Overview
The AD9833BRMZ, produced by Analog Devices Inc., is a low-power, programmable waveform generator designed for generating complex waveforms and signals. This device is capable of producing sine, triangular, and square wave outputs, making it versatile for various applications. It operates within a wide voltage supply range of 2.3V to 5.5V and features a 25 MHz master clock frequency. The AD9833BRMZ is housed in a compact 10-lead MSOP package and is qualified for automotive applications, ensuring reliability across extreme temperatures from -40°C to +105°C.
Key Specifications
| Parameter | Specification |
|---|---|
| Output Frequency Range | 0 MHz to 12.5 MHz |
| Resolution | 28-bit (0.1 Hz at 25 MHz reference clock) |
| Waveform Outputs | Sinusoidal, triangular, and square wave |
| Power Supply | 2.3 V to 5.5 V |
| Power Consumption | 12.65 mW at 3 V |
| Operating Temperature | -40°C to +105°C |
| Interface | 3-wire SPI interface |
| Package | 10-lead MSOP |
| Dynamic Specifications | Signal-to-Noise Ratio (SNR): 55-60 dB, Total Harmonic Distortion (THD): -66 to -55 dBc |
Key Features
- Digitally programmable frequency and phase
- No external components required
- Power-down option for minimizing current consumption
- High integration reduces external component count
- Flexible voltage supply for diverse application needs
- Temperature resilient for harsh environments
- Compact and efficient surface mount form factor
- Compatible with DSP and microcontroller standards
Applications
- Frequency stimulus/waveform generation
- Liquid and gas flow measurement
- Sensory applications: proximity, motion, and defect detection
- Line loss/attenuation test and medical equipment
- Sweep/clock generators
- Time domain reflectometry (TDR) applications
- Communications systems
- Signal generation for testing equipment
- Industrial electronics
- Consumer electronics
- Industrial control systems
- Aerospace and aviation
Q & A
- What is the output frequency range of the AD9833BRMZ?
The output frequency range is 0 MHz to 12.5 MHz.
- What types of waveforms can the AD9833BRMZ generate?
The device can generate sinusoidal, triangular, and square wave outputs.
- What is the resolution of the AD9833BRMZ?
The resolution is 28-bit, achieving 0.1 Hz resolution at a 25 MHz reference clock.
- What is the power supply range for the AD9833BRMZ?
The power supply range is from 2.3 V to 5.5 V.
- What is the operating temperature range of the AD9833BRMZ?
The operating temperature range is -40°C to +105°C.
- Does the AD9833BRMZ require external components?
No, the AD9833BRMZ does not require external components.
- What type of interface does the AD9833BRMZ use?
The device uses a 3-wire SPI interface.
- What is the package type of the AD9833BRMZ?
The device is housed in a 10-lead MSOP package.
- Is the AD9833BRMZ qualified for automotive applications?
Yes, the AD9833BRMZ is qualified for automotive applications.
- What are some common applications of the AD9833BRMZ?
Common applications include frequency stimulus/waveform generation, sensory applications, and industrial control systems.
