Overview
The AD9751ASTZRL, produced by Analog Devices Inc., is a high-performance, 10-bit, ultrahigh speed Digital-to-Analog Converter (DAC). This device is part of the TxDAC+ family and is designed for applications requiring high-speed data conversion. The AD9751 integrates a high-quality 10-bit DAC core, a voltage reference, and digital interface circuitry into a compact 48-lead LQFP package. It is optimized for ultrahigh speed applications, supporting update rates up to 300 MSPS, making it suitable for demanding environments such as telecommunications, medical imaging, and radar systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Update Rate | Up to 300 MSPS |
| Package Type | 48-Lead LQFP (7mm x 7mm) |
| Supply Voltage | 3.0 V to 3.6 V |
| Power Consumption | 155 mW |
| Max Operating Temperature | 85 °C |
| Digital Interface | Parallel |
| CLK Inputs | Differential or single-ended, 1 V P-P signal swing |
| Differential Current Outputs | Nominal full-scale current from 2 mA to 20 mA |
Key Features
- High-speed operation up to 300 MSPS, making it ideal for ultrahigh speed applications.
- Dual muxed port design allows for time multiplexing of the high-speed DAC, enabling data rates twice that of single-port DACs.
- Integrated voltage reference and digital interface circuitry for enhanced performance and convenience.
- Segmented current source architecture combined with proprietary switching techniques to reduce glitch energy and maximize dynamic accuracy.
- Differential current outputs support both single-ended and differential applications.
- Operates on a single supply voltage of 3.0 V to 3.6 V and consumes 155 mW of power.
Applications
- Telecommunications: High-speed data conversion is crucial in telecommunications for signal processing and transmission.
- Medical Imaging: Used in medical imaging equipment such as MRI and CT scanners where high-speed data conversion is necessary.
- Radar Systems: Suitable for radar systems that require high-speed data conversion for signal processing and analysis.
- Test and Measurement: Ideal for high-speed test and measurement equipment where precise and fast data conversion is required.
Q & A
- What is the resolution of the AD9751ASTZRL DAC?
The AD9751ASTZRL has a resolution of 10 bits.
- What is the maximum update rate of the AD9751ASTZRL?
The maximum update rate is up to 300 MSPS.
- What type of package does the AD9751ASTZRL come in?
The AD9751ASTZRL comes in a 48-Lead LQFP (7mm x 7mm) package.
- What is the supply voltage range for the AD9751ASTZRL?
The supply voltage range is from 3.0 V to 3.6 V.
- How much power does the AD9751ASTZRL consume?
The AD9751ASTZRL consumes 155 mW of power.
- What is the maximum operating temperature for the AD9751ASTZRL?
The maximum operating temperature is 85 °C.
- What type of digital interface does the AD9751ASTZRL use?
The AD9751ASTZRL uses a parallel digital interface.
- How can the CLK inputs be driven on the AD9751ASTZRL?
The CLK inputs can be driven either differentially or single-ended with a signal swing as low as 1 V P-P.
- What is the range of the differential current outputs of the AD9751ASTZRL?
The differential current outputs provide a nominal full-scale current from 2 mA to 20 mA.
- In which applications is the AD9751ASTZRL commonly used?
The AD9751ASTZRL is commonly used in telecommunications, medical imaging, radar systems, and test and measurement equipment.
