ADC14C080

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SNAS375C – SEPTEMBER 2006 – REVISED APRIL 2013

ADC14C080 14-Bit, 65/80 MSPS A/D Converter

Check for Samples: ADC14C080

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FEATURES

DESCRIPTION

The ADC14C080 is a high-performance CMOS

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•

1 GHz Full Power Bandwidth

analog-to-digital

converter

capable

of

converting

•

Internal Reference and Sample-and-Hold

analog input signals into 14-bit digital words at rates

Circuit

up to 80 Mega Samples Per Second (MSPS). This

•

Low Power Consumption

converter uses a differential, pipelined architecture

with digital error correction and an on-chip sample-

•

Data Ready Output Clock

and-hold circuit to minimize power consumption and

•

Clock Duty Cycle Stabilizer

the

external

component

count,

while

providing

•

Single +3.0V Supply Operation

excellent dynamic performance. A unique sample-

and-hold stage yields a full-power bandwidth of 1

•

Power-Down Mode

GHz. The ADC14C080 may be operated from a

•

32-pin WQFN Package, (5x5x0.8mm, 0.5mm

single +3.0V power supply and consumes low power.

pin-pitch)

A separate +2.5V supply may be used for the digital

output interface which allows lower power operation

APPLICATIONS

with reduced noise. A power-down feature reduces

•

High IF Sampling Receivers

the power consumption to very low levels while still

allowing fast wake-up time to full operation. The

•

Wireless Base Station Receivers

differential inputs accept a 2V full scale differential

•

Test and Measurement Equipment

input swing. A stable 1.2V internal voltage reference

•

Communications Instrumentation

is provided, or the ADC14C080 can be operated with

•

Portable Instrumentation

an external 1.2V reference. Output data format (offset

binary versus 2's complement) and duty cycle

stabilizer are pin-selectable. The duty cycle stabilizer

KEY SPECIFICATIONS

maintains performance over a wide range of clock

•

Resolution: 14 Bits

duty cycles.

•

Conversion Rate: 80 MSPS

The ADC14C080 is available in a 32-lead WQFN

•

SNR (fIN = 170 MHz): 71 dBFS (typ)

package and operates over the industrial temperature

•

SFDR (fIN = 170 MHz): 86 dBFS (typ)

range of

−40°C to +85°C.

•

Full Power Bandwidth: 1 GHz (typ)

•

Power Consumption: 300 mW (typ)

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PRODUCTION DATA information is current as of publication date.

Copyright © 2006–2013, 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.