Overview
The AD7528LNZ is a monolithic dual 8-bit digital/analog converter (DAC) produced by Analog Devices Inc. It features excellent DAC-to-DAC matching and is designed for precision applications. The device is available in various packages, including 20-lead DIPs and surface mount packages. It includes separate on-chip latches for each DAC, facilitating easy interface with microprocessors. The AD7528LNZ operates from a +5V to +15V power supply and dissipates only 20mW of power, making it energy-efficient.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 8-bit (each DAC) |
| Package Types | 20-lead DIP, 20-lead surface mount packages (e.g., PDIP, SOIC) |
| Power Supply | +5V to +15V |
| Power Dissipation | 20mW |
| DAC-to-DAC Matching | 1% |
| Input Compatibility | TTL/CMOS compatible |
| Microprocessor Compatibility | Compatible with 6800, 8080, 8085, Z80 |
| Four Quadrant Multiplication | Separate reference input and feedback resistor for each DAC |
Key Features
- On-chip latches for both DACs, allowing easy microprocessor interface.
- DAC-to-DAC matching of 1%.
- Operation from +5V to +15V power supply.
- Low power dissipation of 20mW.
- TTL/CMOS compatible input port.
- Four quadrant multiplication characteristics with separate reference input and feedback resistor for each DAC.
- No need for protection Schottkys (latch free).
Applications
- Digital control of gain and attenuation.
- Filter parameter control.
- Stereo audio circuits.
- X-Y graphics.
Q & A
- What is the AD7528LNZ?
The AD7528LNZ is a monolithic dual 8-bit digital/analog converter (DAC) produced by Analog Devices Inc.
- What are the key features of the AD7528LNZ?
Key features include on-chip latches for both DACs, DAC-to-DAC matching of 1%, operation from +5V to +15V, low power dissipation, and TTL/CMOS compatible input port.
- What are the typical applications of the AD7528LNZ?
Typical applications include digital control of gain and attenuation, filter parameter control, stereo audio circuits, and X-Y graphics.
- What power supply range does the AD7528LNZ operate on?
The AD7528LNZ operates from a +5V to +15V power supply.
- How much power does the AD7528LNZ dissipate?
The device dissipates only 20mW of power.
- Is the AD7528LNZ compatible with microprocessors?
Yes, it is compatible with most 8-bit microprocessors, including 6800, 8080, 8085, and Z80.
- What is the DAC-to-DAC matching of the AD7528LNZ?
The DAC-to-DAC matching is 1%.
- Does the AD7528LNZ require protection Schottkys?
No, the AD7528LNZ does not require protection Schottkys as it is latch free.
- What types of packages are available for the AD7528LNZ?
The device is available in 20-lead DIP and surface mount packages (e.g., PDIP, SOIC).
- What are the four quadrant multiplication characteristics of the AD7528LNZ?
The device offers excellent four quadrant multiplication characteristics with a separate reference input and feedback resistor for each DAC.
