Product Details
Key Features
Applications/Uses
Resolution (bits) (ADC) | 24 |
# Input Channels | 6 |
Conv. Rate (ksps) (max) | 64 |
Data Bus | Microwire QSPI SPI |
ADC Architecture | Sigma-Delta |
Diff/S.E. Input | Diff. Only |
External VREF (V) (min) | 0 |
External VREF (V) (max) | 3.6 |
Unipolar VIN (V) (max) | 3.6 |
Bipolar VIN (±V) (max) | 1.8 |
Package/Pins | TQFN/32 |
Budgetary Price (See Notes) | 6.06 |
Simplified Block Diagram
Technical Docs
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.
Parameters
Resolution (bits) (ADC) | 24 |
# Input Channels | 6 |
Conv. Rate (ksps) (max) | 64 |
Data Bus | Microwire QSPI SPI |
ADC Architecture | Sigma-Delta |
Diff/S.E. Input | Diff. Only |
External VREF (V) (min) | 0 |
External VREF (V) (max) | 3.6 |
Unipolar VIN (V) (max) | 3.6 |
Bipolar VIN (±V) (max) | 1.8 |
Package/Pins | TQFN/32 |
Budgetary Price (See Notes) | 6.06 |
Key Features
- High Resolution for Industrial Applications that Require a Wide Dynamic Range
- 133dB SNR at 50sps
- 124dB SNR at 1000sps
- Longer Battery Life for Portable Applications
- 2.2mA Operating Mode Current
- 1µA Sleep Current
- Single or Split Analog Supplies Provide Input Voltage Range Flexibility
- 2.7V to 3.6V (Single Supply) or ±1.8V (Split Supply)
- Enables System Integration
- Low Noise, 6.2nV/√Hz PGA with Gains of 1, 2, 4, 8, 16, 32, 64, 128
- 6-Channel, Fully Differential Input
- Enables On-Demand Device and System Gain and Offset Calibration
- User-Programmable Offset and Gain Registers
- Robust Performance in a Small Package
- -40°C to +125°C Operating Temperature Range
- TQFN Package, 5mm x 5mm
- AEC-Q100 Qualified, Refer to Ordering Information for List of /V Parts
Applications/Uses
- Analog I/O for Programmable Logic Controllers
- Automotive
- Battery-Powered Instrumentation
- Pressure Sensors
- Weigh Scales
Description
The MAX11254 offers a 6.2nV/

The MAX11254 operates from a single 2.7V to 3.6V analog supply, or split ±1.8V analog supplies, allowing the analog input to be sampled below ground. The digital supply range is 1.7V to 2.0V or 2.0V to 3.6V, allowing communication with 1.8V, 2.5V, 3V, or 3.3V logic.
Design Solution: Automotive Touch-Screen Sensing: It’s All About Your ADC ›
Technical Docs
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.