Data Sheet
May 2001
L8576B Dual Ringing SLIC
Description (continued)
POWER CONDITIONING & REFERENCE
RTTH
RING
TRIP
RTFLT
DCOUT
VITR
RECTIFIER
ac
CONDITIONING
AX
TG1
TG2
–
RCVN
RCVP
PT
X1
A = 6
+
B2
BATTERY FEED
STATE CONTROL
RNGNG
PR
–X1
NDISC
VCC
RPWR
VCC
+
–
DCOUT
CURRENT-LIMIT
CIRCUIT
IPROG
NSTAT
LOOP CLOSURE
DETECTOR
12-3362(F).c
Figure 1. Architectural Diagram
Agere Systems Inc.
3