規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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 ADS8028IRTJT is a precision, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It features 8 channels and operates with a single 2.7V to 5.5V power supply. This ADC is known for its high-speed performance and low power consumption, making it suitable for various applications, including portable and battery-powered devices.
The ADS8028 integrates a multiplexer, internal reference, and a sample-and-hold circuit, which simplifies design and reduces component count. It supports a serial interface, enabling easy communication with microcontrollers and digital signal processors. The device also offers a flexible input range and programmable data rates, providing versatility in different applications.
With its compact package, the ADS8028IRTJT is ideal for space-constrained designs. It is widely used in industrial, consumer, and communication systems for signal acquisition and processing. Its reliability and efficiency make it a popular choice for engineers looking for robust ADC solutions.
The ADS8028 integrates a multiplexer, internal reference, and a sample-and-hold circuit, which simplifies design and reduces component count. It supports a serial interface, enabling easy communication with microcontrollers and digital signal processors. The device also offers a flexible input range and programmable data rates, providing versatility in different applications.
With its compact package, the ADS8028IRTJT is ideal for space-constrained designs. It is widely used in industrial, consumer, and communication systems for signal acquisition and processing. Its reliability and efficiency make it a popular choice for engineers looking for robust ADC solutions.
Equivalent
The ADS8028IRTJT is a 12-bit, 1 MSPS, 8-channel analog-to-digital converter (ADC) with an internal reference, manufactured by Texas Instruments. Equivalent products include:
1. AD7928 from Analog Devices - an 8-channel, 12-bit ADC with similar features.
2. MCP3208 from Microchip Technology - an 8-channel, 12-bit ADC.
3. MAX11312 from Maxim Integrated - a 12-bit, multi-channel ADC.
These alternatives offer similar specifications, but always verify specific requirements like pin compatibility and electrical characteristics.
1. AD7928 from Analog Devices - an 8-channel, 12-bit ADC with similar features.
2. MCP3208 from Microchip Technology - an 8-channel, 12-bit ADC.
3. MAX11312 from Maxim Integrated - a 12-bit, multi-channel ADC.
These alternatives offer similar specifications, but always verify specific requirements like pin compatibility and electrical characteristics.
Features
The ADS8028IRTJT is a versatile analog-to-digital converter (ADC) that combines several features to enhance its utility in various applications. It is an 8-channel, 12-bit ADC with a built-in reference and temperature sensor. The device operates from a single 2.7V to 5.5V power supply and features a high-speed SPI-compatible interface, allowing for fast data transfer rates. It offers a sampling rate of up to 1 MSPS (million samples per second), providing high-speed performance suitable for fast signal processing tasks.
The ADS8028 includes an internal 2.5V reference, which can be utilized or bypassed for external reference usage. Its integrated temperature sensor adds functionality for thermal monitoring and compensation in embedded systems. Low power consumption and a power-down mode make it suitable for battery-operated devices. The package is compact and robust, designed for easy integration into space-constrained environments. These features make the ADS8028IRTJT ideal for applications in industrial automation, medical instruments, and portable data acquisition systems.
The ADS8028 includes an internal 2.5V reference, which can be utilized or bypassed for external reference usage. Its integrated temperature sensor adds functionality for thermal monitoring and compensation in embedded systems. Low power consumption and a power-down mode make it suitable for battery-operated devices. The package is compact and robust, designed for easy integration into space-constrained environments. These features make the ADS8028IRTJT ideal for applications in industrial automation, medical instruments, and portable data acquisition systems.
Pinout
The ADS8028IRTJT is an 8-channel, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It comes in a 20-pin WQFN package. Here is a concise overview of its pin functions:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. AIN0 to AIN7: Analog input pins for channels 0 to 7.
4. SDO: Serial data output pin for SPI communication.
5. SDI: Serial data input pin for SPI communication.
6. SCLK: Serial clock input pin for SPI communication.
7. CS: Chip select input pin for SPI communication.
8. REFIN/OUT: Reference voltage input/output pin.
9. GPIO0 to GPIO3: General-purpose input/output pins.
10. RESET: Reset pin for resetting the ADC.
The ADS8028IRTJT operates with a supply voltage range of 2.7 V to 5.5 V and utilizes an SPI-compatible interface for communication. This ADC is suitable for applications requiring multiple analog inputs and high precision, such as data acquisition systems, industrial control, and sensor interfacing.
1. VDD: Power supply pin.
2. GND: Ground pin.
3. AIN0 to AIN7: Analog input pins for channels 0 to 7.
4. SDO: Serial data output pin for SPI communication.
5. SDI: Serial data input pin for SPI communication.
6. SCLK: Serial clock input pin for SPI communication.
7. CS: Chip select input pin for SPI communication.
8. REFIN/OUT: Reference voltage input/output pin.
9. GPIO0 to GPIO3: General-purpose input/output pins.
10. RESET: Reset pin for resetting the ADC.
The ADS8028IRTJT operates with a supply voltage range of 2.7 V to 5.5 V and utilizes an SPI-compatible interface for communication. This ADC is suitable for applications requiring multiple analog inputs and high precision, such as data acquisition systems, industrial control, and sensor interfacing.
Manufacturer
The ADS8028IRTJT is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and focuses on developing analog chips and embedded processors, which are used in a wide range of electronic applications. TI's products are essential components in sectors such as consumer electronics, automotive, industrial electronics, and communications equipment. The company is well-known for its innovation and contribution to advancing technology in the electronics industry.
Application
The ADS8028IRTJT is a versatile analog-to-digital converter (ADC) commonly used in various applications. Its key application areas include:
1. Industrial Automation: For precision measurement and control systems.
2. Data Acquisition: Collecting and processing data from sensors in scientific and engineering systems.
3. Medical Equipment: In devices requiring accurate data conversion, such as diagnostic tools.
4. Consumer Electronics: Enhancing performance in audio and video processing systems.
5. Communications: Improving signal processing in telecommunications infrastructure.
6. Energy Management: Monitoring and controlling power usage in smart grids and renewable energy systems.
These applications benefit from the ADS8028's high resolution, multiple input channels, and fast sampling rates.
1. Industrial Automation: For precision measurement and control systems.
2. Data Acquisition: Collecting and processing data from sensors in scientific and engineering systems.
3. Medical Equipment: In devices requiring accurate data conversion, such as diagnostic tools.
4. Consumer Electronics: Enhancing performance in audio and video processing systems.
5. Communications: Improving signal processing in telecommunications infrastructure.
6. Energy Management: Monitoring and controlling power usage in smart grids and renewable energy systems.
These applications benefit from the ADS8028's high resolution, multiple input channels, and fast sampling rates.
Package
The ADS8028IRTJT is packaged in a thin shrink small-outline package (TSSOP) with 16 pins. This type of package is compact and suitable for surface-mount technology, making it ideal for applications where space is limited.
