Overview
The AD7708BRZ-REEL7, manufactured by Analog Devices Inc., is a 16-bit, low voltage, low power sigma-delta analog-to-digital converter (ADC). This device is part of the AD7708 series, which is designed for low frequency measurement applications. It features a high degree of flexibility and integration, making it suitable for a variety of industrial and medical applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Number of Channels | 8/10 |
| Sampling Rate | 1.365 ksps |
| Input Signal Range | 20 mV to 2.56 V |
| Supply Voltage | 3 V or 5 V |
| Power Dissipation (at 3 V) | 3.84 mW (typ) |
| Package Type | 28-Lead SOIC (Wide) |
| Operating Frequency | Generated by on-board PLL from 32 kHz crystal |
Key Features
- High Accuracy and Resolution: The AD7708 offers 16-bit resolution with high accuracy, making it suitable for precise measurements.
- Low Power Consumption: Operates at low power, typically 3.84 mW at 3 V supply, which is beneficial for battery-powered devices.
- Flexible Input Configuration: Can be configured as 8 or 10 pseudo-differential input channels, with two pins configurable as analog or reference inputs.
- Software Programmable Output Data Rate: Allows for flexible data rate settings based on application requirements.
- Pin-for-Pin Compatibility: Compatible with the 24-bit AD7718, allowing for easy upgrade without hardware modifications.
Applications
The AD7708BRZ-REEL7 is widely used in various applications, including:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: In medical equipment requiring high accuracy and low power consumption.
- Process Control Systems: For monitoring and controlling various process parameters.
- Test and Measurement Equipment: In instruments requiring high precision and flexibility.
Q & A
- What is the resolution of the AD7708BRZ-REEL7?
The AD7708BRZ-REEL7 has a 16-bit resolution.
- How many channels does the AD7708BRZ-REEL7 support?
The device supports 8 or 10 pseudo-differential input channels.
- What is the sampling rate of the AD7708BRZ-REEL7?
The sampling rate is 1.365 ksps.
- What are the possible supply voltages for the AD7708BRZ-REEL7?
The device can operate from either a 3 V or 5 V supply.
- What is the typical power dissipation of the AD7708BRZ-REEL7 at 3 V supply?
The typical power dissipation is 3.84 mW.
- What type of package does the AD7708BRZ-REEL7 come in?
The device is housed in a 28-Lead SOIC (Wide) package.
- Is the AD7708BRZ-REEL7 compatible with other ADC models from Analog Devices?
Yes, it is pin-for-pin compatible with the 24-bit AD7718.
- What is the input signal range for the AD7708BRZ-REEL7?
The input signal range is from 20 mV to 2.56 V.
- Can the output data rate of the AD7708BRZ-REEL7 be programmed?
Yes, the output data rate is software programmable.
- What are some common applications of the AD7708BRZ-REEL7?
Common applications include industrial automation, medical devices, process control systems, and test and measurement equipment.
