Data Sheet ADM8710
Rev. 0 | Page 3 of 12
SPECIFICATIONS
V
IN2
= 1 V to 5.5 V, T
A
= −40°C to +85°C, unless otherwise noted. Typical values are V
IN2
= 3.0 V to 3.3 V, T
A
= 25°C.
Table 1.
Parameter Min Typ Max Units Test Conditions/Comments
OPERATING VOLTAGE RANGE
V
1.0 5.5 V T
= 0°C to 85°C
1.2 5.5 V T
= −40°C to +85°C
INPUT CURRENT
IN
x
Input Current 55 115 µA IN
2
= nominal input voltage (3.3 V supplies);
the supply splits into 25 µA for the resistor
divider and 30 µA for other circuits
25 40 µA IN
= nominal input voltage (1.8 V supplies)
0.2 µA V
= 0 V to 0.85 V
THRESHOLD VOLTAGE
Threshold Voltage (V
TH
)
IN
X
decreasing; 3.3 V (−5% supply tolerance)
1.705 1.73 1.760 V IN
decreasing; 1.8 V (−2% supply tolerance)
Adjustable Input Threshold Voltage (V
) 0.611 0.62 0.629 V IN
decreasing
RESET
Reset Threshold Hysteresis (V
) 0.3 %V
IN
increasing relative to IN
decreasing
Reset Threshold Temperature Coefficient (TCV
) 60 ppm/°C
IN
to Reset Delay (t
) 30 µs V
falling at 10 mV/µs from V
to V
− 50 mV
Reset Timeout Period (t
) 35 50 70 ms
RESET
OL
V
IN2
= 5 V, I
SINK
= 2 mA
0.4 V V
= 2.5 V, I
= 1.2 mA
0.3 V
V
= 1.0 , I
= 20 µA, T
= 0°C to +85°C
RESET
Output High (V
OH
) 0.8 × V
IN2
V V
IN2
≥ 2.0 V, I
SOURCE
= 4 µA,
RESET
deasserted
RESET
Output High Source Current (I
OH
) 10 µA V
IN2
≥ 2.0 V,
RESET
deasserted
1
The
RESET
output is guaranteed to be in the correct state for IN
1
or IN
2
down to 1 V.
