ADC081000

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SNAS209G – FEBRUARY 2004 – REVISED MAY 2013

ADC081000 High Performance, Low Power 8-Bit, 1 GSPS A/D Converter

Check for Samples: ADC081000

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FEATURES

DESCRIPTION

The ADC081000 is a low power, high performance

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•

Internal Sample-and-Hold

CMOS

analog-to-digital

converter

that

digitizes

•

Single +1.9V ±0.1V Operation

signals to 8 bits resolution at sampling rates up to

•

Adjustable Output Levels

1.6 GSPS. Consuming a typical 1.4 Watts at 1 GSPS

from a single 1.9 Volt supply, this device is ensured

•

Ensured No Missing Codes

to have no missing codes over the full operating

•

Low Power Standby Mode

temperature

range.

The

unique

folding

and

interpolating

architecture,

the

fully

differential

APPLICATIONS

comparator design, the innovative design of the

internal sample-and-hold amplifier and the self-

•

Direct RF Down Conversion

calibration scheme enable a very flat response of all

•

Digital Oscilloscopes

dynamic parameters beyond Nyquist, producing a

•

Satellite Set-top boxes

high 7.5 ENOB with a 500 MHz input signal and a

•

Communications Systems

Output formatting is offset binary and the LVDS

•

Test Instrumentation

digital outputs are compliant with IEEE 1596.3-1996,

with the exception of a reduced common mode

APPLICATIONS

voltage of 0.8V.

•

Resolution 8 Bits

The converter has a 1:2 demultiplexer that feeds two

•

Max Conversion Rate 1 GSPS (Min)

LVDS buses, reducing the output data rate on each

bus to half the sampling rate. The data on these

•

ENOB at 500 MHz Input 7.5 Bits (Typ)

buses are interleaved in time to provide a 500 MHz

•

DNL ±0.25 LSB (Typ)

output rate per bus and a combined output rate of

•

Conversion Latency 7 and 8 Clock Cycles

1 GSPS.

•

Power Consumption

The converter typically consumes less than 10 mW in

–

Operating 1.45 W (Typ)

the Power Down Mode and is available in a 128-lead

HLQFP and operates over the industrial (–40°C

≤

–

Power Down Mode 9 mW (Typ)

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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

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PRODUCTION DATA information is current as of publication date.

Copyright © 2004–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.