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| DS1239 Datasheet, PDF (4/4 Pages) Dallas Semiconductor – MicroManager Chip | |||
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DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
PSI Output Current
IPSI
PSO Output Current
IPSO
DS1239
(0°C to 70°C; VCC= 4.5V to 5.5V)
MIN TYP MAX UNITS NOTES
3
µA
10
mA
3
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
PSI to Valid VCC
tPSI
PSI to PSO Tri-state
tPST
PSI to Valid PSO
tPSO
PSO Pulse Width
tPSP
(0°C to 70°C; VCC= 4.5V to 5.5V)
MIN TYP MAX UNITS NOTES
200
ms
1
20
ns
100
ns
200 500
ms
2
NOTES:
1. Minimum turn-on response time for AC-to-DC power supply.
2. PSO pulse width for VCC held below VBAT.
3. PSO will typically source 1.5 mA at 1.5V with VCC= 0V, VBAT= 3V.
4 of 4
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