AD7846JPZ-REEL

Product Overview

Category

AD7846JPZ-REEL belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in various electronic devices for analog-to-digital conversion.

Characteristics

• High precision: AD7846JPZ-REEL offers accurate and reliable analog-to-digital conversion.
• Low power consumption: It operates efficiently with minimal power requirements.
• Compact package: The IC is designed to fit into small electronic devices.
• Versatile: AD7846JPZ-REEL can be used in a wide range of applications.

Package

AD7846JPZ-REEL is available in a compact and durable package, ensuring protection during transportation and handling.

Essence

The essence of AD7846JPZ-REEL lies in its ability to convert analog signals into digital data, enabling precise measurements and control in electronic systems.

Packaging/Quantity

This product is typically packaged in reels, containing a specific quantity of ICs per reel. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Resolution: AD7846JPZ-REEL offers a resolution of 12 bits.
• Input Voltage Range: It supports an input voltage range of 0V to Vref.
• Sampling Rate: The maximum sampling rate is 200 kilosamples per second (ksps).
• Operating Temperature Range: AD7846JPZ-REEL can operate within a temperature range of -40°C to +85°C.
• Supply Voltage: It requires a supply voltage between 2.7V and 5.25V.

Detailed Pin Configuration

AD7846JPZ-REEL has a total of 20 pins. Here is a detailed pin configuration:

1. REF IN: Reference voltage input.
2. VDD: Positive power supply.
3. VSS: Ground.
4. AGND: Analog ground.
5. VIN1 to VIN8: Analog input channels.
6. CS: Chip select input.
7. SCLK: Serial clock input.
8. SDATA: Serial data output.
9. DGND: Digital ground.
10. DB0 to DB7: Digital inputs/outputs.

Functional Features

• Simultaneous Sampling: AD7846JPZ-REEL can sample multiple analog channels simultaneously, allowing for efficient data acquisition.
• Low Noise: It provides a low noise level during the conversion process, ensuring accurate measurement results.
• Programmable Gain Amplifier: The IC includes a programmable gain amplifier that allows for amplification of weak signals.
• Serial Interface: AD7846JPZ-REEL utilizes a serial interface for communication with microcontrollers or other digital devices.

Advantages and Disadvantages

Advantages

• High precision and accuracy in analog-to-digital conversion.
• Low power consumption, making it suitable for battery-powered devices.
• Versatile application in various electronic systems.
• Compact package for easy integration into small form factor devices.

Disadvantages

• Limited resolution compared to higher-end ADCs.
• May require additional external components for specific applications.

Working Principles

AD7846JPZ-REEL operates based on the successive approximation method. It converts analog signals into digital data by comparing the input voltage with a reference voltage and determining the closest digital representation.

Detailed Application Field Plans

AD7846JPZ-REEL finds applications in various fields, including: - Industrial automation: Used for precise control and monitoring of industrial processes. - Medical devices: Enables accurate measurements in medical equipment such as patient monitors. - Test and measurement instruments: Provides high-resolution data acquisition capabilities. - Consumer electronics: Integrated into devices like smartphones and tablets for touch screen functionality.

Detailed and Complete Alternative Models

• AD7846JNZ: Similar to AD7846JPZ-REEL, but available in a different package.
• AD7864JPZ: Offers additional features such as built-in digital-to-analog conversion.

In conclusion, AD7846JPZ-REEL is a versatile integrated circuit used for analog-to-digital conversion. It provides high precision, low power consumption, and a compact package. While it has limitations in resolution, it offers various advantages in terms of accuracy and versatility. Its working principle is based on the successive approximation method. This IC finds applications in industrial automation, medical devices, test and measurement instruments, and consumer electronics. Alternative models like AD7846JNZ and AD7864JPZ offer similar functionality with slight variations.