LUCL8574DP-D AGERE [Agere Systems], LUCL8574DP-D Datasheet - Page 20

• Manufacturer Part Number: LUCL8574DP-D
• Description: L8574D Resistive Subscriber Line Interface Circuit(SLIC), Ring Relay,and Protector(SRP)for Long Loop and TR-57 Applications
• Manufacturer: AGERE [Agere Systems]

L8574D Resistive Subscriber Line Interface Circuit (SLIC), Ring
Relay, and Protector (SRP) for Long Loop and TR-57 Applications
Applications
General
Table 15. External Components Required
1. Power is continuous rms power.
2. R
3. (R
4. R
20
Comp.
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.
R
R
R
R
C
C
C
C
C
1
9
R
F1
F2
R
R
R
R
R
R
R
R
R
CBN1
CBN2
CBN3
CBN4
CBN1
3
/R
/R
VCC
VDD
BAT
LIM
10
+ R
1
2
3
4
5
6
7
8
9
2
1
= 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
= 100 with a tolerance of 0.5%.
6
)/(R
(continued)
4
+ R
Battery Noise Cancellation
Battery Noise Cancellation
Battery Noise Cancellation
Battery Noise Cancellation
Battery Noise Cancellation
Battery Noise Cancellation
5
) = 1 with a tolerance of 0. 35% for 50 dB longitudinal balance, 0.2% for 58 dB longitudinal balance.
dc Feed Protection
dc Feed Protection
(continued)
Fuse Protector
Fuse Protector
Transmit Gain
Transmit Gain
Transmit Gain
Transmit Gain
Current Limit
Protection
Protection
V
Function
V
V
Ringing
BAT
CC
DD
Filter
Filter
Filter
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
External
External
External
External
External
External
External
External
External
5.11 k
9.53 k
0.22 F
100 k
100 k
200 k
200 k
301 k
0.1 F
0.1 F
0.1 F
200
200
20 k
600
Value
33 nF
1 M
1 k
1 k
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Lucent Technologies Inc.
(14 W for 250 ms)
1.0%, 25 mW
1.0%, 25 mW
1.0%, 25 mW
1.0%, 25 mW
2.0%, 0.1 W
2.0%, 0.1 W
1.0%, 1.6 W
20%, 100 V
1%, 1/16 W
1%, 1/16 W
1%, 1/16 W
1%, 1/16 W
20%, 100 V
1.0%, 2 W
1.0%, 2 W
20% 100 V
Attribute
20%, 10 V
20%, 10 V
October 1998
10 mW
Data Sheet
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2
2
3
3
3
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