參數(shù)資料
型號(hào): L8575
廠商: Lineage Power
英文描述: Dual-Resistive, Low-Cost Subscriber Line Interface Circuit (SLIC)(雙電阻、低價(jià)格用戶線接口)
中文描述: 雙電阻,低成本用戶線接口電路(SLIC)(雙電阻,低價(jià)格用戶線接口)
文件頁數(shù): 30/36頁
文件大?。?/td> 570K
代理商: L8575
L8575
Dual-Resistive, Low-Cost SLIC
Advance Data Sheet
March 1997
30
Lucent Technologies Inc.
ac Design
(continued)
Design Equations
(continued)
12-3429.C (F)
Figure 13. Initial ac Interface for Complex Termination Between L8575 SLIC and T7504 Codec
Note: dc Blocking Capacitors (C
B
) Not Shown, C
T
and C
R
Separate
V
RN
RECEIVE
INTERFACE
+
R
T2
R
RV2
R
HB1
R
GX
GSX
VFXIN
VFRO
1/4 T7504 CODEC
Z
T/R
+
V
T/R
I
T/R
+2.4 V
C
R
1/2 L8575
R
GX1
R
RV1
C
T
R
T1
Z
IRP
+
AX
V
XMT
L
RP
V
RN
XMT
I
RP
PT
PR
V
BAT
TS
RS
V
BAT
R
1
R
2
C
1
RESISTOR
MODULE
200 k
200 k
100 k
300
300
100 k
1.4 k
1.4 k
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