ADC10061, ADC10062, ADC10064

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SNAS069E – JUNE 1999 – REVISED MARCH 2013

ADC10061/ADC10062/ADC10064 10-Bit 600 ns A/D Converter with Input Multiplexer and

Sample/Hold

Check for Samples: ADC10061, ADC10062, ADC10064

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FEATURES

DESCRIPTION

NOTE: The ADC10061 and ADC10062 are obsolete.

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•

Built-in Sample-and-Hold

They are described here for reference only.

•

Single +5V Supply

Using an innovative, patented multistep* conversion

•

No External Clock Required

technique, these CMOS analog-to-digital converters

•

Speed Adjust Pin for Faster Conversions

offer sub-microsecond conversion times yet dissipate

(ADC10062 and ADC10064). See ADC10662/4

a maximum of only 235 mW. These converters

for High Speed Ensured Performance.

perform 10-bit conversions in two lower-resolution

“flashes”, yielding a fast A/D without the cost, power

APPLICATIONS

consumption, and other problems associated with

true flash approaches.

•

Digital Signal Processor Front Ends

The analog input voltage is sampled and held by an

•

Instrumentation

internal sampling circuit. Input signals at frequencies

•

Disk Drives

from DC to over 200 kHz can, therefore, be digitized

•

Mobile Telecommunications

accurately without the need for an external sample-

and-hold circuit.

KEY SPECIFICATIONS

The ADC10062 and ADC10064 include a “speed-up”

•

Conversion Time 600 ns Typical, 900 ns Max

pin. Connecting an external resistor between this pin

and ground reduces the typical conversion time to as

•

Sampling Rate 800 kHz

little as 350 ns with only a small increase in linearity

•

Low Power Dissipation 235 mW (Max)

error.

•

Total Unadjusted Error ±1.0 LSB (Max)

For

ease

of

interface

to

microprocessors,

the

•

No Missing Codes Over Temperature

ADC10061, ADC10062, and ADC10064 have been

designed to appear as a memory location or I/O port

without the need for external interface logic.

*U.S. Patent Number 4918449

Simplified Block Diagram

*ADC10061 Only, **ADC10062 and ADC10064 Only, ***ADC10064 Only

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

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All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 1999–2013, 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.