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ADS1271IBPWR
IC ADC 24BIT SIGMA-DELTA 16TSSOP
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- 製造商。 部分 #ADS1271IBPWR
- 包 16-TSSOP
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規格
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 105k |
| NumberofInputs | 1 |
| InputType | Differential |
| DataInterface | SPI |
| Configuration | ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 1.65V ~ 3.6V |
| OperatingTemperature | -40°C ~ 105°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
概述
Description
The ADS1271IBPWR is a 24-bit, delta-sigma analog-to-digital converter (ADC) from Texas Instruments, designed for high-performance applications. It features a single-channel input and operates with a maximum sampling rate of 128 kSPS, delivering high-resolution data suitable for precision measurements in industrial and medical instrumentation.
Key specifications include a low noise level of 100 dB, an internal programmable gain amplifier (PGA), and a differential input structure, which enhances common-mode rejection and noise immunity. The device supports a variety of digital output formats (SPI or parallel) and operates with a supply voltage range of 2.7V to 5.25V.
The ADS1271 is particularly suited for applications such as data acquisition systems, medical imaging, and industrial process control, where accuracy and reliability are critical. Its compact packaging (TQFP-48) facilitates easy integration into various electronic designs. Overall, the ADS1271IBPWR stands out for its combination of high performance, flexibility, and ease of use in demanding applications.
Key specifications include a low noise level of 100 dB, an internal programmable gain amplifier (PGA), and a differential input structure, which enhances common-mode rejection and noise immunity. The device supports a variety of digital output formats (SPI or parallel) and operates with a supply voltage range of 2.7V to 5.25V.
The ADS1271 is particularly suited for applications such as data acquisition systems, medical imaging, and industrial process control, where accuracy and reliability are critical. Its compact packaging (TQFP-48) facilitates easy integration into various electronic designs. Overall, the ADS1271IBPWR stands out for its combination of high performance, flexibility, and ease of use in demanding applications.
Features
The ADS1271IBPWR is a 24-bit, delta-sigma analog-to-digital converter (ADC) from Texas Instruments, designed for high-performance applications. Key features include:
1. High Resolution: 24-bit conversion with low noise and high accuracy.
2. Data Rate: Supports up to 144 kSPS, making it suitable for fast signal processing.
3. Low Power Consumption: Operates with a low supply current, ideal for battery-powered applications.
4. Single Supply Operation: Requires a single 5V supply, simplifying design.
5. Integrated Digital Filter: Features a built-in digital filter that can be configured for different application requirements.
6. Flexible Interface: Offers both SPI and TDM interfaces for easy integration with microcontrollers and FPGAs.
7. Differential Input: Provides differential inputs to eliminate noise and improve signal integrity.
8. Programmable Gain Amplifier (PGA): Supports programmable gain settings, allowing adaptation to different input signal ranges.
These features make the ADS1271IBPWR suitable for applications in industrial, medical, and consumer electronics where precision and reliability are critical.
1. High Resolution: 24-bit conversion with low noise and high accuracy.
2. Data Rate: Supports up to 144 kSPS, making it suitable for fast signal processing.
3. Low Power Consumption: Operates with a low supply current, ideal for battery-powered applications.
4. Single Supply Operation: Requires a single 5V supply, simplifying design.
5. Integrated Digital Filter: Features a built-in digital filter that can be configured for different application requirements.
6. Flexible Interface: Offers both SPI and TDM interfaces for easy integration with microcontrollers and FPGAs.
7. Differential Input: Provides differential inputs to eliminate noise and improve signal integrity.
8. Programmable Gain Amplifier (PGA): Supports programmable gain settings, allowing adaptation to different input signal ranges.
These features make the ADS1271IBPWR suitable for applications in industrial, medical, and consumer electronics where precision and reliability are critical.
Package
The ADS1271IBPWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a size of 14 pins.
Pinout
The ADS1271IBPWR is a 24-bit delta-sigma analog-to-digital converter (ADC) with a total of 28 pins. It is designed for high-performance data acquisition applications.
Key pin functions include:
- Power Supply Pins (VDD, VSS): Provide power to the device.
- Input Pins (AINP, AINN): Analog inputs for the signal to be converted.
- Digital Interface Pins (SDO, SCLK, CS, DRDY): Serial data output, clock input, chip select, and data ready output for communication with a microcontroller or processor.
- Reference Pins (REFP, REFN): Supply the reference voltage for the ADC.
- Filter Pins (FILT): Configurable for different filter settings.
- Gain and Mode Control Pins (gain, mode): Set the gain and operating mode of the ADC.
The ADS1271 is suitable for applications requiring high resolution and low noise, such as industrial process control, medical instrumentation, and audio processing.
Key pin functions include:
- Power Supply Pins (VDD, VSS): Provide power to the device.
- Input Pins (AINP, AINN): Analog inputs for the signal to be converted.
- Digital Interface Pins (SDO, SCLK, CS, DRDY): Serial data output, clock input, chip select, and data ready output for communication with a microcontroller or processor.
- Reference Pins (REFP, REFN): Supply the reference voltage for the ADC.
- Filter Pins (FILT): Configurable for different filter settings.
- Gain and Mode Control Pins (gain, mode): Set the gain and operating mode of the ADC.
The ADS1271 is suitable for applications requiring high resolution and low noise, such as industrial process control, medical instrumentation, and audio processing.
Manufacturer
The ADS1271IBPWR is manufactured by Texas Instruments (TI), a multinational semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing products. Founded in 1930, the company is renowned for its innovations in integrated circuits, particularly in the areas of analog signal processing, digital signal processing, and microcontrollers. TI serves various industries, including automotive, industrial, communications, and consumer electronics, providing solutions for applications such as data acquisition, power management, and automation. The ADS1271IBPWR itself is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision data conversion in various applications.
Application
The ADS1271IBPWR is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) primarily used in applications such as medical instrumentation, industrial process control, and data acquisition systems. It is suitable for precision measurement tasks in audio, sensor interfacing, and high-resolution imaging. Additionally, it finds use in applications requiring low noise and high dynamic range, including seismic monitoring and industrial automation.
Equivalent
The ADS1271IBPWR is a 24-bit, delta-sigma analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the AD7768-1 from Analog Devices, the LTC2440 from Analog Devices, and the MAX11200 from Maxim Integrated. These alternatives offer similar specifications in terms of resolution, sampling rate, and performance characteristics. Always consider specific application requirements when selecting an equivalent.
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