AD9834BRUZ-REEL

Product Overview

Category

The AD9834BRUZ-REEL belongs to the category of integrated circuit (IC) chips.

Use

This IC chip is primarily used for generating precise and stable frequency signals in various electronic applications.

Characteristics

• High precision: The AD9834BRUZ-REEL offers exceptional frequency accuracy, ensuring reliable signal generation.
• Wide frequency range: It supports a broad frequency range, making it suitable for diverse applications.
• Low power consumption: This chip operates efficiently with low power requirements.
• Compact package: The AD9834BRUZ-REEL comes in a small form factor, enabling easy integration into electronic devices.
• Versatile functionality: It provides multiple waveform outputs, allowing flexibility in signal generation.

Package and Quantity

The AD9834BRUZ-REEL is available in a compact 20-pin TSSOP package. It is typically sold in reels containing a specified quantity of chips.

Specifications

• Frequency range: 0 Hz to 12.5 MHz
• Resolution: 28 bits
• Output waveforms: Sine, triangle, square
• Power supply voltage: 2.3 V to 5.5 V
• Operating temperature range: -40°C to +85°C
• Total harmonic distortion (THD): <0.1% at 1 kHz

Pin Configuration

The AD9834BRUZ-REEL features a 20-pin TSSOP package with the following pin configuration:

1. FSYNC: Frequency control input
2. SDATA: Serial data input
3. SCLK: Serial clock input
4. RESET: Reset input
5. AGND: Analog ground
6. DVDD: Digital power supply
7. DGND: Digital ground
8. OUT: Analog output
9. VREF: Reference voltage input
10. REFIN: External reference clock input
11. SLEEP: Sleep mode control input
12. MCLK: Master clock input
13. FSADJ: Frequency adjust input
14. PSEL0: Phase select input 0
15. PSEL1: Phase select input 1
16. PSEL2: Phase select input 2
17. PSEL3: Phase select input 3
18. VDD: Power supply
19. NC: No connection
20. NC: No connection

Functional Features

The AD9834BRUZ-REEL offers the following functional features:

• Frequency synthesis: It generates precise frequency signals with high accuracy.
• Waveform generation: The chip supports sine, triangle, and square wave outputs.
• Programmability: Users can easily program the desired frequency and waveform through serial communication.
• Phase modulation: It allows phase modulation of the generated signals for advanced applications.
• Low power consumption: The IC operates efficiently, consuming minimal power.

Advantages and Disadvantages

Advantages

• High precision and stability in frequency generation.
• Wide frequency range suitable for various applications.
• Compact package for easy integration.
• Versatile waveform outputs.
• Low power consumption.

Disadvantages

• Limited resolution compared to some higher-end IC chips.
• Requires external components for certain functionalities.

Working Principles

The AD9834BRUZ-REEL utilizes direct digital synthesis (DDS) technology to generate accurate frequency signals. It employs an internal phase accumulator and a digital-to-analog converter (DAC) to produce the desired waveform. The chip's programmable registers allow users to set the frequency, phase, and waveform characteristics.

Application Field Plans

The AD9834BRUZ-REEL finds application in various fields, including:

1. Test and measurement equipment: It is used in signal generators, function generators, and frequency synthesizers.
2. Communications: The chip is employed in radio transmitters, wireless communication systems, and modulation/demodulation circuits.
3. Audio equipment: It can be utilized in audio synthesizers, musical instruments, and sound effect generators.
4. Industrial automation: The IC finds application in control systems, robotics, and process control.

Alternative Models

For users seeking alternative options, the following IC chips provide similar functionality:

1. AD9833BRUZ-REEL: A lower-resolution version of the AD9834BRUZ-REEL with a 12-bit DAC.
2. AD9837BRUZ-REEL: Offers enhanced features such as on-chip memory and phase modulation capabilities.
3. AD9838BRUZ-REEL: Provides higher resolution (14 bits) and additional waveform outputs.

These alternative models cater to different requirements and can be considered based on specific application needs.

In conclusion, the AD9834BRUZ-REEL is a highly precise and versatile integrated circuit chip used for generating stable frequency signals