Overview
The AD7547JPZ-REEL is a precision monolithic 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This component features two 12-bit current output DACs on a single chip, along with level shifters, data registers, and control logic for easy microprocessor interfacing. The AD7547JPZ-REEL is known for its excellent performance, reliability, and ease of integration, making it suitable for a wide range of applications in various industries such as telecommunications, industrial automation, instrumentation, and automotive.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Number of D/A Converters | 2 |
| Settling Time | 1.5 μs |
| Output Type | Current - Unbuffered |
| Data Interface | Parallel |
| Reference Type | External |
| Differential Output | No |
| Operating Temperature | -40°C to 85°C |
| Package / Case | 28-LCC (J-Lead) |
| Voltage - Supply, Analog | 10.8V to 16.5V |
| Voltage - Supply, Digital | 10.8V to 16.5V |
| INL/DNL (LSB) | ±1 (Max), ±1 (Max) |
| Architecture | R-2R |
Key Features
- High precision 12-bit digital-to-analog conversion with excellent linearity and monotonicity guaranteed over the full temperature range.
- Fast settling time of 1.5 μs, making it suitable for high-speed applications.
- Parallel load input structure for efficient data transfer and compatibility with most microprocessors.
- Current output DACs with 4-quadrant multiplication capabilities and separate reference inputs and feedback resistors.
- Monolithic construction ensuring excellent thermal and gain error tracking.
- Low glitch and high accuracy, making it ideal for applications requiring precise analog voltage generation.
Applications
- Industrial Automation: Used for precise control of analog signals in industrial control systems, such as motor speed control, valve positioning, and process monitoring.
- Telecommunications: Employed in telecommunications infrastructure for generating analog signals in base stations, signal conditioning, and signal modulation applications.
- Automotive: Finds applications in engine control modules, powertrain systems, and electronic stability control, where accurate analog signals are crucial for system performance.
- Instrumentation: Used in test and measurement equipment for generating precise reference voltages, signal generation, and sensor calibration.
Q & A
- What is the resolution of the AD7547JPZ-REEL DAC?
The AD7547JPZ-REEL has a resolution of 12 bits.
- How many D/A converters are included in the AD7547JPZ-REEL?
The AD7547JPZ-REEL contains two 12-bit D/A converters.
- What is the settling time of the AD7547JPZ-REEL?
The settling time is 1.5 μs.
- What type of output does the AD7547JPZ-REEL provide?
The output type is current - unbuffered.
- What is the data interface type of the AD7547JPZ-REEL?
The data interface is parallel.
- What is the operating temperature range of the AD7547JPZ-REEL?
The operating temperature range is -40°C to 85°C.
- What is the package type of the AD7547JPZ-REEL?
The package type is 28-LCC (J-Lead).
- What are the voltage supply ranges for the analog and digital sections of the AD7547JPZ-REEL?
The voltage supply ranges are 10.8V to 16.5V for both analog and digital sections.
- What is the architecture of the AD7547JPZ-REEL DACs?
The architecture is R-2R.
- In which industries is the AD7547JPZ-REEL commonly used?
The AD7547JPZ-REEL is commonly used in telecommunications, industrial automation, instrumentation, and automotive industries.
