Overview
The AD9833WBRMZ-REEL, produced by Analog Devices Inc., is a low-power, programmable waveform generator. This device is capable of producing sinusoidal, triangular, and square wave outputs, making it versatile for various applications. It operates within a power supply range of 2.3 V to 5.5 V and features a 3-wire serial peripheral interface (SPI) for programming. The AD9833 is AEC-Q100 qualified, ensuring its suitability for automotive applications. It is packaged in a 10-lead MSOP package and supports an extended temperature range from −40°C to +105°C.
Key Specifications
| Parameter | Value |
|---|---|
| Output Frequency Range | 0 MHz to 12.5 MHz |
| Resolution | 28-bit (0.1 Hz at 25 MHz reference clock) |
| Waveform Types | Sinusoidal, triangular, and square wave |
| Power Supply | 2.3 V to 5.5 V |
| Package Type | 10-lead MSOP |
| Temperature Range | −40°C to +105°C |
| DAC Resolution | 10 bits |
| DAC Update Rate | 25 MSPS |
| Signal-to-Noise Ratio (SNR) | 55 dB to 60 dB |
| Total Harmonic Distortion (THD) | −66 dBc to −55 dBc |
| Spurious-Free Dynamic Range (SFDR) | −60 dBc (wideband), −78 dBc (narrow-band) |
Key Features
- No external components required for operation.
- 3-wire SPI interface for programming, compatible with DSP and microcontroller standards.
- Power-down option (SLEEP) to minimize current consumption.
- Extended temperature range: −40°C to +105°C.
- AEC-Q100 qualified for automotive applications.
- Low power consumption: 12.65 mW at 25 MHz clock rate.
- Wake-up time of 1 ms.
Applications
- Frequency stimulus/waveform generation.
- Liquid and gas flow measurement.
- Sensory applications: proximity, motion, and defect detection.
- Line loss/attenuation test.
- Medical equipment.
- Sweep/clock generators.
- Time domain reflectometry (TDR) applications.
Q & A
- What is the output frequency range of the AD9833WBRMZ-REEL?
The output frequency range is from 0 MHz to 12.5 MHz.
- What types of waveforms can the AD9833WBRMZ-REEL generate?
The device can generate sinusoidal, triangular, and square wave outputs.
- What is the power supply range for the AD9833WBRMZ-REEL?
The power supply range is from 2.3 V to 5.5 V.
- What is the resolution of the AD9833WBRMZ-REEL?
The resolution is 28 bits, allowing for a frequency resolution of 0.1 Hz at a 25 MHz reference clock.
- Does the AD9833WBRMZ-REEL require external components for operation?
No, the device does not require external components for operation.
- What is the interface type used for programming the AD9833WBRMZ-REEL?
The device uses a 3-wire SPI interface for programming.
- What is the temperature range of the AD9833WBRMZ-REEL?
The device operates within a temperature range of −40°C to +105°C.
- Is the AD9833WBRMZ-REEL AEC-Q100 qualified?
- What is the typical power consumption of the AD9833WBRMZ-REEL?
The typical power consumption is 12.65 mW at a 25 MHz clock rate.
- What are some common applications of the AD9833WBRMZ-REEL?
