ADM8617 Analog Devices, ADM8617 Datasheet - Page 5

• Manufacturer Part Number: ADM8617
• Description: Low Voltage Supervisory Circuit with Watchdog in 4-Lead SC70 (Active-low with an Open-Drain Output)
• Manufacturer: Analog Devices

Specifications of ADM8617

• Batt-backup-flg: No
• Manual Reset Capability: No
• Package: SC70
• Power Fail Indicator: No
• Reset Threshold Summary: 9 Options--1.58 to 4.63V
• Reset Output-stage: Active-Low/Open-Drain
• Min Reset Timeout (ms): 1,1120,140,20
• Typ Watchdog Timeout (ms): 102,1600,6.3
• Watchdog Timer: Yes

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 3. Pin Function Descriptions
Pin No.
1
2
3
4
Mnemonic
GND
RESET
WDI
V
CC
Description
Ground.
Active-Low RESET Output. Asserted whenever V
Push-Pull Output Stage for ADM8616.
Open-Drain Output Stage for ADM8617.
Watchdog Input. Generates a RESET if the logic level on the pin remains low or high for the duration of the
watchdog timeout. The timer is cleared if a logic transition occurs on this pin, or if a reset is generated. Leave
floating to disable the watchdog timer.
Power Supply Voltage Being Monitored.
RESET
GND
Figure 2. Pin Configuration
Rev. B | Page 5 of 12
1
2
ADM8616/
(Not to Scale)
ADM8617
TOP VIEW
CC
is below the reset threshold (V
4
3
V
WDI
CC
TH
ADM8616/ADM8617
).