仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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 ADS8867IDGSR is a precision analog-to-digital converter (ADC) from Texas Instruments. It is a 16-bit, 1-MSPS, single-channel device designed for high-performance applications. This ADC features a successive approximation register (SAR) architecture, which provides fast and accurate data conversion. It operates with a differential input and a wide input range, making it suitable for various industrial and instrumentation applications.
Key features of the ADS8867IDGSR include a low power consumption for energy-efficient operations, a small package size for space-constrained designs, and a SPI-compatible serial interface for easy integration with microcontrollers and digital signal processors. The device supports a unipolar input range and boasts excellent linearity and dynamic performance, ensuring accurate signal conversion.
The ADS8867IDGSR is commonly used in applications such as data acquisition systems, medical instrumentation, and automatic test equipment, where high resolution and speed are essential. Its robust performance and versatility make it a popular choice for designers seeking reliable ADC solutions.
Key features of the ADS8867IDGSR include a low power consumption for energy-efficient operations, a small package size for space-constrained designs, and a SPI-compatible serial interface for easy integration with microcontrollers and digital signal processors. The device supports a unipolar input range and boasts excellent linearity and dynamic performance, ensuring accurate signal conversion.
The ADS8867IDGSR is commonly used in applications such as data acquisition systems, medical instrumentation, and automatic test equipment, where high resolution and speed are essential. Its robust performance and versatility make it a popular choice for designers seeking reliable ADC solutions.
Equivalent
The ADS8867IDGSR is a 16-bit, 1-MSPS, SAR analog-to-digital converter from Texas Instruments. Equivalent products include the AD7685 from Analog Devices, the LTC2365 from Analog Devices (formerly Linear Technology), and the MAX11198 from Maxim Integrated. Each of these offers similar specifications in terms of resolution, sampling rate, and serial interface. However, always check the datasheets for detailed specifications to ensure compatibility with your application.
Features
The ADS8867IDGSR is a high-performance, precision analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. Resolution and Speed: It offers 16-bit resolution with a maximum sampling rate of up to 750 kSPS (kilosamples per second).
2. Input and Architecture: The ADC supports a single-ended input and utilizes a successive approximation register (SAR) architecture for fast and accurate conversions.
3. Low Power Consumption: It is designed for low power consumption, making it suitable for battery-powered and portable applications.
4. Input Range and Interface: The input range is unipolar, and it features a serial SPI-compatible interface for easy integration with microcontrollers and digital systems.
5. Package and Temperature: The device is available in a small, leaded VSSOP package, and it operates over a wide temperature range of -40°C to 125°C.
6. Noise Performance: It has excellent noise performance, ensuring high precision and accuracy in measurements.
These features make the ADS8867IDGSR suitable for a variety of applications, including industrial, medical, and data acquisition systems.
1. Resolution and Speed: It offers 16-bit resolution with a maximum sampling rate of up to 750 kSPS (kilosamples per second).
2. Input and Architecture: The ADC supports a single-ended input and utilizes a successive approximation register (SAR) architecture for fast and accurate conversions.
3. Low Power Consumption: It is designed for low power consumption, making it suitable for battery-powered and portable applications.
4. Input Range and Interface: The input range is unipolar, and it features a serial SPI-compatible interface for easy integration with microcontrollers and digital systems.
5. Package and Temperature: The device is available in a small, leaded VSSOP package, and it operates over a wide temperature range of -40°C to 125°C.
6. Noise Performance: It has excellent noise performance, ensuring high precision and accuracy in measurements.
These features make the ADS8867IDGSR suitable for a variety of applications, including industrial, medical, and data acquisition systems.
Pinout
The ADS8867IDGSR is a precision analog-to-digital converter (ADC) from Texas Instruments. It comes in a 10-pin VSSOP (DGSR) package. The main functions of the pins are as follows:
1. VDD: Power supply pin.
2. GND: Ground reference for the device.
3. IN+: Positive input for the differential analog signal.
4. IN-: Negative input for the differential analog signal.
5. REF: External reference voltage input.
6. SCLK: Serial Clock input for SPI communication.
7. SDI: Serial Data Input for SPI communication.
8. SDO: Serial Data Output for SPI communication.
9. CS: Chip Select, active low, used to initiate communication.
10. VIO: I/O supply voltage, determines the logic levels for the digital I/O pins.
These pins facilitate the ADS8867IDGSR's operation as a high-performance 16-bit ADC, which is used in various applications requiring precise and accurate digital representation of analog signals.
1. VDD: Power supply pin.
2. GND: Ground reference for the device.
3. IN+: Positive input for the differential analog signal.
4. IN-: Negative input for the differential analog signal.
5. REF: External reference voltage input.
6. SCLK: Serial Clock input for SPI communication.
7. SDI: Serial Data Input for SPI communication.
8. SDO: Serial Data Output for SPI communication.
9. CS: Chip Select, active low, used to initiate communication.
10. VIO: I/O supply voltage, determines the logic levels for the digital I/O pins.
These pins facilitate the ADS8867IDGSR's operation as a high-performance 16-bit ADC, which is used in various applications requiring precise and accurate digital representation of analog signals.
Manufacturer
The ADS8867IDGSR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic products and components. TI is well-known for its development of analog and embedded processing semiconductors, which are used in various industries, including automotive, industrial, personal electronics, and communications equipment. The company focuses on innovation within the semiconductor industry and is a key player in developing technologies that support advancements in electronics and digital solutions.
Application
The ADS8867IDGSR is a precision analog-to-digital converter (ADC) used in various applications requiring high accuracy and fast sampling rates. Key application areas include:
1. Industrial Automation: For precise measurement and control systems.
2. Medical Instruments: In diagnostic equipment requiring high-resolution data acquisition.
3. Test and Measurement: Used in devices needing accurate signal analysis.
4. Data Acquisition Systems: For high-speed data collection and processing.
5. Consumer Electronics: In audio and imaging devices for enhanced performance.
6. Energy and Power Monitoring: For accurate power measurement and management.
These applications benefit from the ADC's low noise, high linearity, and fast conversion speeds.
1. Industrial Automation: For precise measurement and control systems.
2. Medical Instruments: In diagnostic equipment requiring high-resolution data acquisition.
3. Test and Measurement: Used in devices needing accurate signal analysis.
4. Data Acquisition Systems: For high-speed data collection and processing.
5. Consumer Electronics: In audio and imaging devices for enhanced performance.
6. Energy and Power Monitoring: For accurate power measurement and management.
These applications benefit from the ADC's low noise, high linearity, and fast conversion speeds.
Package
The ADS8867IDGSR is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with 10 pins. Specifically, it uses the DGSR variant of the VSSOP, which is compact and suitable for space-constrained applications.
