AD7764BRUZ

Product Overview

Category

The AD7764BRUZ belongs to the category of analog-to-digital converters (ADCs).

Use

This ADC is commonly used in various applications that require high-resolution and high-speed data conversion.

Characteristics

• High resolution: The AD7764BRUZ offers a resolution of up to 24 bits, ensuring accurate and precise data conversion.
• High speed: With a maximum sampling rate of 256 kSPS (thousand samples per second), it enables fast data acquisition.
• Low power consumption: The ADC operates at low power levels, making it suitable for battery-powered devices.
• Wide input voltage range: It can handle a wide range of input voltages, allowing flexibility in different applications.

Package

The AD7764BRUZ comes in a small outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence

The essence of the AD7764BRUZ lies in its ability to convert analog signals into digital data with high precision and speed.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Resolution: Up to 24 bits
• Sampling Rate: Up to 256 kSPS
• Input Voltage Range: ±10V
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD7764BRUZ has a total of 32 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VREFP: Positive reference voltage input
2. VREFN: Negative reference voltage input
3. AGND: Analog ground
4. AVDD: Analog power supply
5. DVDD: Digital power supply
6. DGND: Digital ground
7. CLKIN: External clock input
8. MCLK: Master clock input
9. SDATA: Serial data output
10. SCLK: Serial clock input
11. CS: Chip select input
12. RESET: Reset input
13. DOUT/RDY: Data output/Ready signal 14-19: Analog input channels A0-A5 20-32: Reserved

Functional Features

1. High-resolution data conversion: The AD7764BRUZ offers up to 24-bit resolution, ensuring accurate representation of analog signals.
2. Fast sampling rate: With a maximum sampling rate of 256 kSPS, it enables real-time data acquisition in high-speed applications.
3. Low power consumption: The ADC operates at low power levels, making it suitable for power-constrained devices.
4. Flexible input voltage range: The wide input voltage range allows the ADC to handle various signal amplitudes.
5. Serial data output: The ADC provides a serial data output interface for easy integration with microcontrollers or other digital systems.

Advantages and Disadvantages

Advantages

• High resolution ensures precise data conversion.
• Fast sampling rate enables real-time data acquisition.
• Low power consumption extends battery life in portable devices.
• Wide input voltage range accommodates different signal levels.
• Serial data output simplifies integration with digital systems.

Disadvantages

• Limited number of analog input channels (only 6 available).
• Requires external clock source for operation.

Working Principles

The AD7764BRUZ utilizes a successive approximation register (SAR) architecture to convert analog signals into digital data. It samples the input voltage, compares it to a reference voltage, and iteratively determines the digital representation of the analog signal.

Detailed Application Field Plans

The AD7764BRUZ finds applications in various fields, including but not limited to: - Industrial automation - Test and measurement equipment - Medical devices - Audio processing systems - Data acquisition systems

Detailed and Complete Alternative Models

1. AD7765BRUZ: Similar to the AD7764BRUZ, but with additional analog input channels.
2. AD7768-1BRUZ: Higher-resolution ADC with 32-bit capability.
3. AD7769BRUZ: ADC with integrated digital filters for enhanced signal processing.

These alternative models offer different features and specifications to cater to specific application requirements.

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