ISL12022M-R5421 INTERSIL [Intersil Corporation], ISL12022M-R5421 Datasheet - Page 29

• Manufacturer Part Number: ISL12022M-R5421
• Description: Providing high-performance solutions for every link in the signal chain
• Manufacturer: INTERSIL [Intersil Corporation]

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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