參數(shù)資料
型號(hào)： L8560
廠商： Lineage Power
英文描述： Low-Power SLIC（electronic subscriber loop interface circuits ） with Ringing(帶振鈴的低功耗用戶線接口（SLIC）)
中文描述： 低功耗用戶接口（電子用戶環(huán)路接口電路）與振鈴（帶振鈴的低功耗用戶線接口電路（SLIC））
文件頁(yè)數(shù)： 20/46頁(yè)
文件大?。?/td> 1060K
代理商： L8560
Data Sheet
April 2000
L8560 Low-Power SLIC with Ringing
20
Lucent Technologies Inc.
Applications
(continued)
Characteristic Curves
(continued)
12-3015 (F)
Note: V
BAT1
= –48 V, I
TR
= 1.2 x 10
–3
R
LCTH
(k
).
Figure 16. Loop Closure Program Resistor
Selection
12-3016.f (F)
Note: Tip lead is open; V
BAT1
= –48 V.
Figure 17. Ring Ground Detection Programming
12-3050.k (F)
Note: V
BAT1
= –48 V; I
LIM
= 22 mA; R
dc1
= 55
.
Figure 18. Loop Current vs. Loop Voltage
12-3051 (F)
Note: V
BAT1
= –48 V; I
LIM
= 22 mA; R
dc1
= 55
.
Figure 19. Loop Current vs. Loop Resistance
0
5
20
25
0
10
20
30
60
LOOP CLOSURE THRESHOLD RESISTOR, R
LCTH
(k
)
50
15
10
40
O
(
0
5
20
35
0
20
40
60
140
100
15
10
80
25
30
120
RING GROUND CURRENT
DETECTION RESISTOR, R
ICM
(k
)
T
0
10
20
50
0
20
30
40
50
LOOP VOLTAGE (V)
30
40
10
L
1
12.5 k
–1
R
dc1
I
LIM
TESTED
I
LIM
ONSET
LOOP RESISTANCE, R
LOOP
(
)
0
500
1000
2000
0
20
30
40
50
1500
10
L
相關(guān)PDF資料
PDF描述
L8567 SLIC for People Republic of China Applications(用于中國(guó)的用戶線接口（SLIC）)
L8574D Resistive Subscriber Line Interface Circuit (SLIC), Ring Relay, and Protector (SRP) for Long Loop and TR-57 Applications(長(zhǎng)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)
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L8576B Dual Ringing SLIC(雙通道振鈴用戶環(huán)路接口（SLIC）)
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