User Manual

CS5521/22/23/24/28
44 DS317F8
XOUT
VD+VA+
VREF+
VREF-
DGNDNBV
AIN1+
AIN1-
SCLK
SDO
SDI
CS5522
XIN
CPD
CS
10
Ω
+5V
Analog
Supply
0.1
μ
F
0.1
μ
F
20
19
3
4
1
AGND
214
11
10
15
12
8
9
135
Optional
Clock
Source
Serial
Data
Interface
7
32.768 ~ 100 kHz
0 to +5V Input
18
AIN2+
17
AIN2-
16
A1
6
A0
+
-
CM = 0 to VA+
Figure 22. CS5522 Configured for ground-referenced Unipolar Signals
XOUT
VD+
VA+
VREF+
VREF-
DGNDNBV
AIN1+
AIN1-
SCLK
SDO
SDI
CS5522
XIN
CPD
CS
10
Ω
+5V
Analog
Supply
0.1
μ
F
0.1
μ
F
+
-
20
19
3
4
1
AGND
2 14
11
10
15
12
8
9
135
Optional
Clock
Source
Serial
Data
Interface
7
32.768 ~ 100kHz
18
AIN2+
17
AIN2-
16
A1
6
A0
Figure 23. CS5522 Configured for Single Supply Bridge Measurement