Overview
The AD7528JR-REEL7, produced by Analog Devices Inc., is a monolithic dual 8-bit digital-to-analog converter (DAC) known for its excellent DAC-to-DAC matching. This device is available in various package types, including 20-lead DIP and surface mount packages. It features on-chip latches for each DAC, facilitating easy interface with microprocessors. The AD7528 operates from a +5 V to +15 V power supply, consuming only 20 mW of power, and is compatible with most 8-bit microprocessors such as the 6800, 8080, 8085, and Z80.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 8 bits |
| Power Supply | +5 V to +15 V |
| Power Consumption | 20 mW |
| Integral Nonlinearity (INL) | ±1 LSB |
| Conversion Rate | 5.6 Msps |
| Interface | Parallel, TTL/CMOS compatible |
| Operating Temperature | –40°C to +85°C |
| Package Types | 20-lead DIP, 20-lead SOIC (Wide), 20-lead Flatpack, 20-lead CerDIP |
Key Features
- On-chip latches for both DACs to facilitate easy microprocessor interface
- DAC-to-DAC matching to 1%
- Four quadrant multiplication characteristics with separate reference input and feedback resistor for each DAC
- TTL/CMOS compatible input port
- Low power consumption of 20 mW
- Bus compatible with most 8-bit microprocessors
- Highly stable thin film R-2R ladder and eight N-channel current steering switches in each DAC
Applications
- Digital control of gain/attenuation and filter parameters
- Stereo audio circuits
- X-Y graphics
- Other applications requiring precise digital-to-analog conversion
Q & A
- What is the resolution of the AD7528JR-REEL7?
The AD7528JR-REEL7 has a resolution of 8 bits.
- What is the power supply range for the AD7528JR-REEL7?
The device operates from a +5 V to +15 V power supply.
- How much power does the AD7528JR-REEL7 consume?
The device consumes 20 mW of power.
- What is the integral nonlinearity (INL) of the AD7528JR-REEL7?
The INL is ±1 LSB.
- What is the conversion rate of the AD7528JR-REEL7?
The conversion rate is 5.6 Msps.
- What types of interfaces does the AD7528JR-REEL7 support?
The device supports parallel, TTL/CMOS compatible interfaces.
- What is the operating temperature range for the AD7528JR-REEL7?
The operating temperature range is –40°C to +85°C.
- In what package types is the AD7528JR-REEL7 available?
The device is available in 20-lead DIP, 20-lead SOIC (Wide), 20-lead Flatpack, and 20-lead CerDIP packages.
- What are some common applications of the AD7528JR-REEL7?
Common applications include digital control of gain/attenuation and filter parameters, stereo audio circuits, and X-Y graphics.
- Is the AD7528JR-REEL7 compatible with most 8-bit microprocessors?
Yes, it is bus compatible with most 8-bit microprocessors such as the 6800, 8080, 8085, and Z80.
