參數(shù)資料
型號(hào)： LUCL8574DP-DT
英文描述： L8574D Resistive Subscriber Line Interface Circuit(SLIC), Ring Relay,and Protector(SRP)for Long Loop and TR-57 Applications
中文描述： L8574D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
文件頁(yè)數(shù)： 12/36頁(yè)
文件大?。?/td> 489K
代理商： LUCL8574DP-DT
12
Lucent Technologies Inc.
Data Sheet
October 1998
Relay, and Protector (SRP) for Long Loop and TR-57 Applications
L8574D Resistive Subscriber Line Interface Circuit (SLIC), Ring
Electrical Characteristics
(continued)
Fault Protection
(continued)
Loss of Power Supplies
(continued)
Table 7. Analog Signal Pins
(continued)
1.Connected per Figure 5.
2.A battery or ground short on PT, PR, or XMT shall not cause a device failure.
3.This parameter is not tested in production. It is guaranteed by design and device characterization.
Parameter
Min
Typ
Max
Unit
RCVN:
Input Voltage Range
Input Bias Current
Input Impedance
3
IRCV:
Input Offset Voltage (to RCVN)
Input Impedance
3
CBN:
Surge Current (lightning 10
μ
s x 1000
μ
s)
Input Voltage Range
Input Bias Current
Input Impedance
3
Input Positive Clamp Voltage (I
CBN
= +100
μ
A)
Input Negative Clamp Voltage (I
CBN
= –100
μ
A)
RGBN:
Input Offset Voltage (to CBN)
Input Impedance
3
TS and RS:
Surge Current from External Source
Input Voltage Range
3
Input Bias Current
Differential Input Impedance
3
Common-mode Input Impedance
3
External Capacitance (67 k
source impedance)
3
–1.75
—
20
—
—
—
V
CCA
– 1.0
±
1
—
V
μ
A
M
—
—
—
—
±
20
5
mV
—
–1.75
—
50
1.50
–2.00
—
—
—
—
—
—
±
100
1.25
±
250
—
1.90
–3.20
mA
V
nA
M
V
V
—
—
—
—
±
10
5
mV
—
V
BAT1
+ 3
—
50
50
—
—
—
—
—
—
—
±
25
AGND
±
1
—
—
10
mAdc
V
μ
A
k
M
pF
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