GY-9833 AD9833 Programmable Sine Square Wave DDS Signal Generator

The AD9833 stands out as a low-power, programmable waveform generator designed for generating sine, triangular, and square wave outputs. This versatile device finds applications in various fields, including sensing, actuation, and time domain reflectometry (TDR). Notably, it offers the flexibility of software programmable output frequency and phase tuning, eliminating the need for external components.

Featuring a standard serial interface, the AD9833 allows direct interfacing with multiple microprocessors. It relies on an external serial clock for writing data or control information into the device. The 3-wire serial interface, operational at clock rates up to 40 MHz, aligns with DSP and microcontroller standards, ensuring seamless integration.

With a power supply range of 2.3 V to 5.5 V, the AD9833 is adaptable to various operating conditions. Notably, it incorporates a power-down function (SLEEP), enabling the deactivation of unused sections within the device. For instance, the DAC can be powered down when generating a clock output, effectively minimizing the overall current consumption of the part. The AD9833 emerges as a versatile and power-efficient solution for applications demanding precise waveform generation.

Features:

1. Digitally programmable frequency and phase
2. 12.65 mW power consumption at 3 V
3. 0 MHz to 12.5 MHz output frequency range
4. 28-bit resolution: 0.1 Hz at 25 MHz reference clock
5. Sinusoidal, triangular, and square wave outputs
6. 2.3 V to 5.5 V power supply
7. No external components required
8. 3-wire SPI interface

Package Includes:

1 x GY-9833 AD9833 Programmable Sine Square Wave DDS Signal Generator