843004AGLF

Basic Information Overview

Category: Electronic Component
Use: Integrated Circuit
Characteristics: Low Power Consumption, High Performance
Package: QFN (Quad Flat No-leads)
Essence: Analog-to-Digital Converter
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Resolution: 12-bit
Sampling Rate: 1 MSPS (Million Samples Per Second)
Input Voltage Range: 0V to Vref
Supply Voltage: 2.7V to 5.5V
Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

Pin Name | Description --- | --- VDD | Power Supply GND | Ground AIN+ | Positive Analog Input AIN- | Negative Analog Input REF+ | Positive Reference Voltage REF- | Negative Reference Voltage CLK | Clock Input CS | Chip Select Input DOUT | Digital Output DGND | Digital Ground

Functional Characteristics

The 843004AGLF is an analog-to-digital converter that converts continuous analog signals into discrete digital values. It offers a resolution of 12 bits and operates at a sampling rate of 1 MSPS. The device accepts analog input voltages in the range of 0V to Vref and operates with a supply voltage between 2.7V and 5.5V. It features low power consumption and high performance, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High resolution for accurate signal conversion - Wide input voltage range - Low power consumption - Compact QFN package for space-saving designs

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Requires external clock signal for operation

Applicable Range of Products

The 843004AGLF is commonly used in electronic devices that require analog-to-digital conversion, such as data acquisition systems, industrial control systems, medical equipment, and consumer electronics.

Working Principles

The device utilizes a successive approximation algorithm to convert analog signals into digital values. The analog input voltage is compared to a reference voltage, and the converter determines the digital representation based on the comparison results. The clock signal controls the timing of the conversion process.

Detailed Application Field Plans

Data Acquisition Systems: The 843004AGLF can be used in data acquisition systems to convert analog sensor readings into digital data for further processing and analysis.
Industrial Control Systems: It can be employed in industrial control systems to digitize analog signals from sensors and actuators, enabling precise control and monitoring.
Medical Equipment: The converter finds applications in medical equipment, such as patient monitoring devices and diagnostic instruments, where accurate analog-to-digital conversion is crucial.
Consumer Electronics: It can be utilized in various consumer electronics, including audio devices, video recorders, and gaming consoles, to convert analog signals into digital formats.

Detailed Alternative Models

843002AGLF: 10-bit resolution, 500 kSPS sampling rate
843006AGLF: 16-bit resolution, 2 MSPS sampling rate
843008AGLF: 18-bit resolution, 5 MSPS sampling rate

5 Common Technical Questions and Answers

Q: What is the maximum input voltage that the 843004AGLF can handle? A: The device can accept input voltages up to Vref.
Q: Does the converter require an external reference voltage? A: Yes, the converter requires both positive and negative reference voltages (REF+ and REF-) for proper operation.
Q: Can the 843004AGLF operate with a single power supply? A: Yes, the device can operate with a single power supply within the specified voltage range.
Q: What is the typical power consumption of the converter? A: The typical power consumption is 2.5 mW at a 3.3V supply voltage.
Q: Is the 843004AGLF RoHS compliant? A: Yes, the device is RoHS (Restriction of Hazardous Substances) compliant, ensuring environmental safety.

This encyclopedia entry provides detailed information about the 843004AGLF analog-to-digital converter, including its basic overview, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.