規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 1M |
| Number of Inputs | 8 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 5.25V |
| Features | Temperature Sensor |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 20-QFN (4x4) |
概述
Description
The ADS8028IRTJR is a versatile, 8-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments, designed for high-performance data acquisition systems. It features a high-speed, low-power operation, making it suitable for various applications including industrial automation, medical instrumentation, and communications equipment. The ADC operates at a maximum sampling rate of 1 MSPS (mega samples per second) and supports a wide input voltage range, enhancing its flexibility across different systems.
Notable features include an internal reference, a sequencer for automated channel selection, and a SPI-compatible serial interface for easy integration with microcontrollers and digital signal processors. The device's compact TSSOP (thin shrink small-outline package) form factor aids in reducing space requirements on circuit boards. With its combination of speed, precision, and power efficiency, the ADS8028IRTJR serves as a robust solution for engineers looking to implement precise analog signal measurement and conversion in their designs.
Notable features include an internal reference, a sequencer for automated channel selection, and a SPI-compatible serial interface for easy integration with microcontrollers and digital signal processors. The device's compact TSSOP (thin shrink small-outline package) form factor aids in reducing space requirements on circuit boards. With its combination of speed, precision, and power efficiency, the ADS8028IRTJR serves as a robust solution for engineers looking to implement precise analog signal measurement and conversion in their designs.
Equivalent
The ADS8028IRTJR is an 8-channel, 12-bit analog-to-digital converter from Texas Instruments. Equivalent products from other manufacturers include:
1. Microchip Technology's MCP3208 - 12-bit, 8-channel ADC.
2. Analog Devices' AD7949 - 14-bit, 8-channel ADC, similar in architecture.
3. Maxim Integrated's MAX11108 - 12-bit, 8-channel ADC.
These alternatives offer comparable specifications but ensure to verify the specific requirements like sampling rate, interface type, and power consumption for compatibility.
1. Microchip Technology's MCP3208 - 12-bit, 8-channel ADC.
2. Analog Devices' AD7949 - 14-bit, 8-channel ADC, similar in architecture.
3. Maxim Integrated's MAX11108 - 12-bit, 8-channel ADC.
These alternatives offer comparable specifications but ensure to verify the specific requirements like sampling rate, interface type, and power consumption for compatibility.
Features
The ADS8028IRTJR is an 8-channel, 12-bit analog-to-digital converter (ADC) with key features that include:
1. Resolution and Speed: It offers a 12-bit resolution and a sampling rate of up to 1 MSPS (Mega Samples Per Second), suitable for high-speed data acquisition.
2. Input Channels: The device supports 8 single-ended analog input channels, providing flexibility for multiple signal inputs.
3. Interface: It uses an SPI interface for communication, ensuring easy integration with microcontrollers and other digital devices.
4. Low Power Consumption: The ADS8028 is designed for low power applications, making it suitable for battery-powered devices.
5. Internal Reference: It includes a built-in reference voltage, simplifying the design process and reducing the need for external components.
6. Operating Temperature Range: The device operates within a temperature range of -40°C to +125°C, making it ideal for industrial applications.
7. Package: This ADC comes in a compact 16-pin TSSOP package, allowing for space-efficient designs.
These features make the ADS8028IRTJR a robust choice for applications requiring efficient and precise analog-to-digital conversion.
1. Resolution and Speed: It offers a 12-bit resolution and a sampling rate of up to 1 MSPS (Mega Samples Per Second), suitable for high-speed data acquisition.
2. Input Channels: The device supports 8 single-ended analog input channels, providing flexibility for multiple signal inputs.
3. Interface: It uses an SPI interface for communication, ensuring easy integration with microcontrollers and other digital devices.
4. Low Power Consumption: The ADS8028 is designed for low power applications, making it suitable for battery-powered devices.
5. Internal Reference: It includes a built-in reference voltage, simplifying the design process and reducing the need for external components.
6. Operating Temperature Range: The device operates within a temperature range of -40°C to +125°C, making it ideal for industrial applications.
7. Package: This ADC comes in a compact 16-pin TSSOP package, allowing for space-efficient designs.
These features make the ADS8028IRTJR a robust choice for applications requiring efficient and precise analog-to-digital conversion.
Pinout
The ADS8028IRTJR is an 8-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It is housed in a 16-pin WQFN package. The pin functions are as follows:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. CH0-CH7: Analog input channels (8 channels).
4. SCLK: Serial clock input for SPI communication.
5. DIN: Data input for SPI communication.
6. DOUT: Data output for SPI communication.
7. /CS: Chip select input, active low, for SPI communication.
8. REF: Reference voltage input/output.
The ADS8028IRTJR has a serial interface, allowing it to communicate with a microcontroller or processor through SPI. It is often used in applications requiring high-speed sampling and multiple inputs, such as data acquisition systems and industrial automation.
1. VDD: Power supply pin.
2. GND: Ground pin.
3. CH0-CH7: Analog input channels (8 channels).
4. SCLK: Serial clock input for SPI communication.
5. DIN: Data input for SPI communication.
6. DOUT: Data output for SPI communication.
7. /CS: Chip select input, active low, for SPI communication.
8. REF: Reference voltage input/output.
The ADS8028IRTJR has a serial interface, allowing it to communicate with a microcontroller or processor through SPI. It is often used in applications requiring high-speed sampling and multiple inputs, such as data acquisition systems and industrial automation.
Manufacturer
The ADS8028IRTJR is manufactured by Texas Instruments (TI), a global semiconductor design and manufacturing company. TI is known for developing analog chips and embedded processors that are widely used in various electronic applications. They cater to a diverse range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its expertise in analog and digital embedded processing innovations, providing solutions that enable customers to create reliable, efficient, and advanced electronic systems.
Application
The ADS8028IRTJR is a versatile analog-to-digital converter (ADC) used in various applications. Key areas include:
1. Data Acquisition Systems: Utilized in capturing and converting analog signals to digital for processing.
2. Industrial Automation: Supports precise control and monitoring in automated systems.
3. Portable and Battery-Powered Equipment: Its low power consumption makes it ideal for handheld devices.
4. Medical Devices: Used in diagnostic equipment for accurate data conversion.
5. Communication Systems: Enhances signal processing in telecommunication devices.
6. Consumer Electronics: Applied in audio and video processing for quality enhancement.
These applications leverage the ADS8028IRTJR's high performance, low power usage, and reliability.
1. Data Acquisition Systems: Utilized in capturing and converting analog signals to digital for processing.
2. Industrial Automation: Supports precise control and monitoring in automated systems.
3. Portable and Battery-Powered Equipment: Its low power consumption makes it ideal for handheld devices.
4. Medical Devices: Used in diagnostic equipment for accurate data conversion.
5. Communication Systems: Enhances signal processing in telecommunication devices.
6. Consumer Electronics: Applied in audio and video processing for quality enhancement.
These applications leverage the ADS8028IRTJR's high performance, low power usage, and reliability.
Package
The ADS8028IRTJR is a Texas Instruments analog-to-digital converter (ADC) that comes in a VSON (Very Small Outline No-Lead) package with 16 pins.
