ADS5270IPFPT datasheet(8/31 Pages) TI1

tên linh kiện	ADS5270IPFPT

Giải thích chi tiết về linh kiện	8-Channel, 12-Bit, 40MSPS Analog-to-Digital Converter

PDF	31 Pages

Scroll/Zoom	100%

nhà sản xuất	TI1 [Texas Instruments]

Trang chủ	http://www.ti.com

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8 / 31 page

LVDS TIMING DIAGRAM (PER ADC CHANNEL)

ADCLK

6X ADCLK

SERIAL DATA

1X ADCLK

LCLK

OUT

ADCLK

Sample n data

Input

PROP

D(A)

Sample n

Sample n + 6

D3 D4 D5 D6 D7 D8 D9

D0 D1 D2

D0 D1 D2 D3 D4 D5 D6 D7 D8 D9

D11

D10

SAMPLE

D11

D10

6.5 Clock Cycles

NOTE: Serial data bit format shown in LSB first mode.

AVDD (3V to 3.6V)

LVDD (3V to 3.6V)

Device Ready

For ADC Operation

Device Ready

For ADC Operation

Device Ready

For Serial Register Write

Start of Clock

AVDD

LVDD

RESET

ADCLK

NOTE: 10

µs < t

1 < 50ms; 10µs < t2 < 50ms; −10ms < t3 < 10ms; t4 > 10ms; t5 > 100ns; t6 > 100ns; t7 > 10ms; and t8 > 100µs.

ADS5270

SBAS293F – JANUARY 2004 – REVISED JANUARY 2009............................................................................................................................................... www.ti.com

RECOMMENDED POWER-UP SEQUENCING AND RESET TIMING

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