Cirrus Logic CS5530 - Manual (Page 29)

CS5530
DS742F3 29
OSC2
VD+ VA+
VREF+
VREF-
DGND VA -
AIN1+
SDI
SCLK
SDO
CS5530
OSC1
CS
10
Ω
+5 V
Analog
Supply
0.1 µF 0.1 µF
+
-
17
3
1
2
AIN1-
5 15
9
10
13
11
12
14
16 6
Optional
Clock
Source
Serial
Data
Interface
4.9152 MHz
20
19
7
A0
8
A1
C1
C2
4
22 nF
18
NC
NC
Figure 18. CS5530 Configured with a Single +5 V Supply
OSC2
VD+ VA+
VREF+
VREF-
DGND VA -
AIN1+
SDI
SCLK
SDO
CS5530
OSC1
CS
+2.5 V
Analog
Supply
0.1 µF 0.1 µF
+
-
17
3
1
2
AIN1-
5 15
9
10
13
11
12
14
16 6
Optional
Clock
Source
Serial
Data
Interface
4.9152 MHz
20
19
7
A0
8
A1
C1
C2
4
22 nF
-2.5 V
Analog
Supply
18
+3 V ~ +5 V
Digital
Supply
NC
NC
Figure 19. CS5530 Configured with ±2.5 V Analog Supplies