ISL26320 Datasheet, PDF (5/23 Pages) Intersil Corporation – 12-bit, 250kSPS Low-power ADCs with Single-ended and Differential Inputs and Multiple Input Channels

ISL26320, ISL26321, ISL26322, ISL26323, ISL26324, ISL26325, ISL26329
Pin Descriptions
PIN NUMBER
PIN NAME ISL26320 ISL26321 ISL26322 ISL26323 ISL26324 ISL26325 ISL26329
DESCRIPTION
VDD
1
1
1
1
1
1
1
Positive Supply Voltage
GND
2
2
2, 4
2
2, 4
2, 4
2, 4 Ground
VREF
-
3
3
-
3
3
3
Reference Voltage Input
AIN0+
-
-
5
-
5
-
-
Differential Analog Input, Positive
AIN0-
-
-
6
-
6
-
-
Differential Analog Input, Negative
AIN1+
-
-
7
-
7
-
-
Differential Analog Input, Positive
AIN1-
-
-
8
-
8
-
-
Differential Analog Input, Negative
AIN2+
-
-
-
-
10
-
-
Differential Analog Input, Positive
AIN2-
-
-
-
-
9
-
-
Differential Analog Input, Negative
AIN3+
-
-
-
-
12
-
-
Differential Analog Input, Positive
AIN3-
-
-
-
-
11
-
-
Differential Analog Input, Negative
AIN0
-
4
-
3
-
5
5
Single-Ended Analog Input
AIN1
-
-
-
4
-
7
6
Single-Ended Analog Input
AIN2
-
-
-
-
-
10
7
Single-Ended Analog Input
AIN3
-
-
-
-
-
12
8
Single-Ended Analog Input
AIN4
-
-
-
-
-
-
9
Single-Ended Analog Input
AIN5
-
-
-
-
-
-
10 Single-Ended Analog Input
AIN6
-
-
-
-
-
-
11 Single-Ended Analog Input
AIN7
-
-
-
-
-
-
12 Single-Ended Analog Input
SDI
5
5
13
5
13
13
13 Serial Interface Data Input
SDO
6
6
14
6
14
14
14 Serial Interface Data Output
SCLK
7
7
15
7
15
15
15 Serial Interface Clock Input
CNV
8
8
16
8
16
16
16 Conversion Control Input
NC
-
-
9, 10, 11, 12
-
-
6, 8, 9, 11
-
No Connect
AIN+
3
-
-
-
-
-
-
Differential Analog Input, Positive
AIN-
4
-
-
-
-
-
-
Differential Analog Input, Negative
5
FN8273.0
June 8, 2012