ADS8505IBDWR

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ADS8505IBDWR

IC ADC 16BIT SAR 28SOIC

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사양

Part Status Active
Number of Bits 16
Sampling Rate (Per Second) 250k
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 -40°C ~ 85°C
Package / Case 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SOIC
Mounting Type Surface Mount
Base Product Number ADS8505

개요

Description

The ADS8505IBDWR is a high-performance, 16-bit analog-to-digital converter (ADC) from Texas Instruments, designed for applications requiring precise data acquisition. It features a sampling rate of up to 1 MSPS (mega samples per second) and supports a wide input voltage range, making it suitable for various industrial and medical applications.
Key features include differential input, low noise operation, and integrated reference voltage, which enhance measurement accuracy. The device uses a serial peripheral interface (SPI) for communication, facilitating easy integration into digital systems.
The ADS8505IBDWR is packaged in a compact, thermally enhanced TQFP format, making it suitable for space-constrained designs. Its low power consumption and high dynamic performance make it an ideal choice for applications in automation, instrumentation, and data logging where precision and efficiency are critical.

Features

The ADS8505IBDWR is a high-precision, 16-bit analog-to-digital converter (ADC) designed for industrial and medical applications. Key features include:
1. Resolution: 16-bit with 5V reference, offering high accuracy.
2. Sampling Rate: Up to 1000 SPS (samples per second), suitable for slow-changing signals.
3. Input Voltage Range: Supports differential input configurations, enhancing flexibility in sensor applications.
4. Low Power Consumption: Efficient operation with a low power dissipation, ideal for battery-powered devices.
5. Integrated Reference: On-chip voltage reference simplifies circuit design.
6. Communication Interface: SPI-compatible interface allows for easy integration with microcontrollers.
7. Temperature Range: Operates over an industrial temperature range (-40°C to +85°C), ensuring reliability in demanding environments.
8. Built-in Digital Filter: Reduces noise and improves signal integrity.
These features make the ADS8505IBDWR suitable for high-performance data acquisition systems in various applications.

Package

The ADS8505IBDWR is packaged in a TQFP (Thin Quad Flat Package) with a 32-pin configuration. This package type is designed for surface mounting and provides a compact footprint suitable for various applications.

Pinout

The ADS8505IBDWR is a 16-bit analog-to-digital converter (ADC) with a total pin count of 20. It is designed for high-performance data acquisition applications.
Key pin functions include:
1. Analog Inputs (VIN+ and VIN-): These pins are used for connecting the differential analog input signals.
2. Reference Voltage (VREF): Provides the reference voltage for the ADC.
3. Power Supply (AVDD, DVDD, GND): Power supply pins for the analog and digital sections of the device.
4. Digital Outputs (D0-D15): 16-bit data output corresponding to the converted input signal.
5. Control Pins (CS, SCLK, DIN, DOUT): Used for serial communication and device control.
6. Conversion Control (CONV): Initiates the conversion process.
7. Test Pins: Used for internal testing and diagnostics.
The device supports both single-ended and differential input configurations and operates with a high throughput, making it suitable for various applications requiring precise digital representation of analog signals.

Manufacturer

The manufacturer of the ADS8505IBDWR is Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, specializing in the design and manufacture of a wide range of electronic components, including analog and embedded processing products. TI is known for its innovations in various sectors such as automotive, industrial, communication, and consumer electronics. The ADS8505 is a 16-bit analog-to-digital converter (ADC) designed for high-performance applications, indicating TI's focus on providing high-quality solutions for complex electronic systems.

Application

The ADS8505IBDWR is a precision analog-to-digital converter (ADC) commonly used in applications such as industrial automation, process control, medical instrumentation, data acquisition systems, and high-precision measurement. Its high resolution and low noise make it suitable for tasks requiring accurate signal conversion in fields like automation, robotics, and scientific research.

Equivalent

Equivalent products to the ADS8505IBDWR chip include the following ADCs:
1. AD7685 (Analog Devices) - 16-bit, 1 MSPS
2. LTC1865 (Analog Devices) - 16-bit, up to 1 MSPS
3. MAX11612 (Maxim Integrated) - 16-bit, 1 MSPS
4. MCP3564 (Microchip) - 16-bit, up to 1 MSPS
Ensure to verify specifications for compatibility with your application.

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