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| AAT4290 Datasheet, PDF (7/12 Pages) Advanced Analogic Technologies – I/O Expander Load Switches with Serial Control | |||
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AAT4290/4291
I/O Expander Load Switches with Serial Control
Typical Characteristics
Unless otherwise noted, VIN = 5V, CIN = 1µF, COUTX = 0.1µF, TA = 25°C.
Turn-On Characteristic
(VIN = 5V; RL1 = RL2 = 50â¦; CO1 = CO2 = 0.1µF)
Turn-Off Characteristic
(VIN = 5V; RL1 = RL2 = 50â¦; CO1 = CO2 = 0.1µF)
VO2
(5V/div)
VO1
(5V/div)
EN/SET
(5V/div)
Time (2µs/div)
VO2
(5V/div)
VO1
(5V/div)
EN/SET
(5V/div)
Time (2µs/div)
Transition of Outputs
(VIN = 5V; RL1 = RL2 = 50â¦; CO1 = CO2 = 0.1µF)
VO2
(5V/div)
VO1
(5V/div)
EN/SET
(5V/div)
Time (2µs/div)
Turn-On Transient Characteristic
(VIN = 5V; RL1 = RL2 = 50â¦)
VO2
(100mV/div,
AC coupled)
VO1
(5V/div)
EN/SET
(5V/div)
Time (5µs/div)
4290.2005.01.1.0
7
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