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LTC2487CDE#PBF
Product Overview
Category
The LTC2487CDE#PBF belongs to the category of analog-to-digital converters (ADCs).
Use
It is primarily used for converting analog signals into digital data.
Characteristics
- High precision and resolution
- Low noise and distortion
- Wide input voltage range
- Serial interface for easy integration
- Low power consumption
Package
The LTC2487CDE#PBF comes in a 12-pin DFN (Dual Flat No-Lead) package.
Essence
The essence of the LTC2487CDE#PBF is its ability to accurately convert analog signals into digital form, making it suitable for various applications that require precise measurements.
Packaging/Quantity
The LTC2487CDE#PBF is typically packaged in reels and available in quantities of 250 units per reel.
Specifications
- Resolution: 24 bits
- Input Voltage Range: ±10V
- Conversion Rate: Up to 5 samples per second
- Operating Temperature Range: -40°C to +85°C
- Supply Voltage: 2.7V to 5.5V
- Interface: SPI (Serial Peripheral Interface)
Detailed Pin Configuration
- VDD: Power supply
- GND: Ground
- SCK: Serial clock input
- SDI: Serial data input
- SDO: Serial data output
- CS: Chip select input
- REF: Reference voltage input
- IN-: Negative analog input
- IN+: Positive analog input
- AGND: Analog ground
- DGND: Digital ground
- NC: No connection
Functional Features
- High-resolution conversion
- Low noise and distortion
- Internal reference voltage
- Programmable gain amplifier
- On-chip temperature sensor
- Flexible power supply options
Advantages and Disadvantages
Advantages
- High precision and accuracy
- Low power consumption
- Wide input voltage range
- Easy integration with serial interface
- On-chip temperature sensor for compensation
Disadvantages
- Relatively low conversion rate compared to some other ADCs
- Limited number of channels
Working Principles
The LTC2487CDE#PBF utilizes a delta-sigma architecture to achieve high-resolution conversion. It employs oversampling and noise shaping techniques to improve the signal-to-noise ratio. The analog input is amplified, digitized, and processed to produce a digital output representing the input voltage.
Detailed Application Field Plans
The LTC2487CDE#PBF finds applications in various fields that require precise analog-to-digital conversion, such as:
- Industrial automation: Measurement and control systems
- Test and measurement equipment: Data acquisition systems
- Medical devices: Patient monitoring, diagnostics
- Instrumentation: Precision sensors, transducers
- Energy management: Power monitoring, renewable energy systems
Detailed and Complete Alternative Models
- LTC2440: 24-bit ADC with higher conversion rate
- LTC2499: 24-bit ADC with multiple input channels
- ADS124S08: 24-bit ADC with integrated multiplexer
- MAX11270: 24-bit ADC with ultra-low power consumption
- MCP3561: 24-bit ADC with on-chip voltage reference
These alternative models offer similar functionality and can be considered based on specific requirements and constraints.
Word count: 511 words
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC2487CDE#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC2487CDE#PBF in technical solutions:
Q: What is LTC2487CDE#PBF? A: LTC2487CDE#PBF is a high-performance, low-noise, 24-bit analog-to-digital converter (ADC) manufactured by Linear Technology.
Q: What is the resolution of LTC2487CDE#PBF? A: LTC2487CDE#PBF has a resolution of 24 bits, which allows for highly accurate conversion of analog signals into digital data.
Q: What is the input voltage range of LTC2487CDE#PBF? A: The input voltage range of LTC2487CDE#PBF is typically ±VREF, where VREF is the reference voltage provided to the ADC.
Q: What is the maximum sampling rate of LTC2487CDE#PBF? A: LTC2487CDE#PBF has a maximum sampling rate of 31.25 samples per second (SPS), making it suitable for applications that require precise measurements over time.
Q: Does LTC2487CDE#PBF support differential inputs? A: Yes, LTC2487CDE#PBF supports both single-ended and differential inputs, providing flexibility in various measurement scenarios.
Q: What is the power supply voltage range for LTC2487CDE#PBF? A: The power supply voltage range for LTC2487CDE#PBF is typically between 2.7V and 5.5V, allowing for compatibility with a wide range of systems.
Q: Can LTC2487CDE#PBF operate in a low-power mode? A: Yes, LTC2487CDE#PBF features a low-power mode that reduces power consumption when high sampling rates are not required.
Q: Does LTC2487CDE#PBF have built-in digital filters? A: Yes, LTC2487CDE#PBF includes an integrated digital filter that can be configured to reduce noise and improve the accuracy of measurements.
Q: What is the interface used to communicate with LTC2487CDE#PBF? A: LTC2487CDE#PBF uses a standard serial peripheral interface (SPI) for communication with microcontrollers or other digital devices.
Q: Are there any evaluation boards available for LTC2487CDE#PBF? A: Yes, Linear Technology provides evaluation boards for LTC2487CDE#PBF, which can help in testing and prototyping applications using this ADC.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.