Overview
The MAX11128ATI/V+ 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 offers industry-leading specifications, including a 1.5MHz full linear bandwidth and a 1Msps conversion rate with no pipeline delay.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-/10-/8-bit | |
| Sampling Rate | 1 Msps | |
| Number of Inputs | 16 | |
| Input Type | Differential, Pseudo-Differential, Single-Ended | |
| Data Interface | 16MHz, 3-Wire SPI/QSPI/MICROWIRE | |
| Supply Voltage | 2.35V to 3.6V | V |
| Power Consumption | 5.4mW at 1Msps | mW |
| Operating Temperature | -40°C to +125°C | °C |
| Integral Nonlinearity (INL) | ±1.0 LSB (typ) | LSB |
| Differential Nonlinearity (DNL) | No missing codes, ±1.0 LSB (typ) | LSB |
| Signal-to-Noise Plus Distortion (SINAD) | 49.6 dB (typ) | dB |
Key Features
- High-speed, low-power successive approximation register (SAR) ADC with 1Msps conversion rate and no pipeline delay.
- External differential reference (1V to VDD).
- 16MHz, 3-wire SPI/QSPI/MICROWIRE-compatible serial interface.
- Internal and external clock modes with SampleSet™ technology for flexible channel sequencing.
- Internal averaging and integrated FIFO in internal clock mode to improve SNR and data handling.
- AutoShutdown™, fast wake-up, and full power-down mode for optimal power management.
- Space-saving 28-pin, 5mm x 5mm TQFN package.
- AECQ-100 qualified variant available.
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 MAX11128ATI/V+ ADC?
The MAX11128ATI/V+ offers 12-/10-/8-bit resolution. - What is the sampling rate of the MAX11128ATI/V+?
The sampling rate is 1 Msps. - How many input channels does the MAX11128ATI/V+ have?
The device has 16 input channels. - What types of input configurations are supported by the MAX11128ATI/V+?
The device supports differential, pseudo-differential, and single-ended input configurations. - What is the data interface of the MAX11128ATI/V+?
The data interface is a 16MHz, 3-wire SPI/QSPI/MICROWIRE-compatible serial interface. - What is the operating temperature range of the MAX11128ATI/V+?
The operating temperature range is -40°C to +125°C. - How much power does the MAX11128ATI/V+ consume at 1Msps?
The power consumption is 5.4mW at 1Msps. - Does the MAX11128ATI/V+ support internal and external clock modes?
Yes, it supports both internal and external clock modes with SampleSet™ technology. - What is the purpose of the SampleSet™ technology in the MAX11128ATI/V+?
The SampleSet™ technology provides a user-programmable analog input channel sequencer, offering greater sequencing flexibility for multichannel applications. - Is the MAX11128ATI/V+ AECQ-100 qualified?
Yes, an AECQ-100 qualified variant is available.
