Datasheet

ADM1085/ADM1086/ADM1087/ADM1088
Rev. A | Page 3 of 16
SPECIFICATIONS
V
CC
= full operating range, T
A
= −40°C to +125°C, unless otherwise noted.
Table 2.
Parameter Min Typ Max Unit Test Conditions/Comments
SUPPLY
V
CC
Operating Voltage Range 2.25 3.6 V
V
IN
Operating Voltage Range 0 22 V
Supply Current 10 15 μA
V
IN
Rising Threshold, V
TH_RISING
0.56 0.6 0.64 V V
CC
= 3.3 V
V
IN
Falling Threshold, V
TH_FALLING
0.545 0.585 0.625 V V
CC
= 3.3 V
V
IN
Hysteresis 15 mV
V
IN
to ENOUT/ENOUT Delay
V
IN
Rising 35 μs CEXT floating, C = 20 pF
2 ms CEXT = 470 pF
V
IN
Falling 20 μs V
IN
= V
TH_FALLING
to (V
TH_FALLING
– 100 mV)
V
IN
Leakage Current 170 μA V
IN
= 22 V
CEXT Charge Current 125 250 375 nA
Threshold Temperature Coefficient 30 ppm/°C
ENIN/ENIN to ENOUT/ENOUT
Propagation Delay
0.5 μs V
IN
> V
TH_RISING
ENIN/ENIN Voltage Low
0.3 V
CC
− 0.2 V
ENIN/ENIN Voltage High
0.3 V
CC
+ 0.2 V
ENIN/ENIN Leakage Current
170 μA
ENIN/ENIN = 22 V
ENOUT/ENOUT Voltage Low
0.4 V
V
IN
< V
TH_FALLING
(ENOUT),
V
IN
> V
TH_RISING
(ENOUT),
I
SINK
= 1.2 mA
ENOUT/ENOUT Voltage High
(ADM1086/ADM1088)
0.8 V
CC
V
V
IN
> V
TH_RISING
(ENOUT),
V
IN
< V
TH_FALLING
(ENOUT),
I
SOURCE
= 500 μA
ENOUT/ENOUT Open-Drain Output
Leakage Current (ADM1085/ADM1087)
0.4 μA
ENOUT/ENOUT = 22 V