Overview
The MAX11161ETB+T is a 16-bit, 250ksps Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This ADC is renowned for its excellent AC and DC performance, featuring a true unipolar input range, an internal reference, and a compact design. The MAX11161 is suitable for a wide range of applications requiring high precision and reliability in data acquisition.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 16 | - |
| Sampling Rate | 250ksps | - |
| Analog Input Range | 0 to 5V | V |
| Signal-to-Noise Ratio (SNR) | 92.2dB at 10kHz | dB |
| Total Harmonic Distortion (THD) | -106.5dB | dB |
| Integral Nonlinearity (INL) | ±0.8 LSB (typ) | LSB |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 10-pin µMAX | - |
| Package Size | 3mm x 5mm | mm |
| Analog Supply Voltage | 4.75V to 5.25V | V |
| Interface Supply Voltage | 2.3V to 5.25V | V |
| Analog Supply Current | 4.5mA to 6.5mA | mA |
| Interface Supply Current | 0.8mA to 2.7mA | mA |
Key Features
- High Performance: Achieves 92.2dB SNR at 10kHz and -106.5dB THD, ensuring high accuracy in data conversion.
- Internal Reference: Integrates a low drift reference with an internal buffer, reducing the need for external components.
- Compact Design: Offered in a 10-pin, 3mm x 5mm µMAX package, making it suitable for space-constrained applications.
- Flexible Interface: Communicates using an SPI-compatible serial interface at 2.3V, 3V, 3.3V, or 5V logic, allowing for daisy-chaining multiple ADCs.
- Busy Indicator Option: Provides a busy indicator for simplified system synchronization and timing.
- Wide Operating Temperature Range: Specified over the -40°C to +85°C temperature range, making it versatile for various environmental conditions.
Applications
- Data Acquisition Systems: Ideal for high-precision data acquisition in industrial, medical, and scientific instruments.
- Industrial Automation: Used in control systems, sensors, and monitoring equipment.
- Medical Devices: Suitable for medical imaging, patient monitoring, and diagnostic equipment.
- Aerospace and Defense: Applied in various military and aerospace applications requiring high reliability and precision.
- Automotive Systems: Used in automotive sensors, control units, and diagnostic tools.
Q & A
- What is the resolution of the MAX11161 ADC?
The MAX11161 is a 16-bit ADC.
- What is the sampling rate of the MAX11161?
The MAX11161 has a sampling rate of 250ksps.
- What is the input range of the MAX11161?
The input range is 0 to 5V.
- Does the MAX11161 have an internal reference?
Yes, it integrates a low drift reference with an internal buffer.
- What is the operating temperature range of the MAX11161?
The operating temperature range is -40°C to +85°C.
- What package type is the MAX11161 available in?
The MAX11161 is available in a 10-pin µMAX package.
- Can the MAX11161 be daisy-chained with other ADCs?
Yes, it can be daisy-chained using its SPI-compatible serial interface.
- What is the typical analog supply current of the MAX11161?
The typical analog supply current is 4.5mA to 6.5mA.
- What are some common applications of the MAX11161?
Common applications include data acquisition systems, industrial automation, medical devices, aerospace and defense, and automotive systems.
- Is there an evaluation kit available for the MAX11161?
Yes, an evaluation kit (EV kit) is available for the MAX1115X/MAX1116X family, which includes the MAX11161.
