參數(shù)資料
型號: L8575
英文描述: Dual-Resistive,Low-Cost Subscriber Line Interface Circuit(SLIC)
中文描述: 雙電阻,低成本用戶線接口電路(SLIC)
文件頁數(shù): 12/36頁
文件大?。?/td> 633K
代理商: L8575
L8575
Dual-Resistive, Low-Cost SLIC
Advance Data Sheet
March 1997
12
Lucent Technologies Inc.
Electrical Characteristics
(continued)
Relay Drivers
(continued)
Table 6. Analog Signal Pins
(continued)
1.This parameter is not tested in production. It is guaranteed by design and device characterization.
2.A V
BAT
or ground short on XMTA or XMTB will not cause a device failure.
Parameter
Min
Typ
Max
Unit
XMTA and XMTB:
Output Drive Current
Output Voltage Swing (3 mA load):
Maximum
Minimum
Output Short-circuit Current
2
Output Impedance (60 Hz—3.4 kHz)
Output Load dc Resistance
Output Load ac Impedance
1
Output Load Capacitance
1
VRNA and VRNB:
Input Voltage Range
Input Bias Current
Input Impedance
1
IRPA and IRPB:
Input Offset Voltage (to respective VRN)
Input Impedance
CBNA and CBNB:
Input Voltage Range
Input Bias Current
Input Impedance
RGBNA and RGBNB:
Input Offset Voltage (to respective CBN)
Input Impedance
TSA, TSB, RSA, and RSB:
Surge Current (from external source)
Input Voltage Range
Input Bias Current
Differential Input Impedance
1
Common-mode Input Impedance
1
External Capacitance (67 k
source impedance)
1
±
3
V
BAT
V
BAT
+ 10
20
2
V
DDA
+2.5
±
30
10
50
mA
V
V
mA
k
k
pF
–1.75
20
3.5
±
1
V
μ
A
M
±
10
5
mV
–1.75
50
3.5
±
250
V
nA
M
±
10
5
mV
V
BAT
+ 3
50
50
±
25
AGND
±
1
10
mAdc
V
μ
A
k
M
pF
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