AD9833 Waveform Module
AD9833 Programmable Microprocessors Serial Interface Module triangle Sine Square Wave DDS Signal Generator Module GY-9833Digitally programmable frequency and phase 12.65 mW power consumption at 3 V 0 MHz to 12.5 MHz output frequency range 28-bit resolution: 0.1 Hz at 25 MHz reference clock Sinusoidal, triangular, and square wave outputs 2.3 V to 5.5 V power supply No external
The AD9833 is a low-power, programmable waveform generator (DDS) capable of producing sine, triangular, and square waves up to 12.5 MHz. Operating between 2.3 V and 5.5 V, it features a 3-wire SPI interface, making it ideal for microcontrollers like Arduino. It is widely used in sensors, test equipment, and reflectometry.
AD9833 Programmable Microprocessors Serial Interface Module triangle Sine Square Wave DDS Signal Generator Module GY-9833
Digitally programmable frequency and phase
12.65 mW power consumption at 3 V
0 MHz to 12.5 MHz output frequency range
28-bit resolution: 0.1 Hz at 25 MHz reference clock
Sinusoidal, triangular, and square wave outputs
2.3 V to 5.5 V power supply
No external components required
3-wire SPI interface
Extended temperature range: −40°C to +105°C
Power-down option
Update Rate: 25(max)
VOUT Maximum: 0.65V
VOUT Minimum: 38mV
VOUT Temperature Coefficient: 200°
Input High Voltage: 1.7-2.8V
Input Low Voltage: 0.5-0.7V
Input Current: 10µA
Input Capacitance: 3pF
Operating temperature range is −40°C to +105°C; typical specifications are at 25°C