Overview
The AD7528JRZ-REEL7 is a CMOS Dual 8-Bit Buffered Multiplying Digital-to-Analog Converter (DAC) produced by Analog Devices Inc. This monolithic device features excellent DAC-to-DAC matching and is designed for various digital control applications. It is available in a 20-lead SOIC (Wide) package and is part of the AD7528 series, which includes several packaging options.
The AD7528 operates from a +5 V to +15 V power supply, dissipating only 20 mW of power. It includes separate on-chip latches for each DAC, allowing easy interface with microprocessors. The device is bus compatible with most 8-bit microprocessors, such as the 6800, 8080, 8085, and Z80.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 8-bit | |
| Number of DACs | 2 | |
| Power Supply Range | +5 V to +15 V | V |
| Power Dissipation | 20 mW | mW |
| DAC-to-DAC Matching | 1% | % |
| Input Compatibility | TTL/CMOS | |
| Package Type | 20-lead SOIC (Wide) | |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- Excellent DAC-to-DAC matching to 1%
- On-chip latches for both DACs
- Operation from +5 V to +15 V power supply
- Low power dissipation of 20 mW
- Four quadrant multiplication characteristics
- Separate reference input and feedback resistor for each DAC
- TTL/CMOS compatible input port
- Bus compatible with most 8-bit microprocessors
- No protection Schottkys required (Latch Free)
Applications
- Digital control of gain/attenuation and filter parameters
- Stereo audio circuits
- X-Y graphics
- General digital-to-analog conversion in various industrial and consumer electronics
Q & A
- What is the resolution of the AD7528JRZ-REEL7?
The AD7528JRZ-REEL7 has a resolution of 8 bits.
- How many DACs are included in the AD7528JRZ-REEL7?
The device includes two identical 8-bit DACs.
- What is the power supply range for the AD7528JRZ-REEL7?
The device operates from a +5 V to +15 V power supply.
- How much power does the AD7528JRZ-REEL7 dissipate?
The device dissipates only 20 mW of power.
- What is the DAC-to-DAC matching of the AD7528JRZ-REEL7?
The DACs are matched to 1%.
- Is the AD7528JRZ-REEL7 compatible with TTL and CMOS inputs?
Yes, the device is TTL/CMOS compatible.
- What type of package does the AD7528JRZ-REEL7 come in?
The device is available in a 20-lead SOIC (Wide) package.
- What are some common applications of the AD7528JRZ-REEL7?
Common applications include digital control of gain/attenuation and filter parameters, stereo audio circuits, and X-Y graphics.
- Is the AD7528JRZ-REEL7 bus compatible with most 8-bit microprocessors?
Yes, it is bus compatible with most 8-bit microprocessors, including the 6800, 8080, 8085, and Z80.
- Does the AD7528JRZ-REEL7 require protection Schottkys?
No, the device is latch free and does not require protection Schottkys.
