Overview
The AD7708BRUZ is a 16-bit, low voltage, low power, sigma-delta analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the AD7708 series and is designed for low frequency measurement applications. It offers high precision and low power consumption, making it suitable for a variety of industrial and medical applications. The AD7708BRUZ operates from a single 3 V or 5 V supply and is housed in a 28-lead TSSOP package.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Number of Channels | 8/10 pseudo-differential or 4/5 fully-differential |
| Sampling Rate | 1.365 ksps |
| Package | 28-Lead TSSOP (4.4mm x 9.7mm) |
| Supply Voltage | 2.7 V to 5 V |
| Power Dissipation (typical at 3 V supply) | 3.84 mW |
| Interface | SPI |
| Polarity | Bipolar |
| Input Signal Range | 20 mV to 2.56 V |
Key Features
- High precision 16-bit sigma-delta ADC with low noise and high linearity.
- Low power consumption, suitable for battery-powered applications.
- Flexible input configurations: 8/10 pseudo-differential or 4/5 fully-differential channels.
- On-board PLL generates the required internal operating frequency from a 32 kHz crystal.
- Software programmable output data rate.
- Pin-for-pin compatibility with the 24-bit AD7718, allowing for easy upgrade without hardware modifications.
- RoHS compliant and lead-free.
Applications
- Industrial process control and measurement systems.
- Medical devices, such as patient monitoring systems and medical imaging equipment.
- Automotive systems, including sensor interfaces and data acquisition.
- Environmental monitoring and data logging systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD7708BRUZ ADC?
The AD7708BRUZ has a resolution of 16 bits.
- How many channels does the AD7708BRUZ support?
The AD7708BRUZ supports 8/10 pseudo-differential or 4/5 fully-differential channels.
- What is the sampling rate of the AD7708BRUZ?
The sampling rate of the AD7708BRUZ is 1.365 ksps.
- What is the package type of the AD7708BRUZ?
The AD7708BRUZ is housed in a 28-Lead TSSOP package.
- What is the supply voltage range for the AD7708BRUZ?
The AD7708BRUZ operates from a single 3 V or 5 V supply.
- What is the typical power dissipation of the AD7708BRUZ at 3 V supply?
The typical power dissipation is 3.84 mW.
- What interface does the AD7708BRUZ use?
The AD7708BRUZ uses an SPI interface.
- Is the AD7708BRUZ RoHS compliant?
Yes, the AD7708BRUZ is RoHS compliant and lead-free.
- Can the AD7708BRUZ be used in medical devices?
Yes, the AD7708BRUZ is suitable for use in medical devices due to its high precision and low noise characteristics.
- Is there an evaluation kit available for the AD7708BRUZ?
Yes, the EVAL-AD7708EBZ is a fully featured evaluation board available for the AD7708BRUZ.
