AD9779A (2)
The AD9779A is available from Analog Devices at Xecor. Designed for high-speed digital-to-analog conversion, the AD9779A offers dual 16-bit resolution, 1 GSPS sampling rate, and low power consumption of 1.0 W at full operating conditions. Available in a 100-lead TQFP package, it is ideal for wireless infrastructure, digital high/low IF synthesis, and wideband communications such as LMDS/MMDS and point-to-point systems. Whether used in W-CDMA, LTE, or WiMax applications, this series ensures high performance, flexibility, and scalability for demanding communication and signal processing tasks. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD9779A series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD9779ABSVZ | DAC 2-CH Interpolation Filter 16-bit 100-Pin TQFP EP Tray | TQFP-100 | 6,604 | |
| AD9779ABSVZRL | State-of-the-art converter for advanced research and developmen | TQFP-100 | 6,829 |
Key Featrues
High-Speed Sampling Rate (1 GSPS): The AD9779ABSVZ supports a high-speed sampling rate of 1 GSPS, enabling it to handle wideband communication signals and multicarrier generation up to the Nyquist frequency. This feature is critical for applications like wireless infrastructure, where high data rates and signal fidelity are essential.
Dual-Channel 16-Bit Resolution: With dual 16-bit DAC channels, the device offers high dynamic range and precision, making it suitable for complex digital modulation and high-performance signal processing tasks. This enhances the accuracy and quality of the output signal in applications such as digital upconversion and transmit diversity.
Low Power Consumption (1.0 W at 1 GSPS): The DAC operates at a low power consumption of 1.0 W at full speed, improving energy efficiency and reducing thermal management requirements. This makes it ideal for power-sensitive applications, including portable and battery-operated systems.
Integrated Interpolation Filter and Complex Modulator: The built-in 2×, 4×, and 8× interpolation filters and coarse complex modulator allow flexible carrier placement within the DAC bandwidth. This simplifies signal processing and reduces the need for external components, optimizing system design for wideband communication applications.
Multiple Chip Synchronization Interface: The device supports a synchronization interface for multiple chips, enabling precise timing alignment in multi-DAC systems. This is particularly beneficial for large-scale wireless infrastructure and phased-array systems, where synchronized signal generation is crucial.
Dual-Channel 16-Bit Resolution: With dual 16-bit DAC channels, the device offers high dynamic range and precision, making it suitable for complex digital modulation and high-performance signal processing tasks. This enhances the accuracy and quality of the output signal in applications such as digital upconversion and transmit diversity.
Low Power Consumption (1.0 W at 1 GSPS): The DAC operates at a low power consumption of 1.0 W at full speed, improving energy efficiency and reducing thermal management requirements. This makes it ideal for power-sensitive applications, including portable and battery-operated systems.
Integrated Interpolation Filter and Complex Modulator: The built-in 2×, 4×, and 8× interpolation filters and coarse complex modulator allow flexible carrier placement within the DAC bandwidth. This simplifies signal processing and reduces the need for external components, optimizing system design for wideband communication applications.
Multiple Chip Synchronization Interface: The device supports a synchronization interface for multiple chips, enabling precise timing alignment in multi-DAC systems. This is particularly beneficial for large-scale wireless infrastructure and phased-array systems, where synchronized signal generation is crucial.
Applications
Wireless Infrastructure Transmitter: The AD9779A is ideal for wireless infrastructure applications such as W-CDMA, CDMA2000, TD-SCDMA, WiMax, GSM, and LTE. Its high dynamic range and 1 GSPS sample rate enable precise digital-to-analog conversion for multicarrier generation, making it suitable for base station transmitters and other wireless communication systems.
Digital High/Low IF Synthesis: The AD9779A is well-suited for digital high or low intermediate frequency (IF) synthesis in communication systems. Its interpolation filter and coarse complex modulator allow flexible carrier placement within the DAC bandwidth, making it ideal for software-defined radios and advanced modulation schemes.
Wideband Communication Systems: The AD9779A is perfect for wideband communication applications such as LMDS/MMDS and point-to-point systems. Its ability to handle high data rates and complex modulation schemes ensures reliable performance in high-frequency, high-bandwidth environments.
Transmit Diversity Systems: The AD9779A is an excellent choice for transmit diversity applications, where multiple antennas are used to improve signal reliability and coverage. Its dual-channel architecture and synchronization capabilities enable seamless integration into MIMO (Multiple Input, Multiple Output) systems, enhancing signal quality and system performance.
Digital High/Low IF Synthesis: The AD9779A is well-suited for digital high or low intermediate frequency (IF) synthesis in communication systems. Its interpolation filter and coarse complex modulator allow flexible carrier placement within the DAC bandwidth, making it ideal for software-defined radios and advanced modulation schemes.
Wideband Communication Systems: The AD9779A is perfect for wideband communication applications such as LMDS/MMDS and point-to-point systems. Its ability to handle high data rates and complex modulation schemes ensures reliable performance in high-frequency, high-bandwidth environments.
Transmit Diversity Systems: The AD9779A is an excellent choice for transmit diversity applications, where multiple antennas are used to improve signal reliability and coverage. Its dual-channel architecture and synchronization capabilities enable seamless integration into MIMO (Multiple Input, Multiple Output) systems, enhancing signal quality and system performance.
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