Overview
The MAX11126ATI+ 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. It is designed for high-speed data acquisition and is known for its industry-leading 1.5MHz full linear bandwidth and low power consumption.
Key Specifications
Parameter | Value | Units |
---|---|---|
Resolution | 12-/10-/8-bit | |
Conversion Rate | 1Msps | |
Supply Voltage | 2.35V to 3.6V | V |
Operating Temperature | -40°C to +125°C | °C |
Input Channels | 15-/8-/4-Channel Pseudo-Differential | |
Input Ranges | ±VREF+/2, ±VREF+ | |
SNR and SINAD | 70dB at 250kHz input frequency | dB |
Power Consumption | 5.4mW at 1Msps with 3V supplies | mW |
Full-Shutdown Current | 2μA | μA |
Package | 28-Pin, 5mm x 5mm TQFN |
Key Features
- High-speed, low-power successive-approximation register (SAR) ADC with 1Msps conversion rate and no pipeline delay.
- Industry-leading 1.5MHz full linear bandwidth.
- Flexible input configuration across all channels with pseudo-differential inputs relative to a common input.
- High accuracy with ±1 LSB INL, ±1 LSB DNL, and no missing codes over the temperature range.
- SampleSet™ technology for user-programmable analog input channel sequencer, reducing microcontroller or DSP communication overhead.
- Internal and external clock modes with internal averaging to increase SNR in internal clock mode.
- Wide range I/O supply (1.5V to 3.6V) allowing direct connection to 1.8V, 2.5V, or 3.3V digital systems.
- Low power consumption for longer battery life in portable applications.
Applications
- High-speed data acquisition systems.
- High-speed closed-loop systems.
- Industrial control systems.
- Medical instrumentation.
- Battery-powered instruments.
- Portable systems.
Q & A
- What is the resolution of the MAX11126ATI+ ADC?
The MAX11126ATI+ ADC has a resolution of 12-/10-/8-bit. - What is the conversion rate of the MAX11126ATI+?
The conversion rate is 1Msps. - What is the operating temperature range of the MAX11126ATI+?
The operating temperature range is -40°C to +125°C. - What are the input channel configurations available?
The device features 15-/8-/4-Channel pseudo-differential inputs relative to a common input. - What is the power consumption at 1Msps with 3V supplies?
The power consumption is 5.4mW at 1Msps with 3V supplies. - Does the MAX11126ATI+ support both internal and external clock modes?
Yes, it supports both internal and external clock modes. - What is the SampleSet technology used in the MAX11126ATI+?
SampleSet is a user-programmable analog input channel sequencer that provides greater sequencing flexibility and reduces microcontroller or DSP communication overhead. - What is the package type of the MAX11126ATI+?
The package type is a 28-Pin, 5mm x 5mm TQFN. - Is the MAX11126ATI+ suitable for battery-powered applications?
Yes, it is suitable due to its low power consumption, which helps in longer battery life. - What are some of the key applications of the MAX11126ATI+?
Key applications include high-speed data acquisition systems, industrial control systems, medical instrumentation, and portable systems.