Overview
The MAX11160EUB+ is a 16-bit, 500ksps Successive Approximation Register (SAR) analog-to-digital converter (ADC) designed by Maxim Integrated, now part of Analog Devices Inc. This ADC offers excellent AC and DC performance with a true unipolar input range and an internal reference. It operates from a single 5V supply and features a small footprint, making it suitable for various applications requiring high precision and compact design.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Resolution | 16 | - | - | Bits |
| Sampling Rate | - | 500 | - | ksps |
| Analog Supply Voltage (VDD) | 4.75 | - | 5.25 | V |
| Interface Supply Voltage (VOVDD) | 2.3 | - | 5.25 | V |
| Analog Supply Current (IVDD) | 5.0 | 5.6 | 7.0 | mA |
| Interface Supply Current (IOVDD) at VOVDD = 2.3V | 1.44 | - | 2.0 | mA |
| Interface Supply Current (IOVDD) at VOVDD = 5.25V | 4.0 | - | 5.0 | mA |
| Power Dissipation at VDD = 5V, VOVDD = 3.3V | - | - | 35.4 | mW |
| Signal-to-Noise Ratio (SNR) | - | 91.7 | - | dB |
| Total Harmonic Distortion (THD) | - | -103 | - | dB |
| Integral Nonlinearity (INL) | - | ±1.3 | - | LSB |
| Operating Temperature Range | -40 | - | 85 | °C |
Key Features
- High Resolution and Accuracy: 16-bit resolution with no missing codes and ±1.3 LSB INL (typical).
- Internal Reference: Includes a low drift internal reference with an internal buffer, eliminating the need for an external reference.
- High-Speed Sampling: Maximum throughput rate of 500ksps.
- Flexible Power Supplies: Operates from a single 5V analog supply and a separate 2.3V to 5.25V digital supply.
- Low Power Consumption: Low power dissipation, with typical values of 35.4mW at VDD = 5V and VOVDD = 3.3V.
- Compact Package: Available in a 10-pin, 3mm x 5mm, µMAX package.
- SPI-Compatible Interface: Supports SPI-compatible serial interface at 2.3V, 3V, 3.3V, or 5V logic, allowing daisy-chaining of multiple ADCs.
- Input Protection: Inputs are protected for up to 20mA of overrange current.
Applications
- Industrial Process Control: Suitable for monitoring and controlling industrial processes due to its high accuracy and reliability.
- Industrial I/O Modules: Ideal for use in industrial I/O modules where precise analog-to-digital conversion is required.
- Data-Acquisition Systems: Used in data-acquisition systems that demand high-speed and high-resolution ADCs.
- Thermocouple and Accelerometer Measurements: Applicable in measuring signals from thermocouples and accelerometers.
- Portable and Battery-Powered Equipment: Suitable for portable and battery-powered devices due to its low power consumption.
Q & A
- What is the resolution of the MAX11160EUB+ ADC?
The MAX11160EUB+ has a 16-bit resolution.
- What is the maximum sampling rate of the MAX11160EUB+?
The maximum sampling rate is 500ksps.
- What is the input voltage range of the MAX11160EUB+?
The input voltage range is from 0 to 5V.
- Does the MAX11160EUB+ have an internal reference?
Yes, it includes a low drift internal reference with an internal buffer.
- What is the power consumption of the MAX11160EUB+?
Typical power dissipation is 35.4mW at VDD = 5V and VOVDD = 3.3V.
- What type of interface does the MAX11160EUB+ use?
The MAX11160EUB+ uses an SPI-compatible serial interface.
- Can multiple MAX11160EUB+ ADCs be daisy-chained?
Yes, multiple ADCs can be daisy-chained using the SPI-compatible interface.
- What is the operating temperature range of the MAX11160EUB+?
The operating temperature range is from -40°C to +85°C.
- What is the package type of the MAX11160EUB+?
The MAX11160EUB+ is available in a 10-pin, 3mm x 5mm, µMAX package.
- Are the inputs of the MAX11160EUB+ protected against overrange current?
Yes, the inputs are protected for up to 20mA of overrange current.
