仕様
| 属性 | 値 |
| Package / Case | Bulk,Tube |
| Series | microPOWER™ |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 100k |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 10-VSSOP |
概要
Description
The ADS8867IDGS is a precision analog-to-digital converter (ADC) from Texas Instruments. It is a 16-bit, 1-channel device designed for high-performance applications that require precise data conversion. Operating at a high speed of up to 1 MSPS (million samples per second), it is suitable for a variety of applications, including industrial automation, medical instrumentation, and test and measurement systems.
The device features a low-power consumption design, making it ideal for battery-powered applications. It offers a wide input voltage range and excellent noise performance, enhancing its capability to deliver accurate results in noisy environments.
The ADS8867IDGS utilizes a successive approximation register (SAR) architecture, which contributes to its fast sampling rate and high accuracy. It is available in a small, 8-pin VSSOP package, which facilitates easy integration into compact circuit designs.
Furthermore, the ADC supports a simple serial interface, which simplifies communication with microcontrollers or other digital systems. Its robust performance, combined with ease of use and integration, makes it a versatile component for precision data acquisition tasks.
The device features a low-power consumption design, making it ideal for battery-powered applications. It offers a wide input voltage range and excellent noise performance, enhancing its capability to deliver accurate results in noisy environments.
The ADS8867IDGS utilizes a successive approximation register (SAR) architecture, which contributes to its fast sampling rate and high accuracy. It is available in a small, 8-pin VSSOP package, which facilitates easy integration into compact circuit designs.
Furthermore, the ADC supports a simple serial interface, which simplifies communication with microcontrollers or other digital systems. Its robust performance, combined with ease of use and integration, makes it a versatile component for precision data acquisition tasks.
Equivalent
The ADS8867IDGS is a 16-bit, 1-MSPS, differential input, SAR ADC from Texas Instruments. Equivalent products from other manufacturers include the Analog Devices AD7685, which offers similar specifications and performance. Additionally, the MAX11100 from Maxim Integrated and the LTC2365 from Analog Devices (via Linear Technology) could be considered close alternatives, offering comparable resolution and speed for similar applications. Always verify pin compatibility and specific features before choosing a substitute.
Features
The ADS8867IDGS is a precision analog-to-digital converter (ADC) from Texas Instruments. It features:
1. Resolution and Speed: A 16-bit resolution with a maximum sampling rate of 500 kSPS (kilo-samples per second).
2. Input Type: It offers a single-ended input with a unipolar input range, suitable for measuring a wide range of voltage signals.
3. Interface: Operates with a serial SPI interface, making it easy to integrate with microcontrollers and digital signal processors.
4. Low Power Consumption: Designed for low power applications, it consumes about 7.9 mW at maximum sampling rates.
5. Precision: Provides high precision with excellent linearity and low noise, enhancing the accuracy of the measurements.
6. Package and Size: Comes in a small MSOP-10 package, ideal for space-constrained applications.
7. Operating Conditions: Supports a wide operating temperature range, typically from -40°C to 125°C, suitable for industrial environments.
8. Low Latency: Fast conversion time and low latency make it appropriate for real-time applications.
These features make the ADS8867IDGS suitable for precision measurement in industrial and instrumentation applications.
1. Resolution and Speed: A 16-bit resolution with a maximum sampling rate of 500 kSPS (kilo-samples per second).
2. Input Type: It offers a single-ended input with a unipolar input range, suitable for measuring a wide range of voltage signals.
3. Interface: Operates with a serial SPI interface, making it easy to integrate with microcontrollers and digital signal processors.
4. Low Power Consumption: Designed for low power applications, it consumes about 7.9 mW at maximum sampling rates.
5. Precision: Provides high precision with excellent linearity and low noise, enhancing the accuracy of the measurements.
6. Package and Size: Comes in a small MSOP-10 package, ideal for space-constrained applications.
7. Operating Conditions: Supports a wide operating temperature range, typically from -40°C to 125°C, suitable for industrial environments.
8. Low Latency: Fast conversion time and low latency make it appropriate for real-time applications.
These features make the ADS8867IDGS suitable for precision measurement in industrial and instrumentation applications.
Pinout
The ADS8867IDGS is a precision analog-to-digital converter (ADC) from Texas Instruments. It is a part of the ADS886x series, which are 16-bit, 1-MSPS, successive approximation register (SAR) ADCs.
The ADS8867IDGS comes in an 8-pin VSSOP (very thin shrink small outline package) package. Here is a brief overview of its pin functions:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. AINP: Positive analog input.
4. AINN: Negative analog input, often connected to ground in single-ended applications.
5. REF: Reference voltage input.
6. DOUT: Digital output for serial data.
7. SCLK: Serial clock input for data communication.
8. CS/SHDN: Chip select input, which also functions as shutdown control.
These pins facilitate the integration of the ADS8867IDGS into various applications requiring precise digital representation of analog signals, such as data acquisition systems and industrial process controls.
The ADS8867IDGS comes in an 8-pin VSSOP (very thin shrink small outline package) package. Here is a brief overview of its pin functions:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. AINP: Positive analog input.
4. AINN: Negative analog input, often connected to ground in single-ended applications.
5. REF: Reference voltage input.
6. DOUT: Digital output for serial data.
7. SCLK: Serial clock input for data communication.
8. CS/SHDN: Chip select input, which also functions as shutdown control.
These pins facilitate the integration of the ADS8867IDGS into various applications requiring precise digital representation of analog signals, such as data acquisition systems and industrial process controls.
Manufacturer
The ADS8867IDGS is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company that develops analog and embedded processing chips. The company is headquartered in Dallas, Texas, and is known for its wide range of products, including microcontrollers, digital signal processors, and integrated circuits. TI serves various industries, including automotive, industrial, personal electronics, and communications equipment. The ADS8867IDGS is a part of their portfolio of precision data converters.
Application
The ADS8867IDGS is a precision analog-to-digital converter (ADC) designed for a variety of applications. It is commonly used in industrial automation for precise measurement and control systems. The ADC is also suitable for medical instrumentation, where accurate and reliable signal conversion is crucial. Additionally, it finds use in test and measurement equipment, which require high-resolution data capture. The ADS8867IDGS can also be applied in energy and power monitoring systems, offering precise data acquisition for analysis and management. Its performance makes it ideal for any application needing a high-speed, low-power, and high-resolution ADC solution.
Package
The ADS8867IDGS is an analog-to-digital converter from Texas Instruments, typically available in an 8-pin VSSOP (Voltage Shrink Small Outline Package) format. This package type is compact, suitable for space-constrained applications, and supports surface-mount technology for efficient assembly on printed circuit boards.
