ADM809 Analog Devices, ADM809 Datasheet - Page 5

• Manufacturer Part Number: ADM809
• Description: Microprocessor Supervisory Circuit in 3-Lead SOT-23 & SC70, Active-Low Push-Pull Output
• Manufacturer: Analog Devices

Specifications of ADM809

• # Of Monitored Voltages: 1
• Backup-battery Switch: No
• Manual Reset Capability: No
• Package: SC70,SOT
• Reset Threshold Summary: 7 Options--2.32 to 4.63V
• Reset Output-stage: Active-Low/Push-Pull
• Min Reset Timeout (ms): 140
• Watchdog Timer: No

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Table 4. Pin Function Descriptions
ADM803/ADM809
1
N/A
2
3
Pin No.
Figure 3. ADM803/ADM809 Pin Configuration
RESET
GND 1
ADM810
1
2
N/A
3
2
(Not to Scale)
ADM803/
ADM809/
TOP VIEW
Mnemonic
GND
RESET
RESET
V
CC
3
V
CC
Description
Ground Reference for All Signals; 0 V.
Active High Logic Output. RESET remains high while V
and remains high for 240 ms (typical) after V
Active Low Logic Output. RESET remains low while V
and remains low for 240 ms (typical) after V
Supply Voltage Being Monitored.
Rev. H | Page 5 of 12
Figure 4. ADM810 Pin Configuration
RESET
GND
CC
CC
ADM803/ADM809/ADM810
rises above the reset threshold.
1
2
rises above the reset threshold.
(Not to Scale)
ADM810
TOP VIEW
CC
CC
is below the reset threshold
is below the reset threshold
3
V
CC