參數(shù)資料
型號: L9215A
英文描述: CAP CER 2200PF 3.15KVDC R3 RAD
中文描述: 短回路正弦波振鈴用戶接口
文件頁數(shù): 46/50頁
文件大小: 1115K
代理商: L9215A
Data Sheet
September 2001
Short-Loop Sine Wave Ringing SLIC
L9215A/G
46
Agere Systems Inc.
ac Applications
(continued)
Design Examples
(continued)
Third-Generation Codec ac Interface Network—Complex Termination
(continued)
Table 26. Parts List L9215; Agere T8536 Third-Generation Codec Meter Pulse Application ac and dc
Parameters; Fully Programmable
* For loop stability, increase to 50
minimum if synthesizing 900
or 900
+ 2.16
μ
F termination impedance.
Name
Fault Protection
R
PT
R
PR
Protector
Power Supply
C
BAT1
C
BAT2
D
BAT1
C
CC
C
F1
C
F2
Ring/Ring Trip
C
RING
C
RT
R
RT
PPM
C
PPM
ac Interface
R
GX
R
CIN
C
TX
C
C1
Value
Tolerance
Rating
Function
50
50
1%
1%
Fusible or PTC Protection resistor*.
Fusible or PTC Protection resistor*.
Secondary protection.
Agere L7591
0.1
μ
F
0.1
μ
F
1N4004
0.1
μ
F
0.22
μ
F
0.1
μ
F
20%
20%
20%
20%
20%
100 V
50 V
10 V
100 V
100 V
V
BAT
filter capacitor.
V
BAT
filter capacitor. |V
BAT2
| < |V
BAT1
|.
Reverse current.
V
CC
filter capacitor.
Filter capacitor.
Filter capacitor.
0.47
μ
F
0.1
μ
F
383 k
20%
20%
1%
10 V
10 V
1/16 W
ac-couple input ring signal.
Ring trip filter capacitor.
Ring trip filter resistor.
10 nF
20%
10 V
ac-couple PPM input.
4750
20 M
0.1
μ
F
0.1
μ
F
1%
5%
20%
20%
1/16 W
1/16 W
10 V
10 V
Sets T/R to VITR transconductance.
dc Bias
ac/dc separation.
dc blocking capacitor.
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