hi-8422 Holt Integrated Circuits, Inc., hi-8422 Datasheet - Page 3

• Manufacturer Part Number: hi-8422
• Description: 16-channel Discrete-to-digital Interface
• Manufacturer: Holt Integrated Circuits, Inc.

BLOCK DIAGRAM
28VIN1
28VIN2
28VIN3
28VIN4
28VIN5
28VIN6
28VIN7
28VIN8
0VIN1
0VIN2
0VIN3
0VIN4
0VIN5
0VIN6
0VIN7
0VIN8
GND
V
OE
DD
CE
A0
3.6V Reference
66 K
66 K
66 K
66 K
66 K
66 K
66 K
66 K
5 K
5 K
5 K
5 K
5 K
5 K
5 K
5 K
29 K
29 K
29 K
29 K
29 K
29 K
29 K
29 K
9K
9K
9K
9K
9K
9K
9K
9K
9K
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
HOLT INTEGRATED CIRCUITS
5 K
V
3.25V Reference
DD
HI-8422
3
8 x 2:1
MUX
D1
D2
D3
D4
D5
D6
D7
D8