Overview
The AD7548JR-REEL7 is a 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This component is designed for high-performance data conversion applications and is particularly suited for use with 8-bit bus microprocessors. The AD7548JR-REEL7 features a monolithic CMOS design, ensuring high accuracy and reliability in various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Settling Time | 1.5 μs (typ) |
| Output Type | Current - Unbuffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External |
| Voltage - Supply, Analog | 5V, 11.4V ~ 15.75V |
| Voltage - Supply, Digital | 5V, 11.4V ~ 15.75V |
| INL/DNL (LSB) | ±1 (max), ±1 (max) |
| Architecture | R-2R |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 20-SOIC (0.295, 7.50mm Width) |
| Number of Pins | 20 |
| Mounting Style | SMD/SMT |
| RoHS Status | Non-RoHS Compliant |
Key Features
- 12-bit resolution
- One 12-bit DAC
- Settling time: 1.5 μs (typ)
- Output type: Current - Unbuffered
- No differential output
- Parallel data interface
- External reference type
- Supply voltage range: 5V, 11.4V ~ 15.75V for both analog and digital supplies
- Integral Nonlinearity (INL) and Differential Nonlinearity (DNL): ±1 LSB (max)
- R-2R architecture
- Operating temperature range: 0°C ~ 70°C
Applications
- Test and measurement equipment
- Instrumentation systems
- Embedded systems
- Data acquisition applications
- Automated Test Equipment
- Display Electronics
- Low Power Systems
- Calibration
- Microprocessor Controlled Circuits
- Video Encoder
- Digital Offset & Gain Adjustment
- Software Radio
- Precision AGC Circuits
Q & A
- Q: What is the resolution of the AD7548JR-REEL7?
A: The AD7548JR-REEL7 has a 12-bit resolution.
- Q: What is the settling time of the AD7548JR-REEL7?
A: The settling time is 1.5 μs (typ).
- Q: What type of output does the AD7548JR-REEL7 provide?
A: The output type is current - unbuffered.
- Q: Does the AD7548JR-REEL7 support differential output?
A: No, it does not support differential output.
- Q: What is the data interface type of the AD7548JR-REEL7?
A: The data interface is parallel.
- Q: What is the reference type of the AD7548JR-REEL7?
A: The reference type is external.
- Q: What is the operating temperature range of the AD7548JR-REEL7?
A: The operating temperature range is 0°C ~ 70°C.
- Q: What is the package type of the AD7548JR-REEL7?
A: The package type is 20-SOIC (0.295, 7.50mm Width).
- Q: Is the AD7548JR-REEL7 RoHS compliant?
A: No, the AD7548JR-REEL7 is not RoHS compliant.
- Q: What are some common applications of the AD7548JR-REEL7?
A: Common applications include test and measurement equipment, instrumentation systems, embedded systems, and data acquisition applications.
