Overview
The AD7528LN is a dual 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This integrated circuit is designed to provide high accuracy and low distortion, making it suitable for a wide range of applications. The AD7528LN features two independent DAC channels, each with an R-2R architecture, ensuring precise matching and tracking between the two DACs. It operates from a +5 V to +15 V power supply and is available in a 20-lead DIP package. The device is known for its fast settling time and is compatible with most 8-bit microprocessors, making it a versatile component for various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Number of Bits | 8 |
| Number of D/A Converters | 2 |
| Settling Time | 400ns |
| Output Type | Current - Unbuffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External Voltage |
| Voltage - Supply, Analog | +5 V ~ +15 V |
| Voltage - Supply, Digital | +5 V ~ +15 V |
| INL/DNL (LSB) | ±0.5 (Max), ±1 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-DIP (0.300", 7.62mm) |
Key Features
- 8-bit digital-to-analog converter with two independent DAC channels
- R-2R architecture for high accuracy and low distortion
- Fast settling time of 400ns
- Current - Unbuffered output type
- No differential output
- Parallel data interface
- External voltage reference type
- Operates from +5 V to +15 V power supply
- On-chip latches for easy microprocessor interface
- TTL/CMOS compatible inputs
Applications
- Industrial control systems
- Medical devices
- Automotive electronics
- Data acquisition and instrumentation systems
- Digital control of gain/attenuation and filter parameters
- Stereo audio circuits
- X-Y graphics
Q & A
- What is the AD7528LN?
The AD7528LN is a dual 8-bit digital-to-analog converter produced by Analog Devices Inc. - What is the operating voltage range of the AD7528LN?
The AD7528LN operates from a +5 V to +15 V power supply. - What is the settling time of the AD7528LN?
The settling time of the AD7528LN is 400ns. - What type of architecture does the AD7528LN use?
The AD7528LN uses an R-2R architecture. - Is the AD7528LN compatible with microprocessors?
Yes, the AD7528LN is bus compatible with most 8-bit microprocessors, including 6800, 8080, 8085, and Z80. - What is the package type of the AD7528LN?
The AD7528LN is available in a 20-lead DIP package. - What are the key applications of the AD7528LN?
The AD7528LN is used in industrial control systems, medical devices, automotive electronics, and data acquisition and instrumentation systems. - Does the AD7528LN have differential output?
No, the AD7528LN does not have differential output. - What is the data interface type of the AD7528LN?
The AD7528LN has a parallel data interface. - What is the operating temperature range of the AD7528LN?
The operating temperature range of the AD7528LN is -40°C to 85°C.
