ISL12022M-R5421 datasheet(28/44 Pages) INTERSIL

28 / 44 page

► 12-bit SAR

Intersil Signal Path Products  2012  www.intersil.com

Easy to Use, Cost

Effective SAR ADCs

with 1, 2, 4, and

8-channel Inputs

Highly Integrated

Superior Linearity Specifications

12-bit, 125kSPS – 250kSPS SAR: ISL2631x, ISL2632x

• Single, 2, 4, and 8-channel Multiplexed Inputs

• Single-Ended and Differential Input Versions

• Excellent Linearity: +/- 0.7LSB DNL, +/-0.7LSB

INL at 12 bits (max)

• Buffered Inputs Ease Input Drive Requirements,

Reduce Solution Cost

• Pin-compatible Family Simplifies Re-use of

Proven Designs

• Robust 5kV ESD Rating Perfect for Industrial

Environments

• SPI Interface Connects to Popular Micros and

FPGAs

• Specified for 2.7V to 5.5V Operation - Only 8mW

at 3V

• Popular TSSOP and SOIC Packages

• Competitively Priced

Key Features

The new ISL263xx family of multichannel-

input SAR ADCs from Intersil offer a new

level of cost-effectiveness and ease of use

for all types of Industrial Process Control,

Instrumentation, and related measurement

applications. Input buffers that simplify input

drive requirements and pin—compatibility

across the entire product family make the

family easy to design, and re-use across

multiple platforms and product families.

Single channel

2-channel

4-channel

8-channel

Differential

Single-Ended

Differential

Single-ended

Differential

Single-ended

8L SOIC

16L TSSOP

8L SOIC

16L TSSOP

125ksps

ISL26310FBZ

ISL26311FBZ

ISL26312FVZ

ISL26313FBZ

ISL26314FVZ

ISL26315FVZ

ISL26319FVZ

250ksps

ISL26320FBZ

ISL26321FBZ

ISL26322FVZ

ISL26323FBZ

ISL26324FVZ

ISL26325FVZ

ISL26329FVZ

DIFFERENTIAL NONLINEARITY (DNL) vs CODE

-0.5

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

CODE

-2000

-1000

1000

2000

OSC

ADC

MUX

SPI

POR

ANALOG INPUTS

DIFFERENTIAL/

SINGLE-ENDED

VREF

VDD

CNV

SCLK

SDO

SDI

GND

BUFFER

ISL26310/11/12/13/14/15/19

ISL12022M-R5421 数据表(PDF) 28 Page - Intersil Corporation

ISL12022M-R5421 数据表(HTML) 28 Page - Intersil Corporation

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ISL12022M-R5421 数据表(PDF) 28 Page - Intersil Corporation

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