ADCS7477AIMF datasheet(6/30 Pages) TI1

6 / 30 page

ADCS7476, ADCS7477, ADCS7478

SNAS192F – APRIL 2003 – REVISED MARCH 2013

www.ti.com

ADCS7476/ADCS7477/ADCS7478 Specifications

(1) ADCS7477 Converter Electrical

Characteristics (continued)

The following specifications apply for VDD = +2.7V to 5.25V, fSCLK = 20 MHz, fSAMPLE = 1 MSPS unless otherwise noted.

Boldface limits apply for TA = −40°C to +85°C: all other limits TA = 25°C, unless otherwise noted.

Symbol

Parameter

Conditions

Typical

Limits

Units

VOL

Output Low Voltage

ISINK = 200 µA

0.4

V (max)

IOL

TRI-STATE Leakage Current

±10

µA (max)

COUT

TRI-STATE Output Capacitance

pF (max)

Output Coding

Straight (Natural) Binary

AC ELECTRICAL CHARACTERISTICS

fSCLK

Clock Frequency

MHz (max)

% (min)

SCLK Duty Cycle

% (max)

tTH

Track/Hold Acquisition Time

400

ns (max)

fRATE

Throughput Rate

See USING THE ADCS7476/77/78

MSPS (max)

tAD

Aperture Delay

tAJ

Aperture Jitter

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Product Folder Links: ADCS7476 ADCS7477 ADCS7478

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