Overview
The AD7303BRMZ-REEL7, produced by Analog Devices Inc., is a dual 8-bit digital-to-analog converter (DAC) designed for high-speed performance and low power consumption. This device operates from a single +2.7 V to +5.5 V supply and features on-chip precision output buffers that allow the DAC outputs to swing rail to rail. It uses a versatile 3-wire serial interface compatible with QSPI, SPI, microwire, and digital signal processor interface standards, making it easy to integrate into various digital systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 8 |
| Number of D/A Converters | 2 |
| Settling Time | 2µs |
| Output Type | Voltage - Buffered |
| Data Interface | SPI |
| Voltage - Supply, Analog | +2.7 V to +5.5 V |
| Voltage - Supply, Digital | +2.7 V to +5.5 V |
| INL/DNL (LSB) | ±1 (Max) |
| Architecture | Current Source |
| Operating Temperature Range | -40°C to 105°C |
| Package Type | 8-MSOP |
Key Features
- Dual 8-bit voltage-output DAC with fast settling time of 2µs.
- Buffered voltage output allowing rail-to-rail operation.
- SPI data interface for easy communication with digital systems.
- Selectable internal or external voltage reference for flexibility in system design.
- Low power consumption, with a maximum of 7.5 mW at 3 V and less than 3 µW in full power-down mode.
- Compact 8-MSOP package suitable for space-constrained applications.
- High-temperature operational range from -40°C to 105°C.
Applications
- Telecommunications
- Industrial Control Systems
- Data Acquisition Systems
- Portable Battery-Powered Devices
- Automated Test Equipment
Q & A
- What is the AD7303BRMZ-REEL7?
The AD7303BRMZ-REEL7 is a dual 8-bit digital-to-analog converter produced by Analog Devices Inc. - What is the operating voltage range of the AD7303BRMZ-REEL7?
The device operates from a single +2.7 V to +5.5 V supply. - What type of interface does the AD7303BRMZ-REEL7 use?
The device uses a versatile 3-wire serial interface compatible with QSPI, SPI, microwire, and digital signal processor interface standards. - What is the settling time of the AD7303BRMZ-REEL7?
The settling time is 2µs. - What are the package options for the AD7303BRMZ-REEL7?
The device is available in an 8-MSOP package. - What is the operating temperature range of the AD7303BRMZ-REEL7?
The operating temperature range is from -40°C to 105°C. - Is the AD7303BRMZ-REEL7 suitable for portable applications?
Yes, it is suitable due to its low power consumption. - Can the AD7303BRMZ-REEL7 use an external voltage reference?
Yes, it has selectable internal or external voltage reference options. - What are some typical applications of the AD7303BRMZ-REEL7?
Typical applications include telecommunications, industrial control systems, data acquisition systems, portable battery-powered devices, and automated test equipment. - Is the AD7303BRMZ-REEL7 still in production?
Yes, it is an active product with ongoing manufacturer support.
