Overview
The MAX11128ATI+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, low-power applications, making it ideal for portable battery-powered data-acquisition systems and other applications requiring minimal power consumption and compact design.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12-/10-/8-bit |
| Sampling Rate | 1 Msps |
| Number of Inputs | 8, 15, 16 |
| Input Type | Single-ended, Fully Differential, Pseudo-Differential |
| Data Interface | SPI, QSPI, MICROWIRE |
| Reference Type | External |
| Voltage Supply (Analog/Digital) | 2.35V to 3.6V |
| Operating Temperature | -40°C to +125°C |
| Package | 28-pin TQFN (5mm x 5mm) |
| Architecture | SAR (Successive Approximation Register) |
Key Features
- High-speed, low-power operation with 5.4mW power consumption at 1Msps
- Internal and external clock modes with scan mode and internal averaging for improved SNR
- SampleSet™ technology for user-programmable analog input channel sequencing
- Integrated FIFO for high-speed data sampling and readout at lower clock rates
- AutoShutdown™ and fast wake-up for optimal power management
- 16MHz, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE
- Analog multiplexer with true differential track/hold and external differential reference (1V to VDD)
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+T ADC?
The MAX11128ATI+T ADC has a resolution of 12-/10-/8-bit. - What is the sampling rate of the MAX11128ATI+T?
The sampling rate is 1 Msps. - What types of input configurations are supported by the MAX11128ATI+T?
The device supports single-ended, fully differential, and pseudo-differential input configurations. - What is the operating temperature range of the MAX11128ATI+T?
The operating temperature range is -40°C to +125°C. - What is the power consumption of the MAX11128ATI+T at 1Msps?
The power consumption is 5.4mW at 1Msps. - Does the MAX11128ATI+T support internal and external clock modes?
Yes, it supports both internal and external clock modes with scan mode and internal averaging. - What is the SampleSet™ technology in the MAX11128ATI+T?
The SampleSet™ technology is a user-programmable analog input channel sequencer that provides greater sequencing flexibility for multichannel applications. - What is the package type and size of the MAX11128ATI+T?
The package type is 28-pin TQFN with a size of 5mm x 5mm. - Is the MAX11128ATI+T RoHS compliant?
Yes, the MAX11128ATI+T is RoHS3 compliant. - What data interfaces are supported by the MAX11128ATI+T?
The device supports SPI, QSPI, and MICROWIRE interfaces.
