Overview
The AD7528JNZ, 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 particularly suited for applications requiring precise analog output control, such as in audio, graphics, and process control systems. The AD7528JNZ operates from a +5 V to +15 V power supply, consuming only 20 mW of power, and is available in 20-lead DIP and surface mount packages.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 8 | |
| Number of Pins | 20 | |
| Conversion Rate | 5.6 Msps | |
| Integral Nonlinearity (INL) | 1 LSB | |
| Interface | Parallel | |
| Max Input Voltage | 10 V | |
| Power Supply Range | +5 V to +15 V | |
| Power Consumption | 20 mW | |
| DAC-to-DAC Matching | 1% |
Key Features
- On-chip latches for both DACs, enabling easy microprocessor interface.
- TTL/CMOS compatible input port.
- Four quadrant multiplication with separate reference input and feedback resistor for each DAC.
- Gain error adjustable to zero with external resistance.
- Low power consumption of 20 mW.
- Bus compatible with most 8-bit microprocessors (e.g., 6800, 8080, 8085, Z80).
- Highly stable thin film R-2R ladder structure.
Applications
- Digital control of gain/attenuation and filter parameters.
- Stereo audio circuits.
- X-Y graphics systems.
- Process control systems.
Q & A
- What is the AD7528JNZ?
The AD7528JNZ is a monolithic dual 8-bit digital-to-analog converter produced by Analog Devices Inc.
- What is the power supply range of the AD7528JNZ?
The AD7528JNZ operates from a +5 V to +15 V power supply.
- What is the power consumption of the AD7528JNZ?
The AD7528JNZ consumes 20 mW of power.
- What type of interface does the AD7528JNZ use?
The AD7528JNZ uses a parallel interface.
- Is the AD7528JNZ compatible with microprocessors?
Yes, it is bus compatible with most 8-bit microprocessors such as 6800, 8080, 8085, and Z80.
- What are the key applications of the AD7528JNZ?
The AD7528JNZ is used in digital control of gain/attenuation and filter parameters, stereo audio circuits, X-Y graphics systems, and process control systems.
- How is the DAC-to-DAC matching of the AD7528JNZ?
The DAC-to-DAC matching of the AD7528JNZ is 1%.
- What is the conversion rate of the AD7528JNZ?
The conversion rate of the AD7528JNZ is 5.6 Msps.
- Does the AD7528JNZ have on-chip latches?
Yes, the AD7528JNZ has on-chip latches for both DACs.
- Can the gain error of the AD7528JNZ be adjusted?
Yes, the gain error of the AD7528JNZ can be adjusted to zero with external resistance.
