Texas Instruments UCD90240EVM-704, Руководство пользователя, Страница: 3 / 38

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Electrical Performance Specifications
3 Electrical Performance Specifications
Table 1. UCD90240EVM-704 Electrical Performance Specifications
Parameter Test Conditions MIN TYP MAX UNIT
Input Power
Input voltage range 4.5 5 5.5 V
Input current All LEDs on, no external load current on I/O pins or step-down 135 mA
converter
Step-Down Converter
Output voltage Normal operation, not in margin mode 1.2 V
Output current 6 A
Analog Input
Analog input voltage range Use internal reference 0 – 3.3 V
Analog input voltage range Use external reference 0 – 3 V
Digital Inputs and Outputs
I/O high-level input voltage
(1)
2.15 – 5.5 V
I/O low-level input voltage 0 – 1.15 V
I/O input hysteresis 0.2 – – V
I/O high-level output voltage Load current (source) = –4 mA 2.4 – – V
I/O low-level output voltage Load current (sink) = 4 mA – – 0.4 V
(1)
Maximum input voltage for PMBUS_CNTRL, PMBALERT#, MARGIN19 and MARGIN20 pins are V33D +0.3 V
3 SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board
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