Cypress CY62128EV30 Bedienungsanleitung PDF herunterladen (Seite 5)

CubeSat Kit PPM B1 Rev. A

August 2009 – document Rev. B

ELECTRICAL CHARACTERISTICS

(T = 25ºC, +5V bus = +5V unless otherwise noted)

Parameter Conditions / Notes Symbol Min Typ Max Units

Reset voltage

+5V_SYS reduced until MCU

resets

RESET_MAX

3.1 V

Operating Voltage V

3.3 V

SD Card Voltage V

CC_SD

3.3 V

Typical operation I

TBD mA

Operating current

All control outputs inactive,

PPM asleep

SLEEP

TBD TBD µA

Overcurrent trip point

for VCC

Set by R3

TRIP_VCC

220 mA

Time to switch

between +5V_SYS

and +5V_USB power

sources

Automatic 1 µs

1 2 3 4 5 6 7 8 9 10 ... 13 14

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Cypress CY62128EV30 Bedienungsanleitung Seite 5