XL2543-SS AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

XL2543-SS product

XL2543-SS

Analog to Digital Converters (ADC)

12-bit ADC11-channel ADCSAR ADCSerial interfaceSSOP-20

XL2543-SS is a 12-bit, 11-channel multiplexed SAR ADC with a serial interface and SSOP-20 package for 4.5 V to 5.5 V systems.

Best for

  • Multi-channel low-voltage data acquisition
  • Sensor and industrial measurement interfaces
  • Legacy-style serial ADC control interfaces

Avoid if

  • A documented RoHS, REACH, lifecycle, or qualification status is mandatory
  • A low-voltage supply below 4.5 V is required
  • A modern SPI-compatible ADC is required without protocol adaptation

Check before use

  • Confirm the SSOP-20 land pattern and 0.65 mm lead pitch.
  • Keep analog input changes outside the sampling and conversion interval as required by the timing diagrams.
  • Validate the first sample after power-up or exiting power-down.

Key specifications

Resolution
12-bit
Analog inputs
11 channels
Supply range
4.5 V to 5.5 V
Conversion time
8 µs typ, 10 µs max
Package
SSOP-20

Compliance & Environment

RoHS
-
REACH
-
MSL
MSL3
ECCN
-
HTSUS
-

Application

Industrial data acquisitionSensor measurementGeneral analog control

CAD Models

Download ECAD models for XL2543-SS: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

XL2543-SS is a 12-bit switched-capacitor successive-approximation ADC from XINLUDA. It includes 11 multiplexed analog inputs, three internal self-test selections, differential REF+ and REF- inputs, serial data transfer, and EOC indication.