Overview
The AD7528JN, 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 packages, including skinny 0.3" wide 20-lead DIPs and 20-lead surface mount packages. It features separate on-chip latches for each DAC, facilitating easy interface with microprocessors. The AD7528 operates from a +5 V to +15 V power supply and dissipates only 20 mW of power, making it energy-efficient and versatile for various applications.
Key Specifications
| Parameter | Description |
|---|---|
| Resolution | 8-bit |
| Number of DACs | Dual (DAC A and DAC B) |
| Power Supply | +5 V to +15 V |
| Power Dissipation | 20 mW |
| DAC-to-DAC Matching | Matched to 1% |
| Input Compatibility | TTL/CMOS compatible |
| Microprocessor Compatibility | Compatible with 6800, 8080, 8085, Z80 |
| Operating Temperature Range | –40°C to +85°C |
| Package Types | 20-lead DIP, SOIC, PLCC |
Key Features
- On-chip latches for both DACs, allowing easy microprocessor interface.
- Operation from +5 V to +15 V power supply.
- DACs matched to 1% for precise matching and tracking.
- Four quadrant multiplication characteristics with separate reference input and feedback resistor for each DAC.
- TTL/CMOS compatible inputs.
- Latch free (protection Schottkys not required).
- Small package size, including skinny 0.3" wide 20-lead DIPs and surface mount packages.
Applications
- Digital control of gain/attenuation and filter parameters.
- Stereo audio circuits.
- X-Y graphics.
- Process control areas.
Q & A
- What is the resolution of the AD7528JN?
The AD7528JN has a resolution of 8 bits.
- How many DACs does the AD7528JN contain?
The AD7528JN contains two DACs (DAC A and DAC B).
- What is the power supply range for the AD7528JN?
The AD7528JN operates from a +5 V to +15 V power supply.
- How much power does the AD7528JN dissipate?
The AD7528JN dissipates only 20 mW of power.
- What is the DAC-to-DAC matching of the AD7528JN?
The DACs of the AD7528JN are matched to 1%.
- Is the AD7528JN compatible with TTL and CMOS inputs?
- Which microprocessors is the AD7528JN compatible with?
The AD7528JN is compatible with microprocessors such as 6800, 8080, 8085, and Z80.
- What are the typical applications of the AD7528JN?
The AD7528JN is typically used in digital control of gain/attenuation and filter parameters, stereo audio circuits, X-Y graphics, and process control areas.
- What package types are available for the AD7528JN?
The AD7528JN is available in 20-lead DIP, SOIC, and PLCC packages.
- What is the operating temperature range of the AD7528JN?
The operating temperature range of the AD7528JN is –40°C to +85°C.
