Overview
The MAX11040KGUU+T is a 24-bit, 4-channel, simultaneous-sampling, sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for high-precision data acquisition and is particularly suited for applications requiring simultaneous sampling of multiple channels. The MAX11040KGUU+T operates from a single +3V supply and features an internal crystal oscillator or an external clock source, making it versatile for various system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Number of Channels | 4 |
| Sampling Speed | 0.25ksps to 64ksps |
| Signal-to-Noise Ratio (SNR) | 106dB at 16ksps, 117dB at 1ksps |
| Analog Input Range | ±2.2V (internal reference), ±6V overvoltage protection |
| Supply Voltage | 3.0V to 3.6V (analog), 2.7V to VAVDD (digital) |
| Interface | SPI, QSPI, MICROWIRE, DSP-compatible 4-wire serial interface |
| Package | 38-pin TSSOP |
| Operating Temperature | -40°C to +105°C |
Key Features
- Four fully differential simultaneously sampled channels
- Cascadable for up to 32 channels of simultaneous sampling using up to eight devices
- Programmable output data rate and sampling phase
- Internal crystal oscillator or external clock source
- ±2.2V full-scale input range with ±6V overvoltage protection
- 2.5V, 50ppm/°C internal reference or external reference option
- Adjustable sampling phase for phase shift compensation
- SPI, QSPI, MICROWIRE, and DSP-compatible 4-wire serial interface
Applications
- Industrial Data Acquisition Systems
- Medical Instrumentation
- Multiphase Power Systems
- Power Protection Relay Equipment
Q & A
- What is the resolution of the MAX11040KGUU+T ADC?
The MAX11040KGUU+T has a resolution of 24 bits. - How many channels does the MAX11040KGUU+T support?
The device supports 4 channels and can be cascaded to support up to 32 channels. - What is the sampling speed range of the MAX11040KGUU+T?
The sampling speed ranges from 0.25ksps to 64ksps. - What is the signal-to-noise ratio (SNR) of the MAX11040KGUU+T?
The SNR is 106dB at 16ksps and 117dB at 1ksps. - What is the analog input range of the MAX11040KGUU+T?
The analog input range is ±2.2V with ±6V overvoltage protection. - What are the supply voltage requirements for the MAX11040KGUU+T?
The device operates from a 3.0V to 3.6V analog supply and a 2.7V to VAVDD digital supply. - What interfaces does the MAX11040KGUU+T support?
The device supports SPI, QSPI, MICROWIRE, and DSP-compatible 4-wire serial interfaces. - In what package is the MAX11040KGUU+T available?
The device is available in a 38-pin TSSOP package. - What is the operating temperature range of the MAX11040KGUU+T?
The operating temperature range is -40°C to +105°C. - Can the MAX11040KGUU+T be cascaded with other devices?
