ADC0844CCN

Product Overview

Category

ADC0844CCN belongs to the category of Analog-to-Digital Converters (ADCs).

Use

The ADC0844CCN is used to convert analog signals into digital data. It is commonly employed in various applications where precise and accurate conversion of analog signals is required.

Characteristics

• Resolution: 8 bits
• Sampling Rate: Up to 200 kilosamples per second (ksps)
• Input Voltage Range: 0 to Vref
• Power Supply Voltage: +5V
• Low power consumption
• Easy to interface with microcontrollers and other digital devices

Package

The ADC0844CCN comes in a 20-pin plastic dual inline package (PDIP).

Essence

The essence of the ADC0844CCN lies in its ability to accurately convert analog signals into digital form, enabling further processing and analysis by digital systems.

Packaging/Quantity

The ADC0844CCN is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Resolution: 8 bits
• Number of Channels: 1
• Input Voltage Range: 0 to Vref
• Conversion Time: 20 microseconds (μs) typical
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: +4.5V to +6.3V
• Power Consumption: 15 milliwatts (mW) typical

Detailed Pin Configuration

The ADC0844CCN has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

1. VCC - Positive power supply voltage
2. AGND - Analog ground
3. REF IN - Reference voltage input
4. REF OUT - Reference voltage output
5. INCOM - Common mode input voltage
6. VIN - Analog input voltage
7. CLK - Clock input
8. CS - Chip select input
9. RD - Read data output
10. WR - Write input
11. A0 - Address input 0
12. A1 - Address input 1
13. A2 - Address input 2
14. A3 - Address input 3
15. D0 - Data output bit 0
16. D1 - Data output bit 1
17. D2 - Data output bit 2
18. D3 - Data output bit 3
19. D4 - Data output bit 4
20. D5 - Data output bit 5

Functional Features

• High-speed conversion with low power consumption
• Easy interfacing with microcontrollers and digital systems
• Single-ended analog input configuration
• On-chip track-and-hold circuit for accurate sampling
• Internal reference voltage generator for simplified external circuitry
• Serial interface for control and data transfer

Advantages and Disadvantages

Advantages

• High resolution and accuracy in analog-to-digital conversion
• Low power consumption
• Easy integration with digital systems
• Simplified external circuitry due to internal reference voltage generator

Disadvantages

• Limited resolution of 8 bits may not be suitable for applications requiring higher precision
• Single-channel input restricts simultaneous conversion of multiple signals

Working Principles

The ADC0844CCN operates on the principle of successive approximation. It samples the analog input voltage, compares it with an internal reference voltage, and performs a binary search to determine the digital representation of the input signal. The conversion process is controlled by the clock input and chip select signals.

Detailed Application Field Plans

The ADC0844CCN finds application in various fields where analog signals need to be converted into digital form. Some of the detailed application field plans include:

1. Industrial Automation: Used for monitoring and control of analog sensors in industrial processes.
2. Data Acquisition Systems: Employed to convert analog sensor data into digital form for further analysis and processing.
3. Medical Instruments: Utilized in medical devices for accurate measurement and monitoring of physiological signals.
4. Communication Systems: Integrated into communication equipment for signal processing and modulation/demodulation purposes.
5. Automotive Electronics: Used in automotive systems for converting analog sensor inputs into digital signals for diagnostics and control.

Detailed and Complete Alternative Models

1. ADC0804 - 8-bit Analog-to-Digital Converter with similar characteristics and pin configuration.
2. ADC0831 - 8-bit Serial I/O Analog-to-Digital Converter with a smaller package size.
3. ADC10154 - 10-bit Analog-to-Digital Converter offering higher resolution.
4. ADC121C021 - 12-bit I2C-Compatible Analog-to-Digital Converter with integrated reference voltage generator.

These alternative models provide options with varying resolutions, interfaces, and features to suit specific application requirements.

In conclusion, the ADC0844CCN is an 8