User Manual

CS5521/22/23/24/28
DS317F8 49
2. PIN DESCRIPTIONS
1
2
3
4
5
6
7
813
14
15
16
17
18
19
20
9
11
12
10
CS5521
CS5522
VREF+ Voltage Reference InputAGNDAnalog Ground
VREF- Voltage Reference InputVA+Positive Analog Supply
AIN2+ Differential Analog InputAIN1+Differential Analog Input
AIN2- Differential Analog InputAIN1-Differential Analog Input
A1 Logic OutputNBVNegative Bias Voltage
SCLK Serial Clock InputA0Logic Output
VD+ Positive Digital SupplyCPDCharge Pump Drive
DGND Digital GroundSDISerial Data Input
SDO Serial Data OutputCSChip Select
XOUT Crystal OutXINCrystal In
1
2
3
4
5
6
7
817
18
19
20
21
22
23
24
9
13
14
15
16
12
11
10
CS5523
CS5524
VREF+ Voltage Reference InputAGNDAnalog Ground
VREF- Voltage Reference InputVA+Positive Analog Supply
AIN2+ Differential Analog InputAIN1+Differential Analog Input
AIN2- Differential Analog InputAIN1-Differential Analog Input
AIN4+ Differential Analog InputAIN3+Differential Analog Input
AIN4- Differential Analog InputAIN3-Differential Analog Input
A1 Logic OutputNBVNegative Bias Voltage
SCLK Serial Clock InputA0Logic Output
VD+ Positive Digital SupplyCPDCharge Pump Drive
DGND Digital GroundSDISerial Data Input
SDO Serial Data OutputCSChip Select
XOUT Crystal OutXINCrystal In
1
2
3
4
5
6
7
817
18
19
20
21
22
23
24
9
13
14
15
16
12
11
10
CS5528
VREF+ Voltage Reference InputAGNDAnalog Ground
VREF- Voltage Reference InputVA+Positive Analog Supply
AIN3+ Single-ended Analog InputAIN1+Single-ended Analog Input
AIN4+ Single-ended Analog InputAIN2+Single-ended Analog Input
AIN7+ Single-ended Analog InputAIN5+Single-ended Analog Input
AIN8+ Single-ended Analog InputAIN6+Single-ended Analog Input
A1 Logic OutputNBVNegative Bias Voltage
SCLK Serial Clock InputA0Logic Output
VD+ Positive Digital SupplyCPDCharge Pump Drive
DGND Digital GroundSDISerial Data Input
SDO Serial Data OutputCSChip Select
XOUT Crystal OutXINCrystal In