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參數(shù)資料
| 型號： | LUCL9215AAU-D |
| 英文描述： | GT 3C 3#0 PIN RECP WALL RM |
| 中文描述： | 短回路正弦波振鈴用戶接口 |
| 文件頁數(shù)： | 44/50頁 |
| 文件大?。?/td> | 1115K |
| 代理商： | LUCL9215AAU-D |
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Data Sheet
September 2001
Short-Loop Sine Wave Ringing SLIC
L9215A/G
44
Agere Systems Inc.
Applications
(continued)
Design Examples
(continued)
Blocking Capacitors
(continued)
Table 25. Parts List L9215; Agere T7504 First-Generation Codec Complex Termination; Meter Pulse
Application
Termination impedance = 220
+ (820
|| 115 nF), hybrid balance = 220
+ (820
|| 115 nF) Tx = 0 dBm,
Rx = 0 dBm.
Name
Value
Tolerance
Rating
Fault Protection
R
PT
30
1%
Fusible or PTC Protection resistor.
R
PR
30
1%
Fusible or PTC Protection resistor.
Protector
Agere
L7591
Power Supply
C
BAT1
0.1
μ
F
20%
100 V
V
BAT
filter capacitor.
C
BAT2
0.1
μ
F
20%
50 V
V
BAT
filter capacitor. |V
BAT2
| < |V
BAT1
|.
D
BAT1
1N4004
—
—
Reverse current.
C
CC
0.1
μ
F
20%
10 V
V
CC
filter capacitor.
C
F1
0.22
μ
F
20%
100 V
Filter capacitor.
C
F2
0.1
μ
F
20%
100 V
Filter capacitor.
dc Profile
R
VPROG
20 k
1%
1/16 W
With R
VREF
fixes dc current limit.
R
VOVH
10 k
1%
1/16 W
With R
VREF
fixes overhead voltage.
R
VREF
80.6 k
1%
1/16 W
With R
VPROG
fixes dc current limit/overhead.
Ring/Ring Trip
C
RING
0.47
μ
F
20%
10 V
ac-couple input ring signal.
C
RT
0.1
μ
F
20%
10 V
Ring trip filter capacitor.
R
RT
383 k
1%
1/16 W
Ring trip filter resistor.
PPM
C
PPM
10 nF
20%
10 V
ac-couple PPM input.
ac Interface
R
GX
4750
1%
1/16 W
Sets T/R to VITR transconductance.
R
TGS
1.74 k
1%
1/16 W
Gain shaping for complex termination.
C
GS
12 nF
5%
10 V
Gain shaping for complex termination.
C
TX
0.1
μ
F
20%
10 V
ac/dc separation.
C
C1
0.1
μ
F
20%
10 V
dc blocking capacitor.
C
C2
0.1
μ
F
20%
10 V
dc blocking capacitor.
R
T3
49.9 k
1%
1/16 W
With R
GP
and R
RCV
, sets termination impedance and receive
gain.
R
T6
40.2 k
1%
1/16 W
With R
X
, sets transmit gain.
R
X
115 k
1%
1/16 W
With R
T6
, sets transmit gain.
R
HB1
113 k
1%
1/16 W
With R
X
, sets hybrid balance.
R
RCV
59.0 k
1%
1/16 W
With R
GP
and R
T3
, sets termination impedance and receive gain.
R
GP
54.9 k
1%
1/16 W
With R
RCV
and R
T3
, sets termination impedance and receive
gain.
C
N
120 pF
20%
10 V
High frequency compensation.
R
N1
127 k
1%
1/16 W
High frequency compensation.
R
N2
47.5 k
1%
1/16 W
High frequency compensation, compensate for dc offset at
RCVP/RCVN.
Function
—
—
Secondary protection.
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相關(guān)代理商/技術(shù)參數(shù) |
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| LUCL9215AAU-DT | 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Sine Wave Ringing SLIC |
| LUCL9215ARG-D | 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Sine Wave Ringing SLIC |
| LUCL9215GAU-D | 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Sine Wave Ringing SLIC |
| LUCL9215GAU-DT | 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Sine Wave Ringing SLIC |
| LUCL9215GRG-D | 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Sine Wave Ringing SLIC |
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