Overview
The AD9752ARURL7 is a 12-bit resolution, high-performance, low-power CMOS digital-to-analog converter (DAC) from Analog Devices Inc. It is part of the TxDAC series, specifically optimized for the transmit signal path of communication systems. This DAC offers exceptional AC and DC performance, supporting update rates up to 125 MSPS. The AD9752 is designed for low power applications, with a flexible single-supply operating range of 4.5 V to 5.5 V and low power dissipation, making it suitable for portable and power-sensitive designs.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Resolution | 12 | Bits | ||
| Integral Linearity Error (INL) | -1.5 | ±0.5 | +1.5 | LSB (at TA = +25°C) |
| Differential Nonlinearity (DNL) | -0.75 | ±0.25 | +0.75 | LSB (at TA = +25°C) |
| Full-Scale Output Current | 2.0 | 20.0 | mA | |
| Maximum Output Update Rate (fCLOCK) | 125 | MSPS | ||
| Output Settling Time (tST) (to 0.1%) | 35 | ns | ||
| Operating Temperature Range | -40 | +85 | °C | |
| Power Supply Range | 4.5 | 5.5 | V | |
| Power Dissipation (Typical) | 220 | mW |
Key Features
- High Performance: The AD9752 offers exceptional AC and DC performance, making it suitable for high-speed applications.
- Low Power Consumption: It has a low power dissipation of 220 mW typical, and can be reduced further to 65 mW by lowering the full-scale current output. A power-down mode reduces standby power to approximately 20 mW.
- Flexible Power Supply: Operates over a single-supply range of 4.5 V to 5.5 V.
- Advanced Architecture: Uses a segmented current source architecture combined with a proprietary switching technique to reduce spurious components and enhance dynamic performance.
- Integrated Reference: Includes a 1.2 V temperature-compensated bandgap reference and a reference control amplifier.
- Multiple Package Options: Available in 28-lead SOIC and TSSOP packages.
Applications
- Communication Systems: Specifically optimized for the transmit signal path in communication systems.
- Portable and Low Power Devices: Suitable for portable and low power applications due to its low power dissipation and flexible power supply range.
- High-Speed Data Conversion: Ideal for applications requiring high-speed data conversion, such as in wireless infrastructure, radar, and other high-performance systems.
Q & A
- What is the resolution of the AD9752ARURL7 DAC?
The AD9752ARURL7 has a 12-bit resolution.
- What is the maximum output update rate of the AD9752ARURL7?
The maximum output update rate is up to 125 MSPS.
- What is the operating temperature range of the AD9752ARURL7?
The operating temperature range is from -40°C to +85°C.
- How much power does the AD9752ARURL7 typically consume?
The typical power dissipation is 220 mW.
- What are the package options for the AD9752ARURL7?
It is available in 28-lead SOIC and TSSOP packages.
- Is the AD9752ARURL7 RoHS compliant?
Yes, the AD9752ARURL7 is RoHS compliant.
- What is the full-scale output current range of the AD9752ARURL7?
The full-scale output current range is from 2 mA to 20 mA.
- Does the AD9752ARURL7 have an integrated reference?
Yes, it includes a 1.2 V temperature-compensated bandgap reference and a reference control amplifier.
- What is the power supply range for the AD9752ARURL7?
The power supply range is from 4.5 V to 5.5 V.
- Can the AD9752ARURL7 be used in high-speed applications?
Yes, it is optimized for high-speed applications and supports update rates up to 125 MSPS.
