Power Dissipation
Description
On hook, Open Circuit state
On hook, Standby state
On hook, OHT state
On hook, Active state
Off hook, Standby state,
Instantaneous
Off hook, OHT state, Instantaneous
Off hook, Active state
R
L
= 300
Ω
R
L
= 300
Ω
R
L
= 300
Ω
Test Conditions (See Note 1)
Min
Typ
30
50
180
110
2500
2600
470
3200
2900
680
mW
Max
Unit
Note
Supply Currents
Description
I
CC
,
On-hook V
CC
supply current
Test Conditions (See Note 1)
Open Circuit state
Standby state
OHT state
Active state-normal
Open Circuit state
I
NEG
,
On-hook V
NEG
supply current
Standby state
OHT state
Active state-normal
Open Circuit state
I
BAT1
,
On-hook V
BAT1
supply current
I
BAT2
,
On-hook V
BAT2
supply current
Standby state
OHT state
Active state-normal
Active state-normal
Min
Typ
3.0
2.5
5.0
5.5
0.15
0.15
0.85
0.85
0.8
0.4
2.0
0.5
1.75
Max
4.5
5.5
8.0
9.0
0.2
0.2
1.1
1.1
1.0
1.5
4.0
1.5
5.0
mA
Unit
Note
Logic Inputs
(Applies to C3–C1, D2–D1, and E1).
Description
V
IH
, Input High voltage
V
IL
, Input Low voltage
I
IH
, Input High current
I
IL
, Input Low current
–75
–400
Test Conditions
Min
2.0
0.8
40
Typ
Max
Unit
V
µA
Note
Logic Output
(DET)
Description
V
OL
, Output Low voltage
V
OH
, Output High voltage
Test Conditions (See Note 1)
I
OUT
= 0.8 mA, 15 kΩ to V
CC
I
OUT
= –0.1 mA, 15 kΩ to V
CC
2.4
Min
Typ
Max
0.40
Unit
V
Note
Ring Trip Detector Input
Description
Ring detect accuracy
Test Conditions (See Note 1)
See ring trip detection equation.
Min
–10
Typ
Max
+10
Unit
%
Note
Le79R101 Data Sheet
9
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
