Overview
The MAX1162BCUB+T is a low-power, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This ADC features a successive-approximation register (SAR) architecture, providing high resolution and low power consumption. It operates with a single +5V analog supply and has a separate digital supply, allowing direct interfacing with digital logic ranging from +2.7V to +5.25V. The MAX1162 is designed for applications requiring high dynamic performance, low power, and ease of use, making it ideal for battery-powered devices and data-acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | Up to 200ksps |
| Analog Supply Voltage | +5V |
| Digital Supply Voltage | +2.7V to +5.25V |
| Power Consumption (at 200ksps) | Typically 13.75mA (AVDD = DVDD = +5V) |
| AutoShutdown Current | Less than 10µA at reduced sampling rates |
| Interface Type | SPI™/QSPI™/MICROWIRE™-compatible |
| Package Type | 10-pin µMAX®, 10-pin DFN |
| Operating Temperature Range | 0°C to +70°C |
| Signal to Noise Ratio (SNR) | 90 dB |
Key Features
- Successive-approximation ADC with no missing codes
- High-speed SPI™/QSPI™/MICROWIRE™-compatible interface
- Automatic power-down with fast 1.1µs wakeup
- Low power consumption with AutoShutdown™ reducing supply current to less than 10µA at reduced sampling rates
- Separate analog and digital supplies for flexible interfacing
- Small package size (10-pin µMAX® and 10-pin DFN)
- Input track-and-hold (T/H) and successive-approximation register (SAR) circuitry
Applications
- Battery-powered devices
- Data-acquisition systems
- Circuits with demanding power consumption and space requirements
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense applications
Q & A
- What is the resolution of the MAX1162 ADC?
The MAX1162 has a 16-bit resolution.
- What is the maximum sampling rate of the MAX1162?
The MAX1162 can sample at rates up to 200ksps.
- What is the analog supply voltage for the MAX1162?
The MAX1162 operates with a single +5V analog supply.
- What is the range of digital supply voltage for the MAX1162?
The digital supply voltage can range from +2.7V to +5.25V.
- How much power does the MAX1162 consume at its maximum sampling rate?
At 200ksps, the MAX1162 typically consumes 13.75mA (AVDD = DVDD = +5V).
- What is the power consumption in AutoShutdown mode?
In AutoShutdown mode, the supply current is reduced to less than 10µA at reduced sampling rates.
- What type of interface does the MAX1162 use?
The MAX1162 uses a high-speed SPI™/QSPI™/MICROWIRE™-compatible interface.
- What are the package options for the MAX1162?
The MAX1162 is available in 10-pin µMAX® and 10-pin DFN packages.
- What is the operating temperature range of the MAX1162?
The operating temperature range is from 0°C to +70°C.
- What is the signal to noise ratio (SNR) of the MAX1162?
The SNR of the MAX1162 is 90 dB.
