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ADS7805P

Name: ADS7805P
Rating: 4.7 (12 reviews)

IC ADC 16BIT SAR 28DIP

Производитель
Мфр. Часть #ADS7805P
Пакет
Лист данных
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Спецификации

Part Status	Obsolete
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-DIP (0.300", 7.62mm)
Supplier Device Package	28-PDIP
Mounting Type	Through Hole
Base Product Number	ADS7805

Обзор

Description

The ADS7805P is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision data acquisition applications. It operates with a sampling rate of up to 100 kSPS and features a unipolar input range, making it suitable for applications that require high accuracy in signal conversion.
Key features include low power consumption, a differential input structure, and integrated sample-and-hold circuitry, which enhances its performance in noisy environments. The ADS7805P communicates via a parallel interface, allowing for fast data transfer to microcontrollers or digital signal processors.
It also offers a built-in reference voltage, simplifying circuit design by eliminating the need for external components. Ideal applications include industrial process control, medical instrumentation, and other systems that require reliable and precise analog signal processing.
Overall, the ADS7805P is a versatile ADC suitable for a broad range of applications where high resolution and speed are essential.

Features

The ADS7805P is a 16-bit analog-to-digital converter (ADC) designed for high-performance applications. Key features include:
1. Resolution: 16 bits, providing high accuracy in signal representation.
2. Sampling Rate: Up to 100 kSPS, accommodating moderate-speed applications.
3. Input Range: Supports various input voltage ranges, including bipolar and unipolar configurations.
4. Interface: Utilizes a serial interface (SPI-compatible) for easy integration with microcontrollers and digital systems.
5. Low Power Consumption: Operates at low power levels, making it suitable for battery-powered devices.
6. Internal Reference: Includes an internal voltage reference, simplifying design and reducing external components.
7. Low Noise: Designed for minimal noise, ensuring signal integrity in sensitive applications.
8. Package Options: Available in various packages, including PDIP and SOIC, facilitating diverse applications.
Overall, the ADS7805P is ideal for precision measurement in industrial, medical, and instrumentation applications.

Package

The ADS7805P is packaged in a 28-lead plastic dual in-line package (DIP) format, which facilitates easy integration into circuits.

Pinout

The ADS7805P is a 12-bit analog-to-digital converter (ADC) with a total of 28 pins. It features a parallel data output interface.
Pin Functions:
1. Supply Pins: VDD and VSS for power supply.
2. Reference Pins: VREF+ and VREF- for setting the reference voltage.
3. Analog Inputs: AIN0 to AIN3 for analog signal input.
4. Digital Outputs: D0 to D11 for the 12-bit digital data output.
5. Control Pins:
- CS (Chip Select) to enable the device.
- WR (Write) for initiating a conversion.
- RD (Read) to access the output data.
6. Clock Pins: CLK for clock input.
7. Test Pins: TEST for internal testing purposes.
The ADS7805P is known for its precision and is typically used in applications requiring high-resolution data acquisition.

Manufacturer

The ADS7805P 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, with a strong focus on analog and mixed-signal devices. The company serves a wide range of markets, including automotive, industrial, communication, and personal electronics. Texas Instruments is well-known for its innovation in the field of electronics, offering products that enable advancements in digital signal processing, sensors, and power management. The ADS7805P is a 12-bit analog-to-digital converter (ADC) that is used in applications requiring high precision and performance.

Application

The ADS7805P is a 12-bit analog-to-digital converter (ADC) commonly used in applications such as industrial automation, data acquisition systems, medical instrumentation, and process control. Its precision and speed make it suitable for signal processing in applications like sensor interfacing, motor control, and communication systems. Additionally, it is utilized in instrumentation for measuring voltage, current, and temperature in various electronic systems.

Equivalent

The ADS7805P is a 12-bit analog-to-digital converter (ADC). Equivalent products include the following:
1. AD7805 - Analog Devices
2. MCP3201 - Microchip Technology
3. LTC1298 - Analog Devices
4. MAX127 - Maxim Integrated
5. PCM1803 - Texas Instruments
These alternatives vary in specifications such as sampling rate and package type, so it's essential to check datasheets for compatibility with your application.

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