ISL12022M-R5421 INTERSIL [Intersil Corporation], ISL12022M-R5421 Datasheet - Page 29
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ISL12022M-R5421
Manufacturer Part Number
ISL12022M-R5421
Description
Providing high-performance solutions for every link in the signal chain
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
1.ISL12022M-R5421.pdf
(44 pages)
►
8, 10, 12-bit SAR
A Perfect SAR A/D
Converter for
Low-Cost Industrial
Applications
The new ISL267xx family of 1MSPS SAR
ADCs offer users of popular single-channel
10 and 12-bit ADCs from ADI and TI a 100%
compatibility drop-in alternative, featuring
improved performance with a rugged 8kV
ESD rating and a competitive price, in all
popular 8-lead packages. This family also
includes proprietary 8, 10, and 12-bit devices
in industry-leading microTDFN packages,
resulting in a unique combination of
performance and compact size.
• Upgrade to Popular ADI, TI Products
• 100% Drop-In Compatible with Performance
• 10 and 12-bit Resolution
• All Single-Channel Inputs
• 20kSPS to 1MSPS Conversion Rates
• Robust Design for Industrial Ppplications with
• Popular 8-lead MSOP, SOIC, and SOT-23
• Specified for Operation Over Industrial
• Competitively Priced
• Also Proprietary 8, 10, 12-bit 1MSPS Devices in
Key Features
Equal or Better Than Highest Grades
8kV ESD Rating
Packages
Temperature Range (-40ºC-85ºC)
- 1K resale $3.99, 16% lower than competitors*
3x3mm µTDFN
ISL267450A
ISL2671286
Intersil P/N
ISL267440
ISL267450
ISL267452
ISL267817
ISL26708
ISL26710
ISL26712
* at time of publication
Competitor’s P/N
AD7450A (ADI)
AD7440 (ADI)
AD7450 (ADI)
AD7452 (ADI)
ADS1286 (TI)
ADS7817 (TI)
Upgrade
Upgrade
Upgrade
8, 10, 12 bit, 20kSPS – 1MSP SAR A/D Converter Family: ISL267xx
• 3x3mm 8 Ld µTDFN
AIN+
Ultra Small Package
Superior ±0.3 LSB (typ) Differential Non-Linearity
Block Diagram
AIN–
Resolution (bits)
10
12
12
12
12
12
10
12
8
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0.0
VREF
0
VREF
Intersil Signal Path Products 2012 www.intersil.com
1024
Conversion Rate (kSPS)
OUTPUT CODE
GND
VDD
1000
1000
1000
1000
1000
1000
555
200
20
2048
Logic
SAR
3072
ISL267xx
ISL267450A
Interface
Serial
Packages (all 8 lead)
3x3 µTDFN, SOT-23
3x3 µTDFN, SOT-23
3x3 µTDFN, SOT-23
SOT-23, MSOP
SOT-23, MSOP
SOIC, MSOP
SOIC, MSOP
4096
SOT-23
SOIC
SCLK
DOUT
CSB
29