Overview
The AD7788ARMZ-REEL, produced by Analog Devices Inc., is a 16-bit, single-channel, ultra-low power, sigma-delta analog-to-digital converter (ADC). This device is part of the AD7788/AD7789 family, with the AD7788 being a 16-bit version of the 24-bit AD7789. The AD7788 operates from an internal clock, eliminating the need for an external clock source. It is designed for low-frequency measurement applications and features low noise and low power consumption.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Output Data Rate | 16.6 Hz |
| Power Supply Range | 2.5 V to 5.25 V |
| Power Dissipation (at 3 V) | 225 µW maximum |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 10-Lead Mini Small Outline Package (MSOP) |
| Input Type | Differential input |
| Serial Interface Signals | CS, DIN, SCLK, DOUT/RDY |
Key Features
- Ultra-low power consumption with a maximum power dissipation of 225 µW at 3 V supply.
- Low noise performance, making it suitable for high precision applications.
- Internal clock operation, eliminating the need for an external clock source.
- Simultaneous 50 Hz/60 Hz rejection due to the 16.6 Hz output data rate.
- Programmable functions controlled via on-chip registers accessible through a serial interface.
- Supports bipolar and unipolar input configurations.
Applications
The AD7788ARMZ-REEL is ideal for low-frequency measurement applications, including industrial process control, medical devices, and precision instrumentation. Its low power consumption and low noise characteristics make it particularly suitable for battery-powered devices and applications requiring high accuracy and reliability.
Q & A
- What is the resolution of the AD7788ARMZ-REEL?
The AD7788ARMZ-REEL has a resolution of 16 bits. - What is the output data rate of the AD7788?
The output data rate is 16.6 Hz. - What is the power supply range for the AD7788?
The power supply range is from 2.5 V to 5.25 V. - How much power does the AD7788 consume at 3 V supply?
The power dissipation is 225 µW maximum at 3 V supply. - What type of package does the AD7788 come in?
The AD7788 comes in a 10-Lead Mini Small Outline Package (MSOP). - Does the AD7788 require an external clock source?
No, the AD7788 operates from an internal clock. - What type of input does the AD7788 support?
The AD7788 supports differential input. - What are the serial interface signals for the AD7788?
The serial interface signals are CS, DIN, SCLK, and DOUT/RDY. - What are some typical applications for the AD7788?
The AD7788 is used in industrial process control, medical devices, and precision instrumentation. - Is the AD7788 suitable for battery-powered devices?
Yes, due to its ultra-low power consumption, it is suitable for battery-powered devices.
