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參數(shù)資料
| 型號： | L9310 |
| 英文描述： | Line Interface and Line Access Circuit Full-Feature SLIC,Ringing Relay,and Test Access Device |
| 中文描述： | 線路接口和線路接入電路全功能用戶接口，振鈴繼電器，測試接入設(shè)備 |
| 文件頁數(shù)： | 23/60頁 |
| 文件大?。?/td> | 1053K |
| 代理商： | L9310 |
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Data Sheet
July 2001
Full-Feature SLIC, Ringing Relay, and Test Access Device
L9310 Line Interface and Line Access Circuit
Agere Systems Inc.
23
Electrical Characteristics
(continued)
SLIC Two-Wire Port
Table 10. SLIC Two-Wire Port
Parameter
Min
105
10
8.5
Typ
—
—
15
Max
—
—
—
Unit
mApeak
mArms
mArms
PT and PR Drive Current = dc + Longitudinal + Signal Currents + PPM
Signal Current
Longitudinal Current Capability per Wire (longitudinal current is indepen-
dent of dc loop current)
PPM Signal Current (2.5 Vrms max into 200
ac)
PPM Signal Current (5 Vrms max into 200
ac)
dc Active Mode Loop Current – I
LIM
(R
LOOP
= 100
):
Programming Range (2.5 Vrms max into 200
ac)
Voltage at V
PROG
dc Active Mode Loop Current – I
LIM
(R
LOOP
= 100
):
Programming Range (5 Vrms max into 200
ac)
Voltage at V
PROG
dc Current-limit Variation:
V
PROG
= 0.8 V (I
LIMIT
= 40 mA)
Loop Resistance Range (from PT/PR) (3.17 dBm overload into 600
):
I
LOOP
= 20 mA at V
BAT1
= –48 V
V
REF
Offset at V
PROG
dc Feed Resistance (includes internal SLIC dc resistance and break
switch resistance)
dV/dT Sensitivity at PT/PR
Ground Start State PT Resistance
Powerup Open Loop Voltages (V
BAT1
= –48 V):
Forward/Reverse Active Mode
|
PT – PR
|
– V
BAT1
(programming range)
Voltage at OVH (programming voltage)
Forward/Reverse Active Mode
|
PT – PR
|
– V
BAT1
(OVH to GND)
Common Mode
12.5
25
—
—
—
—
mArms
mArms
10
0.2
—
—
70
1.4
mA
V
10
0.2
—
0
45
0.9
mA
V
—
5
—
%
1900
2.23
–40
50
—
2.35
—
75
—
2.47
40
110
V
mV
—
100
200
—
—
—
V/
μ
s
k
5.5
0
5.5
—
—
—
6.1
(V
BAT1
+ 1)/2
15
1.9
—
—
V
V
V
V
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