Overview
The MAX11127ATI+T, produced by Analog Devices Inc./Maxim Integrated, is a high-performance, low-power, serial output successive approximation register (SAR) analog-to-digital converter (ADC). This device is part of the MAX11120–MAX11128 family, offering 12-, 10-, or 8-bit resolution with an external reference. It is designed for high-speed data acquisition and features industry-leading specifications such as a 1.5MHz full linear bandwidth and a 1Msps conversion rate with no pipeline delay.
The MAX11127ATI+T is ideal for applications requiring low power consumption, small space, and high accuracy. It operates over a wide temperature range of -40°C to +125°C and is available in a compact 28-pin, 5mm x 5mm TQFN package.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10-bit | |
| Conversion Rate | 1Msps | |
| Full Linear Bandwidth | 1.5MHz | |
| Supply Voltage | 2.35V to 3.6V | V |
| Power Consumption | 5.4mW at 1Msps with 3V supplies | mW |
| Full-Shutdown Current | 2μA | μA |
| Input Type | Single-ended, Fully Differential, Pseudo-Differential | |
| Signal to Noise Ratio (SNR) | 61.7 dB | dB |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | 28-pin TQFN | |
| Interface Type | 16MHz, 3-wire SPI-/QSPI-/MICROWIRE-/DSP-compatible serial interface |
Key Features
- Scan Modes and Internal Averaging: Supports both internal and external clock modes with internal averaging to increase signal-to-noise ratio (SNR).
- SampleSet Technology: A user-programmable analog input channel sequencer that provides greater sequencing flexibility and reduces microcontroller or DSP communication overhead.
- Integrated FIFO: Allows data to be sampled at high speeds and held for readout at any time or at a lower clock rate.
- Flexible Input Configuration: Analog input channels can be configured as single-ended, fully differential, or pseudo-differential inputs.
- High Accuracy: ±1 LSB INL, ±1 LSB DNL, with no missing codes over the temperature range.
- Low Power Consumption: Consumes only 5.4mW at 1Msps with 3V supplies and has a full-shutdown current of 2μA.
- Wide Operating Temperature Range: Operates from -40°C to +125°C.
- Compact Package: Available in a 28-pin, 5mm x 5mm TQFN package.
- AutoShutdown and Fast Wake-Up: Features AutoShutdown and fast wake-up modes for optimal power management.
Applications
- High-Speed Data Acquisition Systems: Ideal for applications requiring fast and accurate data conversion.
- High-Speed Closed-Loop Systems: Suitable for systems that need rapid feedback and control.
- Industrial Control Systems: Used in industrial automation and control systems where precision and speed are critical.
- Medical Instrumentation: Applied in medical devices that require high accuracy and low power consumption.
- Battery-Powered Instruments: Perfect for portable and battery-powered devices due to its low power consumption.
- Portable Systems: Ideal for any portable system that demands low power and high performance.
Q & A
- What is the resolution of the MAX11127ATI+T ADC?
The MAX11127ATI+T has a resolution of 10 bits.
- What is the conversion rate of the MAX11127ATI+T?
The conversion rate is 1Msps (1 million samples per second).
- What is the full linear bandwidth of the MAX11127ATI+T?
The full linear bandwidth is 1.5MHz.
- What is the supply voltage range for the MAX11127ATI+T?
The supply voltage range is from 2.35V to 3.6V.
- How much power does the MAX11127ATI+T consume at 1Msps with 3V supplies?
The power consumption is 5.4mW at 1Msps with 3V supplies.
- What is the full-shutdown current of the MAX11127ATI+T?
The full-shutdown current is 2μA.
- What types of input configurations are supported by the MAX11127ATI+T?
The device supports single-ended, fully differential, and pseudo-differential input configurations.
- What is the signal-to-noise ratio (SNR) of the MAX11127ATI+T?
The SNR is 61.7 dB.
- What is the operating temperature range of the MAX11127ATI+T?
The operating temperature range is from -40°C to +125°C.
- What type of package is the MAX11127ATI+T available in?
The device is available in a 28-pin TQFN package.
