inputs
I
Channel 1 differential analog input A.
Selected via Serial Communications Interface.
I
Channel 1 differential analog input B.
Selected via Serial Communications Interface.
I
Channel 2 differential analog input B.
Selected via Serial Communications Interface.
I
Channel 2 differential analog input A.
Selected via Serial Communications Interface.
DS862F1