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Instruction Manual

ManualsBrandsCirrus Logic ManualsHardwareCS5508
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Figure 1. ADC Connections
0.01
µ
F
C6
0.1
µ
F
1A
1B
2A
2B
3A
C8
0.1
µ
F
6
5
4
2
LT1019
-2.5 V
+5
C9
0.1
µ
F
External
VREF
+
_
R8
25k
3B
VA+
VA- DGND
VD+
XIN XOUT
M/SLP
BP/UP
SCLK
SDATA
CAL
CONV
CS
A0
A1
DRDY
VREFOUT
VREF+
VREF-
16
14
15
11
7
8
21
22
23
24
1
2
3
4
10
R9
C10
0.1
µ
F
17
20
VD+
+5
C7
0.1
µ
F
C11
0.01
µ
F
CAL
R11
100k
18
19
0.1
µ
F
Y1
C1
-5
32.768
kHz
R2
R3
50
CLKIN
5
6
TP15
200
AIN4+
13
R7
AIN4+
TP3
402
AIN3+
12
R6
AIN3+
TP4
402
AIN2+
10
R5
AIN2+
TP5
402
AIN1+
9
R4
AIN1+
TP6
402
AIN-
R13
R12 100k
AIN-
C12
0.01
µ
F
C13
0.01
µ
F
C14
0.01
µ
F
C15
402
100k
100k
100k
100k
R28
R29
R30
R31
R27
R26
C19
C20
1K
1K
10nF
10nF
U1
CS5505
CS5506
CS5507
OR
CS5508
SLEEP
SSC
SEC
VD+
U3C
R14
100k
R15
100k
R21
47k
VD+
U3D
7
8
10
9
TP14
13
11
12
VD+
R16
100k
TP13
U3B
U3A
5
6
4
3
1
2
VD+
C18
0.1
µ
F
14
SCLKI
SCLKO
SDATA
DRDY
A1
A0
CS
CONV
CAL
U2F
8
15
14
U2E
12
11
U2D
10
9
U2C
6
7
U2B
4
5
U2A
3
R20
R19
R18
47k
R17
47k
VD+
VD+
C17
0.1
µ
F
2
1
TP12
TP11
TP7
TP8
TP9
TP10
R1
100k
SCLK
DRDY
SDATA
+5
C16
10
µ
F
R22
10
+
J2
J1
R10 20k
U2 74HC4050
U3 74HC125
VD+
100k
VD+
100k
R25
100k
R24
100k
R23
100k
S2
A1
A0
CONV
BP/UP
BP/UP
+5
+5
+5V
-5V
GND
C5
C4
0.1
µ
F
+5
- 5
+
C2
10
µ
F
C3
+
10
µ
F
0.1
µ
F
D2
D1
6.8V
6.8V
AGND
DGND
CS5505/6/7/8
DS59DB2 35
CDB5505/6/7/8
DS59DB4 35