Overview
The MAX11666AUB+T, produced by Analog Devices Inc./Maxim Integrated, is a low-power, serial 12-/10-/8-bit analog-to-digital converter (ADC) designed for high-performance applications. This ADC features a successive approximation register (SAR) architecture and operates at a conversion rate of 500ksps with no pipeline delay. It is available in a compact 10-pin µMAX package with an exposed pad, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Positive Supply Voltage | VDD | 2.2 | 3.6 | V | ||
| Digital I/O Supply Voltage | VOVDD | 1.5 | VDD | V | ||
| Positive Supply Current (Full-Power Mode) | IVDD | VAIN = VGND | 1.67 | 1.76 | mA | |
| Conversion Rate | 500 | ksps | ||||
| Resolution | 12-/10-/8-bit | |||||
| Input Voltage Range | VAIN | 0 | VDD | V | ||
| Serial Clock Frequency | fCLK | 0.08 | 8 | MHz | ||
| Acquisition Time | tACQ | 52 | ns | |||
| Aperture Delay | From CS falling edge | 4 | ns |
Key Features
- 500ksps conversion rate with no pipeline delay
- 12-/10-/8-bit resolution
- 1-/2-channel, single-ended analog inputs
- Low-noise operation with 73dB SNR
- Variable I/O voltage: 1.5V to VDD
- Low power consumption: full-power mode current of 1.67mA (typical)
- Compact 10-pin µMAX package with an exposed pad
- SPI-compatible interface
Applications
The MAX11666AUB+T is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive systems, especially those requiring high reliability and low power consumption
- Data acquisition systems and test equipment
Q & A
- What is the conversion rate of the MAX11666AUB+T?
The MAX11666AUB+T has a conversion rate of 500ksps. - What are the available resolutions for this ADC?
The MAX11666AUB+T is available in 12-, 10-, and 8-bit resolutions. - What is the typical power consumption of the MAX11666AUB+T in full-power mode?
The typical power consumption in full-power mode is 1.67mA. - What is the input voltage range for the analog inputs?
The input voltage range for the analog inputs is from 0 to VDD. - What is the serial clock frequency range for this ADC?
The serial clock frequency range is from 0.08MHz to 8MHz. - Does the MAX11666AUB+T support SPI interface?
Yes, the MAX11666AUB+T supports an SPI-compatible interface. - What is the typical acquisition time for this ADC?
The typical acquisition time is 52ns. - What is the aperture delay of the MAX11666AUB+T?
The aperture delay is 4ns from the CS falling edge. - In what package is the MAX11666AUB+T available?
The MAX11666AUB+T is available in a 10-pin µMAX package with an exposed pad. - What are some common applications for the MAX11666AUB+T?
Common applications include industrial automation, medical devices, aerospace and defense systems, automotive systems, and data acquisition systems.
