HC-5509A1 Intersil Corporation, HC-5509A1 Datasheet - Page 9
HC-5509A1
Manufacturer Part Number
HC-5509A1
Description
Slic Subscriber Line Interface Circuit
Manufacturer
Intersil Corporation
Datasheet
1.HC-5509A1.pdf
(10 pages)
WN
CH
RMAL
x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
Logic Diagram
T
NOTE: PRI is an independent switch driven by TTL input lev-
KEY
A
B
C
INJ
THERMAL
SHUT DOWN
A
B
C
x
x x x x x x
x x x x
x x x x
x x x x
x x
x x x x
x x x x
x x
x x x x
x x x x
x x
x x x x
x x x x
x x
x x x x
x x x x
x x
x x x x
x x x x
x x
x x x x
x x x x
x x
x x x x
x x x x
x x
x x x x
x x x x
x x
x x x x
x x x x
x x
x x
x x
DRIVER
RELAY
HC-5509A1
8-139