ADS5294IPFPR datasheet(15/81 Pages) TI1

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ADS5294

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SLAS776D – NOVEMBER 2011 – REVISED SEPTEMBER 2015

8.10 Serial Interface Timing Requirements

The table shows typical values at 25°C. MIN and MAX values are across the full temperature range TMIN = –40°C to TMAX =

85°C, AVDD = 1.8 V, LVDD = 1.8 V, unless otherwise noted.

MIN

TYP

MAX

UNIT

fSCLK

SCLK frequency (= 1 / tSCLK)

> DC

MHz

tSLOADS

CS to SCLK set-up time

tSLOADH

SCLK to CS hold time

tDS

SDATA set-up time

tDH

SDATA hold time

8.11 Reset Timing

The table shows typical values at 25°C. MIN and MAX values are across the full temperature range TMIN = –40°C to TMAX =

85°C (unless otherwise noted). See Figure 1

MIN

TYP

MAX

UNIT

Power-on delay

Delay from power up of AVDD and LVDD to RESET pulse active

Reset pulse duration

Pulse duration of active RESET signal

Delay from RESET disable to CSZ active

100

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