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ADS1255IDBT
+BOMIC ADC 24BIT SIGMA-DELTA 20SSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #ADS1255IDBT
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| BaseProductNumber | ADS1255 |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 30k |
| NumberofInputs | 1, 2 |
| InputType | Differential, Single Ended |
| DataInterface | SPI |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-Supply,Analog | 5V |
| Voltage-Supply,Digital | 1.8V ~ 3.6V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 85°C |
| Package | 20-SSOP (0.209", 5.30mm Width) |
| SupplierDevicePackage | 20-SSOP |
| MountingType | Surface Mount |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
Key features include programmable gain amplifiers (PGA), integrated reference voltage, and a serial interface (SPI) for easy communication with microcontrollers. The device operates from a single 2.7V to 5.25V supply, ensuring compatibility with a wide range of systems.
The ADS1255IDBT also incorporates advanced digital filtering, providing flexibility in noise reduction and bandwidth management. Its low power consumption and compact package make it an ideal choice for battery-operated devices and space-constrained applications. Overall, the ADS1255IDBT offers high performance, flexibility, and ease of integration for modern electronic systems.
Equivalent
1. MCP3564 - Microchip
2. AD7768-1 - Analog Devices
3. LTC2378-16 - Analog Devices
4. MAX11200 - Maxim Integrated
5. ISLA216P - Integrated Device Technology
These options provide similar performance in terms of resolution, speed, and functionality, making them suitable alternatives in various applications. Always check specific datasheet details for compatibility.
Features
1. High Resolution: 24-bit conversion for accurate signal representation.
2. Data Rates: Supports various data rates up to 30 kSPS, allowing flexibility in applications.
3. Low Noise: Offers low noise performance, essential for precision measurements.
4. Integrated PGA: Includes a programmable gain amplifier (PGA) with gains from 1 to 64, enhancing signal conditioning.
5. Built-in Reference: Features an internal reference voltage, simplifying design requirements.
6. Serial Interface: Utilizes a 4-wire SPI interface for easy communication with microcontrollers.
7. Multiple Channels: Supports up to 5 differential input channels, enabling multi-sensor applications.
8. Low Power Consumption: Operates at low power, making it suitable for battery-powered devices.
9. Temperature Range: Designed for industrial applications with an operating temperature of -40°C to +125°C.
This ADC is ideal for applications in industrial automation, medical devices, and instrumentation.
Pinout
1. VREF - Reference voltage input
2. AGND - Analog ground
3. AVDD - Analog power supply
4. DVDD - Digital power supply
5. SCLK - Serial clock input
6. DIN - Serial data input
7. DOUT - Serial data output
8. DRDY - Data ready indicator
9. CS - Chip select input
10. GPIO - General-purpose input/output
11. START - Start conversion input
12. RESET - Reset input
13. CLKOUT - Clock output
14. MISO - Master In Slave Out (data output)
15. MOSI - Master Out Slave In (data input)
16. N/C - No connection
The ADS1255 features differential inputs, programmable gain, and can operate with multiple channels, making it suitable for high-precision measurement applications.
Manufacturer
The ADS1255 is a high-precision, 24-bit analog-to-digital converter (ADC) known for its performance in data acquisition applications. Texas Instruments is recognized for its innovation in electronic components and systems, providing engineers and designers with advanced tools and solutions that enable the development of sophisticated electronic devices. In addition to ADCs, TI's product portfolio includes microcontrollers, amplifiers, power management solutions, and digital signal processors, making it a key player in the semiconductor industry. By prioritizing research and development, Texas Instruments continues to lead in the electronics sector, contributing to advancements in technology worldwide.
Application
1. Medical Devices: For accurate data acquisition in ECG, EEG, and other biomedical sensors.
2. Industrial Automation: In process control, instrumentation, and data logging systems.
3. Weighing Scales: To provide precise weight measurements in digital scales.
4. Electronic Test Equipment: For high-resolution signal measurements in testing scenarios.
5. Environmental Monitoring: In sensors for measuring physical parameters like temperature, pressure, and humidity.
Its high resolution and low noise make it suitable for various demanding applications.