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ADM809-5SL Datasheet(PDF) 3 Page - Analog Devices

Part No. ADM809-5SL
Description  Microprocessor Supervisory Circuit
Download  6 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM809-5SL Datasheet(HTML) 3 Page - Analog Devices

   
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ADM809-5S/L
–3–
REV. 0
PIN FUNCTION DESCRIPTION
Pin
Mnemonic
Function
1
GND
0 V. Ground reference for all
signals.
2
RESET
Active Low Logic Output.
RESET
remains low while VCC is below the
reset threshold, and remains low
for 55 ms (typ) after VCC rises
above the reset threshold
3VCC
Supply voltage being monitored.
PIN CONFIGURATION
1
2
TOP VIEW
(Not to Scale)
ADM809-
5S/L
GND
3
RESET
VCC
VCC
RESET
t1
t1
VREF
VREF
VREF
VREF
t1 =
RESET TIME = 55ms TYP.
VREF = RESET VOLTAGE THRESHOLD
Figure 2. Power Fail
Reset Timing
Table I.
RESET Threshold Options
RESET
Model
Threshold
ADM809-5LART
4.63 V
ADM809-5SART
2.93 V
ORDERING GUIDE
Reset
Temperature
Branding
Model
Threshold
Range
Information
Quantity
ADM809-5LART-REEL
4.63 V
–40
°C to +150°C
M9L
10K
ADM809-5LART-REEL-7
4.63 V
–40
°C to +150°C
M9L
3K
ADM809-5SART-REEL
2.93 V
–40
°C to +150°C
M9S
10K
ADM809-5SART-REEL-7
2.93 V
–40
°C to +150°C
M9S
3K
ADM809-5SCHIPS
2.93 V
–40
°C to +150°C
NA
1 Wafer


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