Overview
The MAX11666AUB/V+T is a high-performance, low-power, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This 12-bit ADC operates at a conversion rate of 500 ksps and is packaged in a 10-pin µMAX package with an exposed pad. It features dual, single-ended analog inputs connected to the ADC core via a 2:1 multiplexer. The device is designed for low power consumption and minimal space, making it ideal for portable battery-powered data-acquisition applications and other scenarios requiring low power and compact design.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Rate | 500 ksps |
| Supply Voltage Range | 2.2V to 3.6V |
| Operating Temperature Range | -40°C to 125°C |
| Integral Nonlinearity (INL) | ±1 LSB |
| Differential Nonlinearity (DNL) | ±1 LSB |
| Signal-to-Noise Ratio (SNR) | 73 dB |
| Signal-to-Noise and Distortion Ratio (SINAD) | 72 dB |
| Total Harmonic Distortion (THD) | -85 dB |
| Power Consumption | 3.3 mW at 8 μA/ksps |
| Power-Down Current | 1.3 μA |
| Serial Interface | SPI, QSPI, MICROWIRE compatible |
| Package | 10-pin µMAX with exposed pad |
Key Features
- High-dynamic range sample and hold circuit
- High-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices
- Dual, single-ended analog inputs with a 2:1 multiplexer
- Separate supply input for data interface and dedicated input for reference voltage
- Full power-down mode and fast wake-up for optimal power management
- Low noise and high accuracy with ±1 LSB INL and DNL
- Variable I/O voltage range from 1.5V to 3.6V, allowing direct connection to various digital systems
- Automotive AEC-Q100 grade 1 qualified
Applications
- Signal Processing
- Portable Devices
- Communications & Networking
- Automotive
Q & A
- What is the resolution of the MAX11666AUB/V+T ADC?
The MAX11666AUB/V+T has a resolution of 12 bits.
- What is the conversion rate of the MAX11666AUB/V+T?
The conversion rate is 500 ksps.
- What is the supply voltage range for the MAX11666AUB/V+T?
The supply voltage range is from 2.2V to 3.6V.
- What is the operating temperature range of the MAX11666AUB/V+T?
The operating temperature range is from -40°C to 125°C.
- What is the power consumption of the MAX11666AUB/V+T?
The power consumption is 3.3 mW at 8 μA/ksps.
- Does the MAX11666AUB/V+T support power-down mode?
- What type of serial interface does the MAX11666AUB/V+T use?
The device uses a high-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices.
- Is the MAX11666AUB/V+T automotive qualified?
- What are the typical applications for the MAX11666AUB/V+T?
Typical applications include signal processing, portable devices, communications & networking, and automotive systems.
- What is the package type of the MAX11666AUB/V+T?
The device is packaged in a 10-pin µMAX package with an exposed pad.
