參數(shù)資料
型號: L9215A
廠商: Lineage Power
英文描述: Short-Loop Sine Wave Ringing SLIC(短環(huán)路正弦波振鈴用戶接口(SLIC))
中文描述: 短回路正弦波振鈴用戶接口(短環(huán)路正弦波振鈴用戶接口電路(SLIC))
文件頁數(shù): 35/46頁
文件大?。?/td> 1165K
代理商: L9215A
Advance Data Sheet
October 2000
Short-Loop Sine Wave Ringing SLIC
L9215A/G
Lucent Technologies Inc.
35
ac Applications
(continued)
Design Examples
(continued)
Example 1, Real Termination
(continued)
12-3533.E (F)
Figure 23. Lucent T7504 First-Generation Codec Resistive Termination; Nonmeter Pulse Application
V
BAT1
BGND V
BAT2
V
CC
AGND
ICM
ground key
not used
TRGDET
C
BAT1
0.1
μ
F
C
BAT2
0.1
μ
F
C
CC
0.1
μ
F
RTFLT
DCOUT
PR
PT
V
REF
C
RT
0.1
μ
F
R
RT
383 k
LUCENT
L7591
30
V
BAT2
FUSIBLE OR PTC
30
R
80.6 k
CF1
CF2
rate of battery
reversal not
ramped
FB1 FB2 NSTAT BR B2 B1 B0
C
F1
0.47
μ
F
C
F2
0.1
μ
F
RING
IN
PPM
IN
VITR
RCVP
RCVN
not
used
ITR
VTX
TXI
R
4640
V
BAT1
D
BAT1
V
BAT2
V
CC
C
TX
0.1
μ
F
C
0.47
μ
F
1/4 T7504
CODEC
R
C
0.1 μF
R
X
GSX
+2.4 V
R
HB1
VFXIN
100 k
R
60.4 k
R
69.8 k
R
GP
26.7 k
C
C2
0.1
μ
F
V
FRO
DX
DR
FSE
FSEP
MCLK
ASEL
CONTROL
INPUTS
SYNC
AND
CLOCK
PCM
HIGHWAY
R
N2
17.65 k
+
49.9 k
100 k
L9215A
V
PROG
(I
LIMIT
= 25 mA)
23.7 k
R
FUSIBLE OR PTC
OVH (DEFAULT OVERHEAD)
V
REF
V
REF
R
1
14 k
C
1
1.0
μ
F
相關(guān)PDF資料
PDF描述
L9216A Short-Loop Ringing SLIC with Ground Start(接地起動的短環(huán)路振鈴用戶接口)
L9216G Short-Loop Ringing SLIC with Ground Start(接地起動的短環(huán)路振鈴用戶接口)
L9219A Low-Cost Line Interface with Reverse Battery and Dual Current Limit(帶反相電池和雙電流限制的低價(jià)格線接口)
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L9216A 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Ringing SLIC with Ground Start
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