ADC14155QML-SP

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SNAS378I – NOVEMBER 2008 – REVISED MARCH 2013

ADC14155QML 14-Bit, 155 MSPS, 1.1 GHz Bandwidth A/D Converter

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FEATURES

DESCRIPTION

The ADC14155 is a high-performance CMOS analog-

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Total Ionizing Dose 100 krad(Si)

to-digital converter capable of converting analog input

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signals into 14-bit digital words at rates up to 155

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1.1 GHz Full Power Bandwidth

Mega Samples Per Second (MSPS). This converter

uses a differential, pipelined architecture with digital

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Internal Sample-and-hold Circuit

error correction and an on-chip sample-and-hold

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Low Power Consumption

circuit to minimize power consumption and the

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Internal Precision 1.0V Reference

external component count, while providing excellent

dynamic performance. A unique sample-and-hold

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Single-ended or Differential Clock Modes

stage yields a full-power bandwidth of 1.1 GHz. The

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Data Ready Output Clock

ADC14155 operates from dual +3.3V and +1.8V

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Clock Duty Cycle Stabilizer

power supplies and consumes 967 mW of power at

155 MSPS.

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Dual +3.3V and +1.8V Supply Operation (+/-

10%)

The separate +1.8V supply for the digital output

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Power-down Mode

interface allows lower power operation with reduced

noise. A power-down feature reduces the power

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Offset Binary or 2's Complement Output Data

consumption to 5 mW with the clock input disabled,

Format

while still allowing fast wake-up time to full operation.

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48-pin CFP Package, (11.5mm x 11.5mm,

The differential inputs provide a full scale differential

0.635mm pin-pitch)

input swing equal to 2 times the reference voltage. A

stable 1.0V internal voltage reference is provided, or

KEY SPECIFICATIONS

the ADC14155 can be operated with an external

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Resolution 14 Bits

reference.

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Conversion Rate 155 MSPS

The Clock mode (differential versus single-ended)

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SNR (fIN = 70 MHz) 70.1 dBFS (typ)

and output data format (offset binary versus 2's

complement)

are

pin-selectable.

A

duty

cycle

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SFDR (fIN = 70 MHz) 82.3 dBFS (typ)

stabilizer maintains performance over a wide range of

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ENOB (fIN = 70 MHz) 11.3 bits (typ)

clock duty cycles.

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Full Power Bandwidth 1.1 GHz (typ)

The ADC14155 is available in a 48-lead thermally

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Power Consumption 967 mW (typ)

ehanced mult-layer ceramic quad package and

operates over the military temperature range of -55°C

APPLICATIONS

to +125°C.

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High IF Sampling Receivers

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Power Amplifier Linearization

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Multi-carrier, Multi-mode Receivers

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Test and Measurement Equipment

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Communications Instrumentation

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Radar Systems

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PRODUCTION DATA information is current as of publication date.

Copyright © 2008–2013, 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.