Overview
The MAX11124ATI+ is a high-performance, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11120–MAX11128 family, which features 12-/10-/8-bit resolution with an external reference and industry-leading 1.5MHz full linear bandwidth. It is designed for high-speed, low-power applications, making it ideal for portable battery-powered data-acquisition systems and other applications requiring low power consumption and small space.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-/10-/8-bit | |
| Conversion Rate | 1 Msps | |
| Supply Voltage | 2.35V to 3.6V | V |
| Power Consumption | 5.4mW at 1Msps with 3V supplies | mW |
| Full-Shutdown Current | 2μA | μA |
| Operating Temperature | -40°C to +125°C | °C |
| Package Type | 28-pin, 5mm x 5mm TQFN | |
| Serial Interface | 16MHz, 3-wire SPI-/QSPI-/MICROWIRE-/DSP-compatible | |
| SINAD | 70dB at 250kHz input frequency | dB |
| Integral Nonlinearity (INL) | ±1 LSB | LSB |
| Differential Nonlinearity (DNL) | ±1 LSB, No missing codes | LSB |
Key Features
- Scan Modes, Internal Averaging, and Internal Clock
- 16-Entry First-In/First-Out (FIFO)
- SampleSet: User-Defined Channel Sequence with Maximum Length of 256
- Analog Multiplexer with True Differential Track/Hold
- Flexible Input Configuration: Single-Ended, Fully-Differential, and Pseudo-Differential Inputs
- Two Software-Selectable Bipolar Input Ranges: ±VREF+/2, ±VREF+
- High Accuracy: ±1 LSB INL, ±1 LSB DNL, No Missing Codes Over Temperature Range
- 70dB SINAD Guaranteed at 250kHz Input Frequency
- 1.5V to 3.6V Wide Range I/O Supply
- External Differential Reference (1V to VDD)
- AutoShutdown, Fast Wake-Up, and High-Speed 3-Wire Serial Interface
- Space-Saving, 28-Pin, 5mm x 5mm TQFN Packages
Applications
- Battery-Powered Instruments
- High-Speed Closed-Loop Systems
- High-Speed Data Acquisition Systems
- Industrial Control Systems
- Medical Instrumentation
- Portable Systems
Q & A
- What is the resolution of the MAX11124ATI+ ADC?
The MAX11124ATI+ ADC has a resolution of 12-/10-/8-bit.
- What is the conversion rate of the MAX11124ATI+?
The conversion rate is 1 Msps (mega-samples per second).
- What is the supply voltage range for the MAX11124ATI+?
The supply voltage range is 2.35V to 3.6V.
- How much power does the MAX11124ATI+ 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 MAX11124ATI+?
The full-shutdown current is 2μA.
- What is the operating temperature range of the MAX11124ATI+?
The operating temperature range is -40°C to +125°C.
- What type of package does the MAX11124ATI+ come in?
The MAX11124ATI+ comes in a 28-pin, 5mm x 5mm TQFN package.
- What kind of serial interface does the MAX11124ATI+ support?
The MAX11124ATI+ supports a 16MHz, 3-wire SPI-/QSPI-/MICROWIRE-/DSP-compatible serial interface.
- What is the SINAD (Signal-to-Noise and Distortion) of the MAX11124ATI+ at 250kHz input frequency?
The SINAD is 70dB at 250kHz input frequency.
- What are the key accuracy specifications of the MAX11124ATI+?
The key accuracy specifications include ±1 LSB INL (Integral Nonlinearity) and ±1 LSB DNL (Differential Nonlinearity) with no missing codes over the temperature range.
