CS5521/22/23/24/28
3. PIN DESCRIPTIONS
ANALOG GROUND
POSITIVE ANALOG POWER
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
NEGATIVE BIAS VOLTAGE
LOGIC OUTPUT
CHARGE PUMP DRIVE
AGND
VA+
AIN1+
1
2
3
4
5
6
7
8
9
10
20
VREF+
VREF-
AIN2+
VOLTAGE REFERENCE INPUT
VOLTAGE REFERENCE INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
LOGIC OUTPUT
SERIAL CLOCK INPUT
POSITIVE DIGITAL POWER
CS5521
CS5522
19
18
17
16
15
14
13
12
11
AIN1-
NBV
A0
CPD
SDI
CS
XIN
AIN2-
A1
SCLK
VD+
DGND
SDO
XOUT
SERIAL DATA INPUT
CHIP SELECT
CRYSTAL IN
DIGITAL GROUND
SERIAL DATA OUT
CRYSTAL OUT
ANALOG GROUND
POSITIVE ANALOG POWER
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
NEGATIVE BIAS VOLTAGE
AGND
VA+
AIN1+
1
2
3
4
5
6
7
8
9
10
11
12
24
VREF+
VREF-
AIN2+
VOLTAGE REFERENCE INPUT
VOLTAGE REFERENCE INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
LOGIC OUTPUT
CS5523
CS5524
23
22
21
20
19
18
17
16
15
14
13
AIN1-
AIN3+
AIN3-
NBV
A0
CPD
SDI
CS
AIN2-
AIN4+
AIN4-
A1
SCLK
VD+
DGND
SDO
LOGIC OUTPUT
CHARGE PUMP DRIVE
SERIAL DATA INPUT
CHIP SELECT
CRYSTAL IN
SERIAL CLOCK INPUT
POSITIVE DIGITAL POWER
DIGITAL GROUND
SERIAL DATA OUT
CRYSTAL OUT
XIN
XOUT
ANALOG GROUND
POSITIVE ANALOG POWER
SINGLE-ENDED ANALOG INPUT
SINGLE-ENDED ANALOG INPUT
SINGLE-ENDED ANALOG INPUT
SINGLE-ENDED ANALOG INPUT
NEGATIVE BIAS VOLTAGE
AGND
VA+
AIN1+
1
2
24
23
VREF+
VREF-
AIN3+
VOLTAGE REFERENCE INPUT
VOLTAGE REFERENCE INPUT
SINGLE-ENDED ANALOG INPUT
SINGLE-ENDED ANALOG INPUT
SINGLE-ENDED ANALOG INPUT
SINGLE-ENDED ANALOG INPUT
LOGIC OUTPUT
CS5528
3
4
5
6
7
8
9
10
11
12
22
21
20
19
18
17
16
15
14
13
AIN2+
AIN5+
AIN6+
NBV
A0
CPD
SDI
CS
AIN4+
AIN7+
AIN8+
A1
SCLK
VD+
DGND
SDO
LOGIC OUTPUT
CHARGE PUMP DRIVE
SERIAL DATA INPUT
CHIP SELECT
CRYSTAL IN
SERIAL CLOCK INPUT
POSITIVE DIGITAL POWER
DIGITAL GROUND
SERIAL DATA OUT
CRYSTAL OUT
XIN
XOUT
48
DS317F2