Analog Devices Inc.

AD9858BSVZ  

Direct Digital Synthesis

AD9858BSVZ Description

The AD9858BSVZ from Analog Devices Inc. is a high-performance Direct Digital Synthesizer (DDS) IC designed for precision frequency generation. It operates with a 1 GHz master clock (fclk), enabling ultra-fast signal synthesis with 10-bit resolution and a 32-bit tuning word width for fine frequency control. The device supports a 3.14V to 3.47V supply voltage, making it suitable for low-power applications while maintaining high signal integrity. Packaged in a 100-lead TQFP and compliant with ROHS3 and REACH standards, it is ideal for surface-mount designs in demanding environments.

AD9858BSVZ Features

• 1 GHz Clock Rate: Enables high-speed frequency synthesis for RF and communication systems.
• 10-Bit DAC Resolution: Delivers precise analog output with low spurious noise.
• 32-Bit Tuning Word: Provides exceptional frequency granularity (sub-Hz tuning steps).
• Low-Voltage Operation (3.14V–3.47V): Reduces power consumption without sacrificing performance.
• Surface-Mount TQFP Package: Compact footprint for space-constrained PCB layouts.
• RoHS3/REACH Compliant: Meets environmental and regulatory standards for global deployment.
• MSL 3 Rated: Suitable for extended storage (168 hours) before reflow soldering.

AD9858BSVZ Applications

The AD9858BSVZ excels in applications requiring agile, high-resolution frequency synthesis:

• Test & Measurement Equipment: Signal generators, spectrum analyzers, and phase-locked loops (PLLs).
• Wireless Communications: Software-defined radios (SDRs), base stations, and radar systems.
• Military/Aerospace: Secure communications, electronic warfare, and frequency-hopping systems.
• Medical Imaging: Ultrasound and MRI systems where precise timing is critical.
• Industrial Automation: High-speed data acquisition and sensor excitation.

Conclusion of AD9858BSVZ

The AD9858BSVZ stands out for its 1 GHz clock speed, 10-bit precision, and 32-bit tuning capability, offering superior performance in frequency synthesis. Its low-voltage operation and robust packaging make it a versatile choice for RF, communications, and precision instrumentation. Engineers favor this DDS for its balance of speed, resolution, and power efficiency, particularly in military, medical, and industrial applications where reliability and accuracy are paramount.

AD9858BSVZ Documents

Download datasheets and manufacturer documentation for AD9858BSVZ

PCN Assembly/Origin :

Assembly Site Transfer 10/Dec/2014      

Datasheets :

AD9858      

Design Resources :

Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)