參數(shù)資料
型號： LE57D111TC
英文描述： Telecommunication IC
中文描述： 通信集成電路
文件頁數(shù)： 10/22頁
文件大?。?/td> 546K
代理商： LE57D111TC
P R E L I M I N A R Y
10
Le57D11 Data Sheet
RFI Rejection
(See Figure 9.)
Logic Inputs
(Applies to C11, C12, C21, and C22.)
Logic Output
(Applies to DET1, DET2, CFLT1, and CFLT2.)
Ring-Trip Detector Input
(Applies to DAC, DB1, and DB2.)
CFLT1, CFLT2
CFLT Toggle Range
Loop Detector
Description
Test Conditions
Min
Typ
Max
Unit
Note
VTX1 or VTX2
f = .01 MHz to 100 MHz
HF gen output = 1.5 Vrms
CAX = CBX = 33 nF
1
mVrms
4
CAX = CBX = 2.2 nF
3
Description
Test Conditions
Min
Typ
Max
Unit
Note
V
IH
, Input High voltage
V
IL
, Input Low voltage
I
IH
, Input High current
I
IL
, Input Low current
2.0
V
0.8
–75
40
μA
–400
Description
Test Conditions (See Note 1)
I
OUT
= 0.3 mA, 15 k
to V
CC
I
OUT
= –0.1 mA, 15 k
to V
CC
Min
Typ
Max
Unit
Note
V
OL
, Output Low voltage
0.40
V
V
OH
, Output High voltage
2.4
Description
Test Conditions (See Note 1)
Min
Typ
Max
Unit
Note
Bias Current
–500
–50
nA
Offset voltage
Source resistance = 2 M
–50
0
+50
mV
6
Description
Test Conditions (See Note 1)
Min
Typ
Max
Unit
Note
Sinking Current (ITrigger)
60
μA
Sourcing Current (IRelease)
10
Description
Test Conditions (See Note 1)
Min
Typ
Max
Unit
Note
Vth1
3.0
3.3
V
Vth2
0.8
1.1
Description
Test Conditions (See Note 1)
Min
Typ
Max
Unit
Note
Off-hook threshold
Active
9
11
mA
On-hook threshold
Active
8.5
10.5
Off-hook threshold
Standby
4
6
On-hook threshold
Standby
3.8
5.8
Hysteresis
0
2
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