參數(shù)資料
型號: L9312
英文描述: Line Interface and Line Access Circuit Forward Battery SLIC and Ringing Relay for TR-57 Applications
中文描述: 線路接口和線路接入電路轉(zhuǎn)發(fā)電池SLIC和振鈴繼電器的訓(xùn)練班- 57應(yīng)用
文件頁數(shù): 21/40頁
文件大小: 709K
代理商: L9312
Data Sheet
July 2001
Forward Battery SLIC and Ringing Relay for TR-57 Applications
L9312 Line Interface and Line Access Circuit
Agere Systems Inc.
21
Test Configurations
12-3524f (F)
Figure 5. Basic Test Circuit
TRING
RRING
RSW
RTS
PR
PT
V
PROG
LCTH
V
REF
LCF
CF2
TXI
VTX
ITR
PWR/
V
BAT2
V
BAT1
V
DD
D
GND
NSTAT
TRING
RING
TIP
V
REF
V
CC
50
50
R
LOOP
0.1
μ
F
0.1
μ
F
0.1
μ
F
0.1
μ
F
V
BAT2
/PWR
V
BAT1
V
CC
V
DD
NSTAT
B0
B0
B1
B1
B2
B2
LATCH
LATCH
RESET
RESET
0.1
μ
F
L9312
BASIC
TEST
CIRCUIT
RING
BGND
V
CC
A
GND
6.34 k
RSW
RTS
V
PROG
LCTH
100
/
600
0.1
μ
F
0.1
μ
F
OVH
CF1
RCVP
RCVN
VITR
VITR
RCV
4.13 k
(GAIN = 2)
46.4 k
(GAIN = 8)
V
REF
20 k
20 k
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