Overview
The MAX1165AEUI is a 16-bit, low-power, successive-approximation analog-to-digital converter (ADC) produced by Maxim Integrated, now part of Analog Devices Inc. This device is designed for high-performance, battery-powered data-acquisition applications, offering excellent dynamic performance and low power consumption in a compact package.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Analog Supply Voltage | +4.75V to +5.25V | V |
| Digital Supply Voltage | +2.7V to +5.25V | V |
| Resolution | 16 bits | |
| Sampling Rate | Up to 165ksps | samples per second |
| Reference Voltage | Internal: 4.096V, External: configurable | V |
| Power Consumption (at 165ksps) | 1.8mA (external reference), 2.7mA (internal reference) | mA |
| AutoShutdown Current | 0.1mA at 10ksps | mA |
| Temperature Range | -40°C to +85°C (extended range) | °C |
| Package | 28-pin TSSOP | |
| Signal-to-Noise Plus Distortion (SINAD) | 86 dB (typical at 1kHz, 165ksps) | dB |
Key Features
- 16-bit wide parallel interface (MAX1165) or byte-wide parallel interface (MAX1166)
- Automatic power-down and AutoShutdown™ feature to reduce power consumption
- Factory-trimmed internal clock
- Internal 4.096V reference or external reference option
- High dynamic performance with low power consumption
- Ideal for battery-powered and space-constrained applications
Applications
- Temperature Sensor/Monitor
- Industrial Process Control
- I/O Boards
- Data-Acquisition Systems
- Cable/Harness Tester
- Accelerometer Measurements
- Digital Signal Processing
Q & A
- What is the resolution of the MAX1165AEUI ADC?
The MAX1165AEUI has a resolution of 16 bits. - What are the operating voltage ranges for the MAX1165AEUI?
The device operates from a single +4.75V to +5.25V analog supply and a +2.7V to +5.25V digital supply. - What is the maximum sampling rate of the MAX1165AEUI?
The maximum sampling rate is up to 165ksps. - Does the MAX1165AEUI have an internal reference voltage?
Yes, it has an internal 4.096V reference, but it also supports an external reference voltage. - How much power does the MAX1165AEUI consume at 165ksps?
The device consumes 1.8mA with an external reference and 2.7mA with the internal reference at 165ksps. - What is the AutoShutdown current of the MAX1165AEUI at 10ksps?
The AutoShutdown current is 0.1mA at 10ksps. - In what temperature range does the MAX1165AEUI operate?
The device operates in the -40°C to +85°C extended temperature range. - What package type is the MAX1165AEUI available in?
The MAX1165AEUI is available in a 28-pin TSSOP package. - What is the typical SINAD of the MAX1165AEUI at 1kHz and 165ksps?
The typical SINAD is 86 dB. - What are some common applications of the MAX1165AEUI?
Common applications include temperature sensor/monitor, industrial process control, I/O boards, data-acquisition systems, cable/harness tester, accelerometer measurements, and digital signal processing.
