Overview
The MAX11128ATI/V+T 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 | |
| Conversion Rate | 1Msps | |
| 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 (typical) | LSB |
| Differential Nonlinearity (DNL) | No missing codes, ±1.0 LSB (typical) | LSB |
| Offset Error | 0.7 ± 2.5 LSB | LSB |
| Gain Error | -0.5 ± 4.0 LSB | LSB |
| Signal-to-Noise Plus Distortion (SINAD) | 49.6 dB (typical at 250kHz input sine wave) | dB |
| Serial Interface | 16MHz, 3-wire SPI/QSPI/MICROWIRE compatible |
Key Features
- High-speed, low-power successive approximation register (SAR) ADC with external reference.
- Industry-leading 1.5MHz full linear bandwidth.
- Internal and external clock modes with SampleSet™ technology for flexible channel sequencing.
- Internal averaging in internal clock mode to improve SNR for noisy input signals.
- Analog input channels configurable as single-ended, fully differential, or pseudo-differential inputs.
- AutoShutdown™, fast wake-up, and full power-down mode for optimal power management.
- High-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices.
- Space-saving 28-pin TQFN package.
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+T ADC?
The MAX11128ATI/V+T ADC has a resolution of 12-/10-/8-bit. - What is the conversion rate of the MAX11128ATI/V+T?
The conversion rate is 1Msps. - What is the operating temperature range of the MAX11128ATI/V+T?
The operating temperature range is -40°C to +125°C. - What types of analog input configurations are supported by the MAX11128ATI/V+T?
The device supports single-ended, fully differential, and pseudo-differential input configurations. - Does the MAX11128ATI/V+T have power management features?
Yes, it features AutoShutdown, fast wake-up, and a full power-down mode for optimal power management. - What is the typical power consumption of the MAX11128ATI/V+T at 1Msps?
The typical power consumption is 5.4mW at 1Msps. - Is the MAX11128ATI/V+T compatible with SPI, QSPI, and MICROWIRE interfaces?
Yes, it has a 16MHz, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices. - What is the package type of the MAX11128ATI/V+T?
The device is packaged in a 28-pin TQFN package. - Does the MAX11128ATI/V+T support internal averaging for noise reduction?
Yes, in internal clock mode, it supports internal averaging to improve SNR for noisy input signals. - What are some typical applications of the MAX11128ATI/V+T?
Typical applications include high-speed data acquisition systems, industrial control systems, medical instrumentation, and battery-powered instruments.
