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ADS1278IPAPT
IC ADC 24BIT SIGMA-DELTA 64HTQFP
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規格
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 144k |
| Number of Inputs | 8 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | ADC |
| Number of A/D Converters | 8 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 1.65V ~ 1.95V |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 64-PowerTQFP |
| Supplier Device Package | 64-HTQFP (10x10) |
| Mounting Type | Surface Mount |
| Base Product Number | ADS1278 |
概述
Description
The ADS1278IPAPT is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision data acquisition applications. Manufactured by Texas Instruments, this ADC features eight channels, allowing for simultaneous sampling of multiple inputs, making it ideal for applications such as industrial automation, medical instrumentation, and audio processing.
Key specifications include a maximum sampling rate of 144 kSPS per channel, low power consumption, and an internal low-noise reference, which ensures high accuracy and resolution. The ADS1278 also offers programmable gain amplifiers (PGAs), digital filters, and various communication interfaces such as SPI for easy integration into digital systems.
Its robust design includes features for noise reduction and high dynamic range, making it suitable for environments with challenging signal conditions. Overall, the ADS1278IPAPT is a versatile choice for engineers looking to implement high-fidelity signal processing in their designs.
Key specifications include a maximum sampling rate of 144 kSPS per channel, low power consumption, and an internal low-noise reference, which ensures high accuracy and resolution. The ADS1278 also offers programmable gain amplifiers (PGAs), digital filters, and various communication interfaces such as SPI for easy integration into digital systems.
Its robust design includes features for noise reduction and high dynamic range, making it suitable for environments with challenging signal conditions. Overall, the ADS1278IPAPT is a versatile choice for engineers looking to implement high-fidelity signal processing in their designs.
Features
The ADS1278IPAPT is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) designed for a variety of applications including industrial automation, medical instrumentation, and audio processing. Key features include:
1. Channel Configuration: It supports up to 8 channels, with simultaneous sampling capability.
2. Data Rate: Offers selectable data rates up to 144 kSPS, enabling flexible performance for various applications.
3. Resolution: Delivers 24-bit resolution, ensuring high accuracy and precision in data conversion.
4. Low Noise: Features low input noise and high dynamic range, improving signal fidelity.
5. Digital Filters: Includes programmable digital filters, allowing for customization of response characteristics.
6. Serial Interface: Supports SPI interface for easy integration with microcontrollers and digital signal processors.
7. Power Efficiency: Operates with low power consumption, making it suitable for battery-powered devices.
8. Internal Reference: Contains an internal voltage reference for improved performance and reduced external component count.
Overall, the ADS1278IPAPT combines high performance with versatility for diverse applications in precision data acquisition systems.
1. Channel Configuration: It supports up to 8 channels, with simultaneous sampling capability.
2. Data Rate: Offers selectable data rates up to 144 kSPS, enabling flexible performance for various applications.
3. Resolution: Delivers 24-bit resolution, ensuring high accuracy and precision in data conversion.
4. Low Noise: Features low input noise and high dynamic range, improving signal fidelity.
5. Digital Filters: Includes programmable digital filters, allowing for customization of response characteristics.
6. Serial Interface: Supports SPI interface for easy integration with microcontrollers and digital signal processors.
7. Power Efficiency: Operates with low power consumption, making it suitable for battery-powered devices.
8. Internal Reference: Contains an internal voltage reference for improved performance and reduced external component count.
Overall, the ADS1278IPAPT combines high performance with versatility for diverse applications in precision data acquisition systems.
Package
The ADS1278IPAPT is packaged in a 64-pin HTQFP (Thin Quad Flat Package) with a pitch of 0.5 mm. This package type is designed for surface mounting and provides a compact solution for high-performance applications.
Pinout
The ADS1278IPAPT is an 8-channel, 24-bit analog-to-digital converter (ADC) from Texas Instruments. It features a total of 64 pins.
The primary functions of these pins include:
1. Analog Inputs: Channels for differential analog signals (CH0 to CH7).
2. Digital Interface: Pins for SPI communication (SCLK, DIN, DOUT, CS), allowing data transfer to a microcontroller or processor.
3. Power Supply: VDD and GND pins for power connections.
4. Clock Inputs: Pins for external clock signals (XTAL).
5. Configuration/Control: Pins for configuring modes (e.g., mode select, gain settings) and managing device functions (RESET, DRDY).
6. Reference Voltage: Pins for connecting an external reference voltage for the ADC.
The device is well-suited for applications requiring high-speed and high-resolution data acquisition, such as medical imaging and industrial monitoring.
The primary functions of these pins include:
1. Analog Inputs: Channels for differential analog signals (CH0 to CH7).
2. Digital Interface: Pins for SPI communication (SCLK, DIN, DOUT, CS), allowing data transfer to a microcontroller or processor.
3. Power Supply: VDD and GND pins for power connections.
4. Clock Inputs: Pins for external clock signals (XTAL).
5. Configuration/Control: Pins for configuring modes (e.g., mode select, gain settings) and managing device functions (RESET, DRDY).
6. Reference Voltage: Pins for connecting an external reference voltage for the ADC.
The device is well-suited for applications requiring high-speed and high-resolution data acquisition, such as medical imaging and industrial monitoring.
Manufacturer
The ADS1278IPAPT is manufactured by Texas Instruments (TI), a well-known multinational technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, particularly analog and digital signal processing devices. The company serves a wide range of markets, including automotive, industrial, communications, and consumer electronics. Texas Instruments is recognized for its innovation in the field of electronic components, offering products that enable advanced functionality in electronic systems. Founded in 1930, TI has established itself as a leader in the semiconductor industry, focusing on providing high-performance solutions for diverse applications.
Application
The ADS1278IPAPT is an 8-channel, 24-bit analog-to-digital converter (ADC) primarily used in high-precision applications such as medical imaging, industrial automation, data acquisition systems, and seismic monitoring. It is also suitable for audio processing, instrumentation, and multi-channel sensor applications due to its high resolution and low noise performance.
Equivalent
The ADS1278IPAPT, a high-performance ADC, has several equivalent products, including the ADS127L01, ADS127L02, and ADS1282, which provide similar specifications for high-speed data conversion. Additionally, the LTC2378-20 and MAX11200 are also comparable alternatives, offering varying resolutions and performance for applications requiring precision ADCs. Always verify specific requirements such as sampling rate and channel count when selecting an equivalent.
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