APX811_09 Datasheet, PDF (5/10 Pages) Diodes Incorporated – 4-Pin Microprocessor Supervisor With Manual Reset

APX811/812
4-Pin Microprocessor Supervisor With Manual Reset
Switching Characteristics (T_A=25^oC)
Symbol
t_d Delay Time
Parameter
APX811/812
MR to RESET
t_PHL
Propagation (Delay) Time, delay (APX811/812)
High-to-low-level Output
V_CC to RESET delay
MR to RESET delay
t_PLH
Propagation (Delay) Time, (APX811/812)
Low-to-high-level Output
V_CC to RESET delay
(APX811/812)
Test Conditions
V_CC> V_th-+0.2V,
See timing diagram
V_CC> V_th-+0.2V,
V_IL=0.3 × V_CC,
V_IH=0.7 × V_CC
V_IL= V_th--0.2V,
V_IH= V_th-+0.2V
V_CC> V_th-+0.2V,
V_IL=0.3 × V_CC,
V_IH=0.7 × V_CC
V_IL= V_th--0.2V,
V_IH= V_th-+0.2V
Min Typ. Max Unit
140 200 280 ms
- - 0.1 µs
- - 25 µs
- - 0.1 µs
- - 25 µs
Timing Diagram
Vth
Vcc
Vth
td
/RESET
Vth
td
RESET
RESET vs. Vcc Timing Diagram
td
td
Vth
Vcc
RESET vs. /MR Timing Diagram
/MR
td
td
/RESET
APX811/812 Rev. 2
DS31960
5 of 10
www.diodes.com
OCTOBER 2009
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