Overview
The AD5930YRUZ, produced by Analog Devices Inc., is a programmable frequency sweep and output burst waveform generator. This device is designed to generate synthesized analog or digital frequency-stepped waveforms, utilizing embedded digital processing for enhanced frequency control. It operates in various modes, including continuous output, burst mode, and sweep modes such as triangular-sweep and saw-sweep. The AD5930YRUZ is particularly useful for applications requiring precise frequency control and low power consumption, making it an ideal solution for a range of industrial, automotive, and sensory applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Power Supply (AVDD/DVDD) | 2.3 | 5.5 | V | ||
| Operating Temperature Range | -40 | 125 | °C | ||
| Current Consumption (Active Mode) | 6.2 | 6.7 | mA | fMCLK = 50 MHz, fOUT = fMCLK/7 | |
| Current Consumption (Low Power Sleep Mode) | 20 | 85 | µA | All outputs powered down, MCLK = 0 V, serial interface active | |
| Clock Input (max) | 50 | MHz | |||
| DAC Resolution | 10 | bits | |||
| Package Type | 20-lead TSSOP |
Key Features
- Programmable Frequency Sweep and Output Burst Capability: The AD5930YRUZ can generate frequency-stepped waveforms with programmable frequency sweep and output burst modes.
- Low Power Consumption: The device consumes only 8 mA in active mode and as low as 20 µA in power-down mode.
- Flexible Operating Modes: Supports continuous output mode, burst mode, triangular-sweep mode, and saw-sweep mode.
- High Precision Frequency Control: Waveforms start from a known phase and are incremented phase continuously, allowing easy determination of phase shifts.
- Serial Interface: Operates via a 3-wire serial interface with clock rates up to 40 MHz.
- Independent Power Supplies: AVDD and DVDD can be operated from different voltages between 2.3 V and 5.5 V.
- Standby Function: Allows sections of the device not in use to be powered down.
Applications
- Frequency Sweeping/Radar: Suitable for applications requiring precise frequency sweeps.
- Network/Impedance Measurements: Ideal for measuring impedance and network parameters.
- Incremental Frequency Stimulus: Used in applications where incremental frequency changes are necessary.
- Sensory Applications: Proximity and motion detection, BFSK (Binary Frequency Shift Keying), and frequency bursting/pulse trains.
- Automotive and Industrial Control Systems: Due to its robust temperature range and low power consumption, it is suitable for automotive and industrial environments.
Q & A
- What is the primary function of the AD5930YRUZ?
The AD5930YRUZ is a programmable frequency sweep and output burst waveform generator, utilizing direct digital synthesis (DDS) technology.
- What is the operating temperature range of the AD5930YRUZ?
The device operates over a temperature range of -40°C to +125°C.
- How much current does the AD5930YRUZ consume in active mode?
The device consumes approximately 6.2 mA to 6.7 mA in active mode.
- What is the maximum clock input frequency for the AD5930YRUZ?
The maximum clock input frequency is 50 MHz.
- What type of package does the AD5930YRUZ come in?
The device is available in a 20-lead TSSOP package.
- Can the AVDD and DVDD power supplies be operated at different voltages?
Yes, AVDD and DVDD can be operated from different voltages between 2.3 V and 5.5 V.
- What are the different operating modes of the AD5930YRUZ?
The device supports continuous output mode, burst mode, triangular-sweep mode, and saw-sweep mode.
- How does the AD5930YRUZ manage power consumption in standby mode?
In standby mode, sections of the device not in use can be powered down, reducing power consumption to as low as 20 µA.
- What is the resolution of the DAC in the AD5930YRUZ?
The DAC resolution is 10 bits.
- What type of serial interface does the AD5930YRUZ use?
The device uses a 3-wire serial interface with clock rates up to 40 MHz.
