ADC0804LCWM

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ADC0804LCWM

IC ADC 8BIT SAR 20SOIC

  • Производитель
  • Мфр. Часть #ADC0804LCWM
  • Пакет SOIC-20
  • Лист данных
  • В наличии6782

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Спецификации

Package Bulk,Bulk,Tube
ProductStatus Obsolete
NumberofBits 8
SamplingRate(PerSecond) 10k
NumberofInputs 1
InputType Differential
DataInterface Parallel
Configuration ADC
NumberofA/DConverters 1
Architecture SAR
ReferenceType External, Supply
Voltage-SupplyAnalog 4.5V ~ 6.3V
Voltage-SupplyDigital 4.5V ~ 6.3V
OperatingTemperature -40°C ~ 85°C
Package/Case 20-SOIC (0.295, 7.50mm Width)
SupplierDevicePackage 20-SOIC

Обзор

Description

The ADC0804LCWM is a monolithic, 8-bit analog-to-digital converter (ADC) designed for converting analog signals into digital data. It operates with a single +5V power supply and features an 8-bit resolution, allowing it to represent analog input signals in digital form ranging from 0 to 255.
Key features include:
1. Input Voltage Range: The ADC0804 can accept input signals ranging from 0V to V_ref (typically +5V).
2. Sampling Rate: It can perform conversions at a maximum sampling rate of 1 MHz, making it suitable for various applications.
3. Digital Output: It provides a parallel digital output, allowing for easy interfacing with microcontrollers and other digital systems.
4. Control Signals: The device includes control pins like START and EOC (End of Conversion) to manage the conversion process.
The ADC0804 is commonly used in applications such as data acquisition systems, sensor interfacing, and embedded systems due to its simplicity and effectiveness in converting analog signals to a digital format.

Features

The ADC0804LCWM is a low-power, 8-bit analog-to-digital converter (ADC) designed for various applications. Key features include:
1. Resolution: 8-bit resolution, providing 256 discrete levels for accurate digital representation of analog signals.
2. Sampling Rate: Capable of sampling rates up to 100 kHz, making it suitable for real-time applications.
3. Input Voltage Range: Accepts input voltages from 0 to 5V, compatible with most microcontroller logic levels.
4. Interface: Parallel output interface, allowing for easy integration with microcontrollers and digital systems.
5. Single Supply Operation: Operates from a single +5V power supply, enhancing ease of use and reducing complexity.
6. Low Power Consumption: Designed for low power operation, making it ideal for battery-powered devices.
7. Built-in Sample-and-Hold Circuit: Ensures that the input signal is stable during the conversion process, improving accuracy.
8. Temperature Range: Functional over a wide temperature range, suitable for various environmental conditions.
Overall, the ADC0804LCWM is versatile and widely used in data acquisition systems, instrumentation, and control applications.

Package

The ADC0804LCWM is packaged in a 28-pin dual in-line package (DIP) configuration. This type of package allows for easy integration into various electronic circuits and is commonly used for analog-to-digital conversion applications.

Pinout

The ADC0804LCWM is an 8-bit analog-to-digital converter (ADC) with a total of 20 pins. It features the following key pins and their functions:
1. VREF: Reference voltage input.
2. AGND: Analog ground.
3. D0-D7: Data output pins (8-bit digital output).
4. ALE: Address latch enable; signals when the address/data is valid.
5. START: Initiates the conversion process.
6. EOC: End of conversion; indicates when conversion is complete.
7. OE: Output enable; controls the data output.
8. CLK: Clock input; used for timing of internal operations.
9. VCC: Supply voltage input.
10. DGND: Digital ground.
The ADC0804LCWM is widely used in various applications that require the conversion of analog signals to digital form, such as in data acquisition systems and control applications.

Manufacturer

The ADC0804LCWM is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components and systems, including analog and digital signal processing, microcontrollers, and embedded processors. The company is well-known for its innovative solutions in the fields of electronics, telecommunications, and automotive applications. TI serves various industries, including consumer electronics, automotive, industrial, and communications, providing essential components for a diverse array of electronic devices and systems.

Application

The ADC0804LCWM is commonly used in applications such as sensor interfacing, data acquisition systems, instrumentation, industrial process control, and consumer electronics. It converts analog signals to digital form, making it suitable for medical devices, automotive systems, and communication equipment where precise analog-to-digital conversion is essential. Its ease of integration and efficiency make it ideal for embedded systems and microcontroller-based projects.

Equivalent

The ADC0804LCWM is an 8-bit analog-to-digital converter (ADC). Equivalent products include:
1. ADC0808/ADC0809 - Similar functionality with multiple channels.
2. ADC0803 - A simpler version with fewer features.
3. ADC0831/ADC0832 - 8-bit ADCs with different configurations.
4. MAX186 - 12-bit resolution ADC from Maxim.
5. MCP3002 - 10-bit ADC from Microchip.
Always verify compatibility with your specific application requirements.

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