Overview
The AD9744ACPRL7, produced by Analog Devices Inc., is a high-performance 14-bit digital-to-analog converter (DAC) designed for demanding applications requiring high speed and precision. This component is part of the TxDAC family, known for its excellent integral nonlinearity (INL) and differential nonlinearity (DNL) performance. The AD9744ACPRL7 supports update rates up to 210 MSPS, making it suitable for various high-speed applications such as communication systems, audio and video processing, and other high-frequency signal generation needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14-bit | |
| Update Rate | Up to 210 MSPS | |
| Power Supply | 2.7 V to 3.6 V | V |
| Power Dissipation | 135 mW (typical) | mW |
| Output Type | Current, Unipolar | |
| Output Settling Time | 11 ns (to 0.1%) | ns |
| Signal-to-Noise Ratio (SNR) | Up to 88 dB | dB |
| Temperature Range | -40°C to 85°C | °C |
| Package Type | 32-Lead LFCSP | |
| Package Dimensions | 5mm x 5mm | mm |
Key Features
- High-Speed Operation: Supports update rates up to 210 MSPS, making it ideal for high-frequency applications.
- Low Power Dissipation: Operates with a typical power dissipation of 135 mW, with options to reduce power further by lowering the full-scale current output.
- Segmented Current Source Architecture: Combined with a proprietary switching technique to reduce spurious components and enhance dynamic performance.
- Edge-Triggered Input Latches: Ensures precise data capture and conversion.
- Temperature-Compensated Band Gap Reference: Provides a stable reference voltage across the operating temperature range.
- Power-Down Mode: Reduces standby power dissipation to approximately 15 mW.
- Flexible Power Supply: Operates from a single supply of 2.7 V to 3.6 V.
- Support for CMOS Logic Families: Compatible with 3 V CMOS logic families.
Applications
- Communication Systems: Ideal for the transmit signal path in communication systems due to its high speed and dynamic performance.
- Audio and Video Processing: Suitable for generating high-quality audio and video signals.
- Portable and Low Power Applications: Low power dissipation makes it well-suited for battery-powered devices and other low power applications.
- Industrial and Medical Equipment: Can be used in various industrial and medical devices requiring precise and high-speed analog signal generation.
Q & A
- What is the resolution of the AD9744ACPRL7 DAC?
The AD9744ACPRL7 has a resolution of 14 bits.
- What is the maximum update rate of the AD9744ACPRL7?
The AD9744ACPRL7 supports update rates up to 210 MSPS.
- What is the power supply range for the AD9744ACPRL7?
The AD9744ACPRL7 operates from a single supply of 2.7 V to 3.6 V.
- How much power does the AD9744ACPRL7 typically dissipate?
The typical power dissipation is 135 mW, with options to reduce it further.
- What is the output type of the AD9744ACPRL7?
The output is current, unipolar.
- What is the temperature range for the AD9744ACPRL7?
The operating temperature range is -40°C to 85°C.
- What package type is the AD9744ACPRL7 available in?
The AD9744ACPRL7 is available in a 32-Lead LFCSP package.
- Does the AD9744ACPRL7 have a power-down mode?
Yes, the AD9744ACPRL7 has a power-down mode that reduces standby power dissipation to approximately 15 mW.
- What logic families are supported by the digital inputs of the AD9744ACPRL7?
The digital inputs support 3 V CMOS logic families.
- What is the significance of the segmented current source architecture in the AD9744ACPRL7?
The segmented current source architecture, combined with a proprietary switching technique, reduces spurious components and enhances dynamic performance.
