AD9834 DDS Signal Generator Module 1Pcs Sine Triangle Square Wave Output Frequency Generator PCB Board for Electronics Testing

The AD9834 is a high-performance, low-power Direct Digital Synthesis (DDS) device designed to generate precise sine and triangular wave outputs up to 75 MHz. This advanced signal generator features integrated on-chip comparators that support square wave generation, making it ideal for clock signal applications. Operating at a supply voltage as low as 3V with a power consumption of only 20mW, the AD9834 is perfectly suited for power-sensitive and low-power RF or communication systems. Key Features: · High-Frequency Waveform Generation: Produces sine and triangle waves with output frequencies up to 37.5 MHz, ensuring high-quality waveform output for diverse applications. · Phase and Frequency Modulation: Supports advanced phase modulation and frequency modulation via a 28-bit frequency register, delivering fine frequency resolution down to 0.28 Hz at 75 MHz clock or 0.004 Hz at 1 MHz clock. · Three-Wire Serial Interface: Utilizes a fast, 40 MHz compatible three-wire serial peripheral interface for efficient data communication with microcontrollers and digital signal processors. · Low Power Consumption: Consumes only 20mW at 3V supply voltage, featuring a Sleep (SLEEP) control pin for external power-down mode to minimize energy use without disabling the entire device. · Dual Power Supply Support: Offers independent analog (AVDD) and digital (DVDD) power inputs ranging from 2.3V to 5.5V, allowing flexible power configurations for optimized performance. · Integrated On-Chip Comparator: Enables generation of square waves for clock signals, expanding functionality beyond traditional DDS waveform outputs. · Robust Operating Temperature: Functions reliably across a wide temperature range from -40℃ to +105℃, suitable for industrial and harsh environments. · Compact and Lightweight Package: Housed in a 20-pin TSSOP package measuring 5.8 x 6 cm and weighing only 13g, ideal for integration in space-constrained applications. Specifications: · Narrow-band Spurious-Free Dynamic Range (SFDR): >72 dB · Power Supply Voltage: 2.3 V to 5.5 V · Maximum Output Frequency: 37.5 MHz · Waveform Outputs: Sine wave, Triangle wave, Square wave (via on-chip comparator) · Interface Type: Three-wire Serial Peripheral Interface (SPI) · Operating Temperature Range: -40℃ to +105℃ · Power Consumption: 20mW at 3V supply · Package Size: 5.8 x 6 cm (2.28 x 2.36 inches) · Weight: 13 g Applications: Ideal for frequency stimulus and waveform generation, frequency phase tuning and modulation, low-power RF and communication systems, liquid and gas flow measurement, sensory detection including proximity, motion, and defect detection, as well as test and medical equipment solutions. Package Includes: · 1 x AD9834 Signal Generator The AD9834 DDS device combines precision waveform generation with power efficiency and versatile modulation capabilities, making it an essential component for engineers and developers working on RF communication, sensor technology, and signal processing applications.