Cirrus Logic CS5374 - Manual (Page 40)

CS5374
CS5374
40
10. PIN DESCRIPTIONS
Pin
Name
Pin
Number
Pin
Type
Pin
Description
Power Supplies
VA+
VA– 6, 39
7, 40 I Analog power supply.
Refer to the Specified Operating Conditions.
VD+,
GND 32,
31
I Digital power supply.
Refer to the Specified Operating Conditions.
Differential Amplifier Analog Inputs
INA1+
INA1– 1
2 I Channel 1 differential analog input A.
Selected via Serial Communications Interface.
INB1–,
INB1+
3
4 I Channel 1 differential analog input B.
Selected via Serial Communications Interface.
INB2+,
INB2–
9
10
I Channel 2 differential analog input B.
Selected via Serial Communications Interface.
INA2–,
INA2+
11
12
I Channel 2 differential analog input A.
Selected via Serial Communications Interface.
INA2-
INA2+
11
12
Top-Down
(Though Package)
View
Pin 1 Location
Indicators
INA1+
INA1-
INB1-
INB1+
DNC
VA+
VA-
DNC
INB2+
INB2-
1
2
3
4
5
6
7
MCLK
MSYNC
MDATA1
MFLAG1 36
35
34
33
VD+
GND
MDATA2 32
31
30
G
UARD2 OU
T2
+
OU
T
2
-
INR2- INF2-
INF2+ INR2+
19 18 17 16 15 14 13
GU
A
RD
1
OU
T
1
+
OU
T
1
-
INR1
-
INF1- INF1+ INR1
+
48 47 46 45 44 43 42
8
9
10
NC
VR
E
F
+
VR
EF
-
22 21 20
NC NC
24 23
MFLAG2
SDO
SDI 29
28
27
SCLK
CS 26
25
NC VA- VA+
41 40 39
NC RS
T
38 37
THERMAL
PAD
CONNECT
TO VA-