參數(shù)資料
型號(hào): LUCL8567AAU-D
英文描述: GT 48C 48#16 SKT RECP
中文描述: 為人民共和國(guó)的中國(guó)用戶接口的應(yīng)用
文件頁(yè)數(shù): 5/42頁(yè)
文件大小: 701K
代理商: LUCL8567AAU-D
Lucent Technologies Inc.
5
Data Sheet
August 1999
People’s Republic of China Applications
L8567 SLIC for
Description
(continued)
Application for People’s Republic of China
(continued)
12-2551.f (F)
* Relay driver controls routed to L8567 RD1I, RD2I, and RD3I pins when using EMR. If L7583 solid-state switch is used, driver control buses
are routed directly to L7583 control inputs, and SLIC pins RD1I, RD2I, and RD3I are grounded.
Figure 1. Functional Diagram
THERMAL
SHUTDOWN SENSE
+
+
+
+
A = 1
A = –1
POWER CONDITIONING & REFERENCE
C
PT
PR
CURRENT
LIMIT SET
I
PROG
RTSN
RTSP
RING TRIP DETECTOR
VTX
RCVP
V
DD
DGND
RCVN
NLED
RD1O
C
+
+
TIP/RING
CURRENT
SENSE
TG
RECTIFIER
PWR
LED
DRIVE
RELAY
DRIVE
RELAY
DRIVE
RELAY
DRIVE
NLC
NRDET
NTSD
NSTAT
LATCHES
LOGIC
RD2O
RD3O
V
C
V
B
B
V
B
LOOP CLOSURE
DETECTOR
DC
OUT
3
1
RD3I
RD2I
RD1I
B1
B0
EN
TO
L8567
1, 2, 3*
FROM
T7507
CODEC
FROM
L8567
1, 2, 3
TO
T7507
CODEC
NTSD
NSTAT
A
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