MAX11900
16-Bit, 1Msps, Low-Power, Fully Differential SAR ADC
16-Bit, Low-Power, SAR ADC with Reference Buffer
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Key Features
Applications/Uses
| Resolution (bits) (ADC) | 16 |
| # Input Channels | 1 |
| Conv. Rate (ksps) (max) | 1000 |
| Data Bus | DSP-Compatible Serial Microwire QSPI SPI |
| ADC Architecture | SAR |
| Diff/S.E. Input | Diff. Only |
| External VREF (V) (max) | 3.6 |
| Unipolar VIN (V) (max) | 3.6 |
| Bipolar VIN (±V) (max) | 3.6 |
| INL (±LSB) | 0.5 |
| Package/Pins | TQFN/20 |
| Budgetary Price (See Notes) | 5.58 |
Simplified Block Diagram
Technical Docs
| Data Sheet | 16-Bit, 1Msps, Low-Power, Fully Differential SAR ADC | Mar 19, 2019 |
Support & Training
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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) | 16 |
| # Input Channels | 1 |
| Conv. Rate (ksps) (max) | 1000 |
| Data Bus | DSP-Compatible Serial Microwire QSPI SPI |
| ADC Architecture | SAR |
| Diff/S.E. Input | Diff. Only |
| External VREF (V) (max) | 3.6 |
| Unipolar VIN (V) (max) | 3.6 |
| Bipolar VIN (±V) (max) | 3.6 |
| INL (±LSB) | 0.5 |
| Package/Pins | TQFN/20 |
| Budgetary Price (See Notes) | 5.58 |
Key Features
- High DC/AC Accuracy Improves Measurement Quality
- 16-Bit Resolution with No Missing Codes
- 1Msps Throughput Rates Without Pipeline Delay/Latency
- 95.6dB SNR and -115dB THD at 10kHz
- 0.4 LSBRMS Transition Noise
- ±0.25 LSB DNL (max) and ±0.5 LSB INL (max)
- Highly Integrated ADC Saves Cost and Space
- Internal Reference Buffer
- Wide Supply Range and Low Power Simplify Power-Supply Design
- 1.8V Analog Supply
- 1.5V to 3.6V Digital Supply
- 6.7mW Power Consumption at 1Msps
- 6.7µW Power Consumption at 1ksps
- 1µA in Shutdown Mode
- Multi-Industry Standard Serial Interface and Small Package Reduces Size
- SPI/QSPI™/MICROWIRE®/DSP-Compatible Serial Interface
- 4mm x 4mm 20-Pin TQFN Package
Applications/Uses
- Automatic Test Equipment
- Battery-Powered Equipment
- Data Acquisition Systems
- Medical Instrumentation
- Process Control and Industrial Automation
- Telecommunications
- Test and Measurement
Description
This ADC achieves 95.6dB SNR and -115dB THD, guarantees 16-bit resolution with no-missing codes and 0.5 LSB INL (max).
The MAX11900 communicates data using a SPI-compatible serial interface. The MAX11900 is offered in a 20-pin, 4mm x 4mm, TQFN package and is specified over the -40°C to +85°C operating temperature range.
Technical Docs
| Data Sheet | 16-Bit, 1Msps, Low-Power, Fully Differential SAR ADC | Mar 19, 2019 |
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.
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