Datasheet

Data Sheet ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ADM6321/ADM6322
Rev. F | Page 3 of 16
SPECIFICATIONS
V
CC
= full operating range, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY
V
CC
Operating Voltage Range 1 5.5 V
Supply Current 10 20 µA V
CC
= 5.5 V
5 12 µA V
CC
= 3.6 V
RESET THRESHOLD VOLTAGE V
TH
− 1.5% V
TH
V
TH
+ 1.5% V T
A
= 25°C
V
TH
− 2.5% V
TH
V
TH
+ 2.5% V T
A
= −40°C to +85°C
RESET THRESHOLD TEMPERATURE
COEFFICIENT
40 ppm/°C
RESET THRESHOLD HYSTERESIS 3 mV
RESET TIMEOUT PERIOD
ADM63xxA 1 1.4 2 ms
ADM63xxB 20 28 40 ms
ADM63xxC 140 200 280 ms
ADM63xxD 1120 1600 2240 ms
V
CC
TO RESET DELAY 40 µs V
CC
falling at 1 mV/µs
PUSH-PULL OUTPUT (ADM6316, ADM6317,
ADM6318, ADM6319, ADM6321, ADM6322)
RESET
Output Voltage
0.3 V
V
CC
≥ 1.0 V, I
SINK
= 50 µA
0.3 V
V
CC
≥ 1.2 V, I
SINK
= 100 µA
0.3 V V
CC
≥ 2.7 V, I
SINK
= 1.2 mA
0.4
V
V
CC
≥ 4.5 V, I
SINK
= 3.2 mA
0.8 × V
CC
V V
CC
≥ 2.7 V, I
SOURCE
= 500 µA
V
CC
− 1.5 V V
CC
≥ 4.5 V, I
SOURCE
= 800 µA
RESET
Rise Time
5 25 ns From 10% to 90% V
CC
, C
L
= 5 pF,
V
CC
= 3.3 V
RESET Output Voltage 0.3 V V
CC
≥ 2.7 V, I
SINK
= 1.2 mA
0.4 V V
CC
≥ 4.5 V, I
SINK
= 3.2 mA
0.8 × V
CC
V V
CC
≥ 1.8 V, I
SOURCE
= 150 µA
0.8 × V
CC
V
V
CC
≥ 2.7 V, I
SOURCE
= 500 µA
V
CC
− 1.5 V V
CC
≥ 4.5 V, I
SOURCE
= 800 µA
OPEN-DRAIN OUTPUT (ADM6320, ADM6321,
ADM6322)
RESET
Output Voltage
0.3 V V
CC
≥ 1.0 V, I
SINK
= 50 µA
0.3 V V
CC
≥ 1.2 V, I
SINK
= 100 µA
0.3 V V
CC
≥ 2.7 V, I
SINK
= 1.2 mA
0.4 V V
CC
≥ 4.5 V, I
SINK
= 3.2 mA
Open-Drain Reset Output Leakage Current 1 µA
WATCHDOG INPUT (ADM6316, ADM6317,
ADM6318, ADM6320, ADM6321)
Watchdog Timeout Period
ADM63xxxW 4.3 6.3 9.3 ms
ADM63xxxX 71 102 153 ms
ADM63xxxY 1.12 1.6 2.4 sec
ADM63xxxZ 17.9 25.6 38.4 sec
WDI Pulse Width 50 ns V
IL
= 0.3 × V
CC
, V
IH
= 0.7 × V
CC
WDI Input Threshold 0.3 × V
CC
0.7 × V
CC
V
WDI Input Current
120
160
µA
V
WDI
= V
CC
, time average
−20 −15 µA V
WDI
= 0, time average