Overview
The AD7528JRZ-REEL is a monolithic dual 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is renowned for its excellent DAC-to-DAC matching and is available in various packages, including skinny 0.3" wide 20-pin DIPs and 20-terminal surface mount packages such as SOIC-20. The AD7528 features separate on-chip latches for each DAC, facilitating easy interface with microprocessors. It operates from a +5V to +15V power supply, dissipating only 20mW of power, making it highly efficient for various applications.
Key Specifications
Parameter | Value |
---|---|
Manufacturer | Analog Devices Inc. |
Product Category | Multiplying Current Output D/A Converters |
Package | SOIC 300 MIL |
Pins | 20 |
Temperature Range | -40°C to +85°C |
Power Supply | +5V to +15V |
Power Dissipation | 20mW |
RoHS Compliance | Yes |
Key Features
- Excellent DAC-to-DAC matching
- Separate on-chip latches for each DAC
- TTL/CMOS compatible input port
- Bus compatible with most 8-bit microprocessors (e.g., 6800, 8080, 8085, Z80)
- Four quadrant multiplication characteristics with separate reference input and feedback resistor for each DAC
- Low power dissipation of 20mW
Applications
- Digital control of gain/attenuation and filter parameters
- Stereo audio circuits
- X-Y graphics
Q & A
- What is the AD7528JRZ-REEL used for?
The AD7528JRZ-REEL is used as a dual 8-bit digital-to-analog converter, particularly in applications requiring digital control of analog signals, such as gain/attenuation, filter parameters, stereo audio circuits, and X-Y graphics.
- What are the key features of the AD7528JRZ-REEL?
The key features include excellent DAC-to-DAC matching, separate on-chip latches for each DAC, TTL/CMOS compatible input port, bus compatibility with most 8-bit microprocessors, and four quadrant multiplication characteristics.
- What is the power supply range for the AD7528JRZ-REEL?
The device operates from a +5V to +15V power supply.
- How much power does the AD7528JRZ-REEL dissipate?
The AD7528JRZ-REEL dissipates only 20mW of power.
- What is the temperature range for the AD7528JRZ-REEL?
The temperature range is -40°C to +85°C.
- Is the AD7528JRZ-REEL RoHS compliant?
Yes, the AD7528JRZ-REEL is RoHS compliant.
- What types of microprocessors is the AD7528JRZ-REEL compatible with?
The device is bus compatible with most 8-bit microprocessors, including 6800, 8080, 8085, and Z80.
- What package types are available for the AD7528JRZ-REEL?
The device is available in skinny 0.3" wide 20-pin DIPs and 20-terminal surface mount packages such as SOIC-20.
- How do you interface the AD7528JRZ-REEL with a microprocessor?
Data is transferred into either of the two DAC data latches via a common 8-bit TTL/CMOS compatible input port. The control input DAC A/DAC B determines which DAC is to be loaded.
- What are the multiplication characteristics of the AD7528JRZ-REEL?
Both DACs offer excellent four quadrant multiplication characteristics with separate reference input and feedback resistor for each DAC.