參數(shù)資料
型號(hào)： L7597
廠商： Lineage Power
英文描述： Resistive Subscriber Line Interface Circuit (SLIC), Ring Relay, and Protector (SRP) for Short Loop and TA-909 Applications(用于短環(huán)路和TA-909的電阻性用戶線接口、振鈴繼電器和保護(hù)器)
中文描述： 電阻用戶線接口電路（SLIC），環(huán)繼電器和保護(hù)（SRP）的短環(huán)路和TA - 909應(yīng)用（用于短環(huán)路和電訊- 909的電阻性用戶線接口，振鈴繼電器和保護(hù)器）
文件頁數(shù)： 20/34頁
文件大小： 564K
代理商： L7597
20
Lucent Technologies Inc.
Advance Data Sheet
March 1997
Relay, and Protector (SRP) for Short Loop and TA-909 Applications
L7597 Resistive Subscriber Line Interface Circuit (SLIC), Ring
Applications
(continued)
General
(continued)
Table 15. External Components Required
1. Power is continuous rms power.
2. R
1
/R
2
= 1, with a tolerance of 0.35% for 50 dB longitudinal balance, 0.2% for 58 dB longitudinal balance. Fuses on F1 and F2 provide fail-safe
operation if excessive overvoltage conditions exist on Tip and Ring. They will not operate if the total power dissipation of the entire resistor
network is
≤
5.0 W at 85
°
C.
3. (R
3 +
R
6
)/(R
4 +
R
5
) = 1 with a tolerance of 0. 35% for 50 dB longitudinal balance, 0.2% for 58 dB longitudinal balance.
4. R
9
/R
1
= 100 with a tolerance of 0.5%.
5. Optional components to improve PSRR by 6 dB.
Comp.
F1
F2
R
1
R
2
R
3
R
4
R
5
R
6
R
7
R
8
R
9
R
10
Function
Fuse Protector
Fuse Protector
dc Feed Protection
dc Feed Protection
Transmit Gain
Transmit Gain
Transmit Gain
Transmit Gain
Protection
Protection
Battery Noise Cancellation
Ringing
Implementation
Resistor Module
Resistor Module
Resistor Module
Resistor Module
Resistor Module
Resistor Module
Resistor Module
Resistor Module
Resistor Module
Resistor Module
Resistor Module
Resistor Module
Value
—
—
200
200
100 k
100 k
200 k
200 k
1 k
1 k
20 k
600
Attribute
1
—
—
1.0%, 2 W
2
1.0%, 2 W
2
1.0%, 25 mW
3
1.0%, 25 mW
3
1.0%, 25 mW
3
1.0%, 25 mW
3
2.0%, 0.1 W
2.0%, 0.1 W
10 mW
4
1.0%, 1.6 W
(14 W for 250 ms)
20%, 10 V
20%, 10 V
20%, 100 V
20%, 100 V
20%, 100 V
1%, 1/16 W
1%, 1/16 W
20%, 100 V
20%, 100 V
20%, 100 V
20%, 100 V
1%, 1/16 W
20%, 100 V
20%, 10 V
20%, 10 V
1%, 1/32 W
1%, 1/32 W
1%, 1/32 W
1%, 1/32 W
1%, 1/32 W
1%, 1/32 W
1%, 1/32 W
1%, 1/32 W
C
VCC
C
VDD
C
BATL
C
BATH
C
LIM
R
CBN1
R
CBN2
C
CBN3
C
CBN4
C
GBN
5
R
GBN
5
C
RT
R
RT
C
B1
C
B2
R
T1
R
T2
R
GX
R
GX1
R
RV1
R
RV2
C
S
R
HB1
V
CC
Filter
V
DD
Filter
V
BATL
Filter
V
BATH
Filter
Current Limit
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
0.1
μ
F
0.1
μ
F
0.1
μ
F
0.1
μ
F
0.1
μ
F
5.11 k
301 k
0.1
μ
F
0.01
μ
F
47 pF
50 k
0.1
μ
F
1 M
0.1
μ
F
0.1
μ
F
Battery Noise Cancellation
Battery Noise Cancellation
Battery Noise Cancellation
Battery Noise Cancellation
Battery Noise Cancellation
Battery Noise Cancellation
Ring Trip
Ring Trip
dc Blocking
dc Blocking
ac Interface
ac Interface
ac Interface
ac Interface
ac Interface
ac Interface
ac Interface
ac Interface
See ac Design Equations
See ac Design Equations
See ac Design Equations
See ac Design Equations
See ac Design Equations
See ac Design Equations
See ac Design Equations
See ac Design Equations
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