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ADS1271IPWR
+NomenclatureIC ADC 24BIT SIGMA-DELTA 16TSSOP
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FabricantTexas Instruments
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Pièce fabricant #ADS1271IPWR
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Package TSSOP-16
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En stock1952
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 105k |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 16-TSSOP |
Présentation
Description
The ADS1271IPWR offers differential input capability, ensuring better noise rejection and accuracy. It operates over a wide temperature range and is housed in a compact TSSOP package, making it suitable for space-constrained applications. The device requires a single power supply, simplifying the design process.
Key features include low power consumption, high precision, and versatile configuration options, making the ADS1271IPWR an ideal choice for applications demanding accurate and reliable data conversion.
Equivalent
1. AD7760 from Analog Devices - a similar high-performance ADC.
2. LTC2378-20 from Analog Devices (formerly Linear Technology) - another precise 20-bit ADC.
3. MAX11270 from Maxim Integrated - a 24-bit delta-sigma ADC.
When considering replacements, ensure compatibility with your specific application’s requirements such as resolution, sampling rate, power consumption, and interface.
Features
1. Resolution and Performance: It offers a 24-bit resolution with excellent signal-to-noise ratio (SNR) and low-distortion characteristics, making it suitable for high-precision measurements.
2. Data Rates: The ADC supports multiple data rates up to 144ksps, allowing for flexible application in various environments.
3. Input and Interface: It features a differential input with a wide dynamic range and a serial interface compatible with SPI, simplifying integration with microcontrollers and digital signal processors.
4. Power Supply and Consumption: The device operates with a single power supply ranging from 2.7V to 5.25V, and its power consumption is optimized for energy-efficient applications.
5. Noise Performance: The ADS1271IPWR is designed for low-noise performance, crucial in achieving accurate analog-to-digital conversion.
6. Package: It comes in a compact TSSOP-20 package, allowing for space-efficient designs.
These features make the ADS1271IPWR suitable for precision measurement applications such as industrial process control, medical instrumentation, and other high-resolution data acquisition systems.
Pinout
Functionally, the ADS1271IPWR provides high-resolution data conversion with a focus on applications requiring precise measurement capabilities, such as industrial data acquisition, medical instruments, and seismic exploration. It operates with a maximum data rate of 144 kSPS and offers simultaneous 50 Hz and 60 Hz rejection with high performance.
The pins include inputs for differential analog signals, digital control signals for data output and conversion settings, and power supply connections. Key functions of these pins include:
- Differential analog inputs for signal acquisition.
- Digital output to interface with microcontrollers or DSPs.
- Power supply pins for analog and digital circuits.
- Control pins for operational settings like data rate and power-down modes.
For exact pin assignments and detailed descriptions, referring to the official datasheet from Texas Instruments is recommended, as it provides comprehensive technical specifications.