TLV2544CD datasheet(5/39 Pages) TI

Part #	TLV2544CD

Description	2.7 V TO 5.5 V, 12-BIT, 200 KSPS, 4/8 CHANNEL, LOW POWER, SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN

PDF	39 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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5 / 39 page

TLV2544, TLV2548

2.7 V TO 5.5 V, 12-BIT, 200 KSPS, 4/8 CHANNEL, LOW POWER,

SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN

SLAS198A –FEBRUARY 1999– REVISED AUGUST 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

detailed description (continued)

Charge

Redistribution

DAC

Control

Logic

REFM

Ain

ADC Code

Figure 1. Simplified Model of the Successive-Approximation System

serial interface

INPUT DATA FORMAT

MSB

LSB

D15–D12

D11–D0

Command

Configuration data field

Input data is binary. All trailing blanks can be filled with zeros.

OUTPUT DATA FORMAT READ CFR

MSB

LSB

D15–D12

D11–D0

Don’t care

OUTPUT DATA FORMAT CONVERSION/READ FIFO

MSB

LSB

D15–D4

D3–D0

Conversion result

All zeros

The output data format is binary (unipolar straight binary).

binary

Zero scale code = 000h, Vcode = VREFM

Full scale code = FFFh, Vcode = VREFP – 1 LSB

TLV2544CD Datasheet(PDF) 5 Page - Texas Instruments

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