Overview
The AD9833BRMZ-REEL7 is a low-power, programmable waveform generator produced by Analog Devices Inc. This device is capable of generating sine, triangular, and square wave outputs, making it versatile for various applications. It operates within a supply voltage range of 2.3V to 5.5V and features a 25 MHz clock frequency. The AD9833BRMZ-REEL7 is designed for industrial temperature ranges, operating between -40°C to +105°C, and is compliant with RoHS standards. Its low power consumption of 12.65 mW is particularly beneficial for battery-powered devices and applications where energy conservation is critical.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage | 2.3V to 5.5V | |
| Power Consumption | 12.65 mW at 3V | |
| Output Waveforms | Sine, Triangular, Square | |
| Clock Frequency | Up to 25 MHz | |
| Frequency Resolution | 0.1 Hz (with 25 MHz clock), 0.004 Hz (with 1 MHz clock) | |
| Signal-to-Noise Ratio (SNR) | 60 dB typ (fMCLK=25 MHz, fOUT=fMCLK/4096) | |
| Total Harmonic Distortion (THD) | -66 dBc typ (fMCLK=25 MHz, fOUT=fMCLK/4096) | |
| DC Accuracy - Integral Nonlinearity | ±1.0 LSB typ | VDD=2.3 to 5.5V, AGND=DGND=0V, TA=TMIN to TMAX |
| Input Current (IINH/IINL) | 10 μA maximum | VDD=2.3 to 5.5V, AGND=DGND=0V, TA=TMIN to TMAX |
| Operating Temperature Range | -40°C to +105°C | |
| Package Type | 10-TFSOP, 10-MSOP | |
| Number of Pins | 10 |
Key Features
- Digitally programmable frequency and phase via a 3-wire serial interface compatible with DSP and microcontroller standards.
- No external components required for waveform generation.
- Low power consumption of 12.65 mW, suitable for battery-powered devices.
- Operating supply voltage range of 2.3V to 5.5V.
- Power-down function (SLEEP) to minimize current consumption when not in use.
- Compact 10-TFSOP or 10-MSOP package, ideal for dense circuit designs.
- Compliant with RoHS standards, ensuring environmental sustainability.
Applications
- Frequency stimulus/waveform generation in test and medical equipment.
- Liquid and gas flow measurement.
- Sensory applications: proximity, motion, and defect detection.
- Line loss/attenuation and time domain reflectometry (TDR) applications.
- Signal generation equipment in telecommunications and test & measurement.
- Consumer electronics such as digital music instruments, gaming consoles, and high-fidelity audio equipment.
- Industrial control systems for precise motor speed and direction control.
- Aerospace and aviation applications in cockpit instrument systems and communication devices.
- Precision engineering measurement, tuners, point-to-point networking, TV signal transmission, and wireless communication.
Q & A
- What types of waveforms can the AD9833BRMZ-REEL7 generate?
The AD9833BRMZ-REEL7 can generate sine, triangular, and square waveforms.
- What is the operating voltage range of the AD9833BRMZ-REEL7?
The device operates within a supply voltage range of 2.3V to 5.5V.
- How is the AD9833BRMZ-REEL7 programmed?
The device is programmed via a 3-wire serial interface compatible with DSP and microcontroller standards.
- What is the power consumption of the AD9833BRMZ-REEL7?
The power consumption is 12.65 mW at 3V.
- Does the AD9833BRMZ-REEL7 require external components for waveform generation?
No, the AD9833BRMZ-REEL7 does not require external components for waveform generation.
- What is the operating temperature range of the AD9833BRMZ-REEL7?
The device operates between -40°C to +105°C.
- Is the AD9833BRMZ-REEL7 RoHS compliant?
Yes, the AD9833BRMZ-REEL7 is RoHS compliant.
- What is the resolution of the frequency registers in the AD9833BRMZ-REEL7?
The frequency registers are 28 bits wide, allowing for a resolution of 0.1 Hz with a 25 MHz clock rate and 0.004 Hz with a 1 MHz clock rate.
- What is the signal-to-noise ratio (SNR) of the AD9833BRMZ-REEL7?
The SNR is 60 dB typical (fMCLK=25 MHz, fOUT=fMCLK/4096).
- What is the total harmonic distortion (THD) of the AD9833BRMZ-REEL7?
The THD is -66 dBc typical (fMCLK=25 MHz, fOUT=fMCLK/4096).
