ADS7805U

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IC ADC 16BIT SAR 28SOIC

  • FabricantTexas Instruments

  • Pièce fabricant #ADS7805U

  • En stock7363

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Spécifications

Attribut Valeur
Part Status Active
Number of Bits 16
Sampling Rate (Per Second) 100k
Number of Inputs 1
Input Type Single Ended
Data Interface Parallel
Configuration S/H-ADC
Ratio - S / H: ADC 1:1
Number of A / D Converters 1
Architecture SAR
Reference Type External, Internal
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 5V
Operating Temperature -25°C ~ 85°C
Package / Case 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SOIC
Mounting Type Surface Mount
Base Product Number ADS7805

Présentation

Description

The ADS7805U is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision data acquisition applications. It features a sampling rate of up to 100 kSPS and operates with a single +5V power supply, making it suitable for a variety of systems. The device provides a serial interface for easy integration with microcontrollers and digital signal processors.
Key features include low power consumption, high linearity, and low noise, ensuring reliable performance in applications such as industrial automation, medical instrumentation, and sensor systems. The ADS7805U also includes built-in reference voltage options, enhancing its versatility.
With its robust design and specifications, the ADS7805U is ideal for applications requiring accurate signal processing and data conversion from analog signals to digital form for further analysis and processing.

Equivalent

The ADS7805U is a 12-bit analog-to-digital converter (ADC). Equivalent products include the LTC1865, MAX1241, MCP3204, and AD7903. These alternatives offer similar resolution and performance characteristics, suitable for various applications in data acquisition and signal processing. Always verify specific features and pin compatibility before substitution.

Features

The ADS7805U is a 12-bit analog-to-digital converter (ADC) designed for high-speed data acquisition systems. Key features include:
1. Sample Rate: Supports up to 100 kSPS, allowing for fast signal processing.
2. Input Range: Features a single-ended input range of 0-5V, suitable for many applications.
3. Resolution: Offers a 12-bit resolution, providing a balance between precision and speed.
4. Low Power Consumption: Operates at low power levels, making it suitable for battery-operated devices.
5. Voltage Reference: Internal reference voltage simplifies design and reduces external components.
6. Digital Interface: Provides a parallel digital output, facilitating easy interfacing with microcontrollers and digital systems.
7. Operating Temperature: Rated for a wide temperature range, enhancing reliability in various environments.
8. Package Options: Available in compact packages, allowing for space-saving designs in electronics.
These features make the ADS7805U suitable for applications in instrumentation, industrial automation, and portable medical devices.

Pinout

The ADS7805U is a 16-bit analog-to-digital converter (ADC) with a total of 28 pins. Its primary functions include converting analog signals into digital format with high precision and featuring a parallel interface for data output. Key pins and their functions include:
1. VREF: Reference voltage input.
2. AGND: Analog ground.
3. DGND: Digital ground.
4. VDD: Supply voltage for digital circuits.
5. A0-A15: Data output pins for the digital representation of the analog input.
6. CS (Chip Select): Activates the device for operation.
7. RD (Read Control): Initiates data read from the output.
8. WR (Write Control): Used for writing settings or commands.
9. CLK: Clock input for timing control.
10. BUSY: Indicates when the ADC is processing the conversion.
The ADS7805U is designed for applications requiring accurate and high-speed data acquisition.

Manufacturer

The ADS7805U is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its analog and embedded processing products, which are widely used in a range of applications including automotive, industrial, communications, and consumer electronics.
Texas Instruments holds a strong position in the semiconductor industry, offering a diverse portfolio that includes data converters like the ADS7805U, which is a 16-bit analog-to-digital converter (ADC) known for its precision and performance. TI's innovations and extensive expertise in analog technology make it a key player in the market, catering to engineers and designers worldwide. The company's commitment to research and development ensures continuous advancement in semiconductor technology, thereby driving numerous applications across various sectors.

Application

The ADS7805U is a high-performance analog-to-digital converter (ADC) primarily used in applications such as industrial automation, medical instrumentation, and data acquisition systems. Its key areas include precision measurement in process control, sensor interfacing, and automotive systems for engine control units. Additionally, it is utilized in telecommunications for signal processing, as well as in consumer electronics for audio and video applications. The device's high resolution and low power consumption make it suitable for battery-operated devices and portable equipment.

Package

The ADS7805U is available in a 28-lead thin quad flat package (TQFP) or a 28-lead dual in-line package (DIP). These package types facilitate easy integration into various electronic designs, offering flexibility in mounting and space-saving options.

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