參數(shù)資料
型號(hào): L8551
廠商: Lineage Power
英文描述: Low-Power SLIC(低功耗用戶線接口(SLIC))
中文描述: 低功耗用戶接口(低功耗用戶線接口電路(SLIC))
文件頁數(shù): 3/32頁
文件大?。?/td> 526K
代理商: L8551
Lucent Technologies Inc.
3
Data Sheet
March 1997
L8551 Low-Power SLIC
Description
(continued)
12-2551.b (C)
Figure 1. Functional Diagram
+
+
+
+
+
A = 1
A = –1
POWER CONDITIONING & REFERENCE
B
A
V
B
V
C
C
PT
PR
dc RESISTANCE
ADJUST
DCR
ICM
RTSN
RTSP
LCTH
RING GROUND
DETECTOR
RING TRIP DETECTOR
LOOP CLOSURE DETECTOR
BATTERY FEED
STATE CONTROL
SPARE
OP AMP
DCOUT
VITR
B0
RCVP
RCVN
XMT
B1
SN
NLC
RGDET
NRDET
I
P
C
+
+
TIP/RING
CURRENT
SENSE
TG
4
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