Overview
The MAX11666AUB+ is a low-power, serial 12-/10-/8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11661–MAX11666 family and is known for its high conversion rate and compact design. It features a successive approximation register (SAR) architecture, making it suitable for a variety of applications requiring high-speed and low-power consumption.
Key Specifications
| Parameter | 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) | VAIN = VGND | 1.67 | 1.76 | mA | |
| Conversion Rate | 500 | ksps | |||
| Conversion Time | 1.56/Fs | ||||
| Acquisition Time (tACQ) | 52 | ns | |||
| Aperture Delay | From CS falling edge | 4 | ns | ||
| Serial Clock Frequency (fCLK) | 0.08 | 8 | MHz | ||
| Analog Input Voltage Range (VAIN) | 0 | VDD | V | ||
| Digital Input High Voltage (VIH) | 0.75 x VVDD | V | |||
| Digital Input Low Voltage (VIL) | 0.25 x VVDD | V |
Key Features
- 500ksps conversion rate with no pipeline delay
- 12-/10-/8-bit resolution
- 1- or 2-channel, single-ended analog inputs
- Low noise with 73dB signal-to-noise ratio (SNR)
- Variable I/O voltage: 1.5V to VDD
- Low power consumption: 1.67mA (typical) at full-power mode
- Compact design in a 10-pin µMAX package with an exposed pad
- SPI™-compatible interface
- High-speed and low-power operation suitable for various applications
Applications
- Data acquisition systems
- Industrial control systems
- Medical devices requiring high precision and low power
- Aerospace and defense applications where compact size and reliability are crucial
- Automotive systems needing robust and efficient ADCs
Q & A
- What is the conversion rate of the MAX11666AUB+?
The MAX11666AUB+ has a conversion rate of 500ksps.
- What are the available resolutions for the MAX11666AUB+?
The MAX11666AUB+ is available in 12-, 10-, and 8-bit resolutions.
- What is the input voltage range for the analog inputs?
The analog input voltage range is from 0 to VDD.
- What is the typical power consumption of the MAX11666AUB+ in full-power mode?
The typical power consumption is 1.67mA in full-power mode.
- What interface does the MAX11666AUB+ use?
The MAX11666AUB+ uses an SPI™-compatible interface.
- What is the operating temperature range for the MAX11666AUB+?
The device operates over a temperature range of -40°C to +125°C.
- What package options are available for the MAX11666AUB+?
The MAX11666AUB+ is available in a 10-pin µMAX package with an exposed pad.
- Does the MAX11666AUB+ have any built-in features for power management?
Yes, it features automatic power-down to reduce power consumption during idle periods.
- What is the signal-to-noise ratio (SNR) of the MAX11666AUB+?
The SNR is 73dB.
- Is there an evaluation kit available for the MAX11666AUB+?
Yes, an evaluation kit is available to evaluate the features of the MAX11666AUB+.
