Overview
The AD9951YSVZ is a direct digital synthesizer (DDS) produced by Analog Devices Inc. This component features advanced DDS technology coupled with a high-speed, high-performance 14-bit DAC, enabling the generation of a frequency-agile analog output sinusoidal waveform up to 200 MHz. It is designed for fast frequency hopping and fine tuning resolution, utilizing a 32-bit frequency tuning word. The AD9951YSVZ operates over an extended industrial temperature range of −40°C to +105°C and supports supply voltages from 1.71V to 1.96V.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution (Bits) | - | 14 | - | b |
| Master Clock Frequency | - | 400 | - | MHz |
| Tuning Word Width (Bits) | - | 32 | - | b |
| Voltage Supply | 1.71 | - | 1.96 | V |
| Operating Temperature | -40 | - | 105 | °C |
| Package / Case | - | 48-TQFP Exposed Pad | - | - |
| REF CLOCK INPUT CHARACTERISTICS - Frequency Range (REFCLK Multiplier Disabled) | 1 | - | 400 | MHz |
| REF CLOCK INPUT CHARACTERISTICS - Frequency Range (REFCLK Multiplier Enabled at 4×) | 20 | - | 100 | MHz |
Key Features
- High-resolution 14-bit DAC output operating up to 400 MSPS.
- Maximum master clock frequency of 400 MHz.
- 32-bit tuning word width for fine frequency resolution.
- Supports supply voltages from 1.71V to 1.96V.
- Operates across a wide temperature range from -40°C to +105°C.
- Available in a 48-TQFP Exposed Pad package.
- Exceptional frequency precision and flexibility in generating a wide range of frequencies.
Applications
- Telecommunications.
- Signal generation.
- Test and measurement equipment.
- Digital up-conversion.
- Wireless communications.
Q & A
- What is the AD9951YSVZ? The AD9951YSVZ is a direct digital synthesizer (DDS) produced by Analog Devices Inc., featuring a 14-bit DAC and advanced DDS technology.
- What is the maximum master clock frequency of the AD9951YSVZ? The maximum master clock frequency is 400 MHz.
- What is the tuning word width of the AD9951YSVZ? The tuning word width is 32 bits.
- What is the operating temperature range of the AD9951YSVZ? The operating temperature range is from -40°C to +105°C.
- In what package is the AD9951YSVZ available? It is available in a 48-TQFP Exposed Pad package.
- What are some typical applications of the AD9951YSVZ? Typical applications include telecommunications, signal generation, test and measurement equipment, digital up-conversion, and wireless communications.
- What is the resolution of the DAC in the AD9951YSVZ? The DAC resolution is 14 bits.
- What are the supported supply voltages for the AD9951YSVZ? The supported supply voltages range from 1.71V to 1.96V.
- How does the AD9951YSVZ achieve frequency agility? It achieves frequency agility through its 32-bit tuning word and advanced DDS technology.
- Is the AD9951YSVZ suitable for high-speed operations? Yes, it is designed for high-speed operations with a maximum master clock frequency of 400 MHz.
