參數(shù)資料
型號(hào): L8575
英文描述: Dual-Resistive,Low-Cost Subscriber Line Interface Circuit(SLIC)
中文描述: 雙電阻,低成本用戶線接口電路(SLIC)
文件頁數(shù): 4/36頁
文件大?。?/td> 633K
代理商: L8575
L8575
Dual-Resistive, Low-Cost SLIC
Advance Data Sheet
March 1997
4
Lucent Technologies Inc.
Description
(continued)
12-3304(F).ar1
Figure 1. Functional Diagram
RELAY
DRIVER
RELAY
DRIVER
SERIAL DATA INTERFACE,
LATCHES, AND LOGIC
RELAY
DRIVER
RELAY
DRIVER
AXA
+
RING-TRIP
DETECTOR A
RECEIVE
INTERFACE AND
BATTERY NOISE
CANCELLATION A
CONTROL
DETECTORS
V
BAT
SWITCHHOOK
AND
FAULT DETECTORS A
V
BAT
TIP CURRENT
SOURCE A
RING CURRENT
SOURCE A
AXB
+
V
BAT
SWITCHHOOK
AND
FAULT DETECTORS B
RING-TRIP
DETECTOR B
RECEIVE
INTERFACE AND
BATTERY NOISE
CANCELLATION B
V
BAT
TIP CURRENT
SOURCE B
RING CURRENT
SOURCE B
RDDA
RDRA
DGND V
DDD
DI
DO
CLK
EN
RDTB
RDRB
TSA
RSA
PTA
RTPA
RTNA
PRA
TSB
RSB
PTB
RTPB
RTNB
PRB
RGBNB
CBNB
IRPB
VRNB
XMTB
CFLTB
RGBNA
CBNA
IRPA
VRNA
V
DDA
AGND
V
BAT
XMTA
CFLTA
NRTB
V
BAT
TSTB
PDB
V
BAT
TSTA
PDA
NRTA
NLCA
NFLTA
RELAY
DRIVER
RDRA
+5D
RELAY
DRIVER
RDDB
+5 A
V
BAT
NPLTB
NLCB
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