Overview
The MAX11900ETP+T, produced by Analog Devices Inc./Maxim Integrated, is a 16-bit, 1Msps (mega-samples per second), single-channel, fully differential Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC). This device is renowned for its excellent static and dynamic performance, coupled with best-in-class power consumption that scales directly with throughput. The MAX11900 features internal reference buffers and a unipolar differential ±VREF input range, making it highly versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 1 Msps |
| Input Range | Unipolar differential ±VREF |
| Supply Voltages | 3.3V (reference buffers), 1.8V (analog), 1.8V (digital), 1.5V to 3.6V (digital interface) |
| Signal-to-Noise Ratio (SNR) | 95.6 dB at 10 kHz |
| Total Harmonic Distortion (THD) | -115 dB at 10 kHz |
| Integral Nonlinearity (INL) | ±0.5 LSB (max) |
| Differential Nonlinearity (DNL) | ±0.25 LSB (max) |
| Power Consumption | 6.7 mW at 1 Msps, 6.7 µW at 1 ksps, 1 µA in shutdown mode |
| Operating Temperature | -40°C to +85°C |
| Package | 20-pin, 4mm x 4mm TQFN |
| Interface | SPI-compatible serial interface |
Key Features
- High DC/AC accuracy improves measurement quality.
- 16-bit resolution with no missing codes.
- 1 Msps throughput rates without pipeline delay/latency.
- Internal reference buffer for simplified design.
- Wide supply range and low power consumption simplify power-supply design.
- Multi-industry standard serial interface (SPI/QSPI/MICROWIRE/DSP-compatible).
- Compact 20-pin, 4mm x 4mm TQFN package.
Applications
- Test and Measurement.
- Automatic Test Equipment.
- Medical Instrumentation.
- Process Control and Industrial Automation.
- Data Acquisition Systems.
- Telecommunications.
- Battery-Powered Equipment.
Q & A
- What is the resolution of the MAX11900ETP+T ADC?
The MAX11900ETP+T has a 16-bit resolution. - What is the sampling rate of the MAX11900ETP+T?
The sampling rate is 1 Msps. - What is the input range of the MAX11900ETP+T?
The input range is unipolar differential ±VREF. - What are the supply voltages for the MAX11900ETP+T?
The supply voltages include 3.3V for the reference buffers, 1.8V for the analog supply, 1.8V for the digital supply, and 1.5V to 3.6V for the digital interface. - What is the SNR and THD of the MAX11900ETP+T at 10 kHz?
The SNR is 95.6 dB and the THD is -115 dB at 10 kHz. - What is the power consumption of the MAX11900ETP+T at different sampling rates?
The power consumption is 6.7 mW at 1 Msps, 6.7 µW at 1 ksps, and 1 µA in shutdown mode. - What is the operating temperature range of the MAX11900ETP+T?
The operating temperature range is -40°C to +85°C. - What type of package does the MAX11900ETP+T come in?
The MAX11900ETP+T comes in a 20-pin, 4mm x 4mm TQFN package. - What type of serial interface does the MAX11900ETP+T use?
The MAX11900ETP+T uses a SPI-compatible serial interface. - What are some common applications of the MAX11900ETP+T?
Common applications include Test and Measurement, Automatic Test Equipment, Medical Instrumentation, Process Control and Industrial Automation, Data Acquisition Systems, Telecommunications, and Battery-Powered Equipment.
