參數(shù)資料
型號(hào)： L8574D
廠商： Lineage Power
英文描述： Resistive Subscriber Line Interface Circuit (SLIC), Ring Relay, and Protector (SRP) for Long Loop and TR-57 Applications(長環(huán)路和TR-57應(yīng)用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）的為遠(yuǎn)距離和TR - 57應(yīng)用（長環(huán)路和訓(xùn)練班- 57應(yīng)用的電阻性用戶線接口，振鈴繼電器和保護(hù)器）
文件頁數(shù)： 21/36頁
文件大?。?/td> 565K
代理商： L8574D
Lucent Technologies Inc.
21
Data Sheet
October 1998
Relay, and Protector (SRP) for Long Loop and TR-57 Applications
L8574D Resistive Subscriber Line Interface Circuit (SLIC), Ring
Applications
(continued)
General
(continued)
Table 15. External Components Required
(continued)
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 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 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.
C
CBN2
C
GBN
5
R
GBN
5
C
RT
R
RT
R
BIAS1
R
BIAS2
C
BIAS1
C
BIAS2
D
SPEED
Function
Implementation
External
External
External
External
External
External
External
External
External
External
Value
0.01
μ
F
47 pF
50 k
0.1
μ
F
1 M
19.6 k
19.6 k
10
μ
F
0.47
μ
F
20 V
Attribute
1
20%, 100 V
20%, 100 V
20%, 100 V
20%, 100 V
1%, 1/16 W
1%, 1/16 W
1%, 1/16 W
20%, 100 V
20%, 100 V
Zener
Battery Noise Cancellation
Battery Noise Cancellation
Battery Noise Cancellation
Ring Trip
Ring Trip
dc Bias for On-hook Trans.
dc Bias for On-hook Trans.
ac Transmission
ac Transmission
Reduce Settling Time Off-hook
to On-hook
dc Blocking
dc Blocking
ac Interface
ac Interface
ac Interface
ac Interface
ac Interface
ac Interface
ac Interface
ac Interface
C
B1
C
B2
R
T1
R
T2
R
GX
R
GX1
R
RV1
R
RV2
C
2
R
HB1
External
External
External
External
External
External
External
External
External
External
0.1
μ
F
0.1
μ
F
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
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
相關(guān)PDF資料
PDF描述
L8575 Dual-Resistive, Low-Cost Subscriber Line Interface Circuit (SLIC)(雙電阻、低價(jià)格用戶線接口)
L8576B Dual Ringing SLIC(雙通道振鈴用戶環(huán)路接口（SLIC）)
L8581 Line Test,Tip/Ring, Line Card Access Switches(線測試，振鈴，線卡存取開關(guān))
L9214A Low-Cost Ringing SLIC(低價(jià)格振鈴用戶環(huán)路接口電路)
L9214G Low-Cost Ringing SLIC(低價(jià)格振鈴用戶環(huán)路接口電路)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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L8576B 制造商:AGERE 制造商全稱:AGERE 功能描述:Dual Ringing SLIC
L8576BP 制造商:Alcatel-Lucent 功能描述: 制造商:LUCENT 功能描述:
L85J250E 制造商:Ohmite Mfg Co 功能描述:
L8601-01 制造商:HAMAMATSU 制造商全稱:Hamamatsu Corporation 功能描述:90KV MICROFOCUS X-RAY SOURCE
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