Viz Specifikace pro podrobnosti o produktu.
ADS7890IPFBRG4
Product Overview
Category: Integrated Circuit (IC)
Use: Analog-to-Digital Converter (ADC)
Characteristics: - High-resolution ADC - Low power consumption - Fast conversion rate - Wide input voltage range - Small package size
Package: TQFP (Thin Quad Flat Package)
Essence: The ADS7890IPFBRG4 is a high-performance, 12-bit ADC designed for various applications that require accurate analog-to-digital conversion.
Packaging/Quantity: The ADS7890IPFBRG4 is available in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Resolution: 12 bits
- Conversion Rate: Up to 1 MSPS (Mega Samples Per Second)
- Input Voltage Range: ±10V
- Power Supply Voltage: 2.7V to 5.25V
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The ADS7890IPFBRG4 has a total of 32 pins. Here is the detailed pin configuration:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VREFP | Positive Reference Voltage Input | | 2 | VREFN | Negative Reference Voltage Input | | 3 | AGND | Analog Ground | | 4 | VIN | Analog Input Voltage | | 5 | REFOUT | Reference Output | | 6 | DVDD | Digital Power Supply Voltage | | 7 | DGND | Digital Ground | | ... | ... | ... | | 32 | DOUT | Digital Output |
Functional Features
- High-resolution conversion: The ADS7890IPFBRG4 provides 12-bit resolution, allowing for accurate conversion of analog signals.
- Fast conversion rate: With a maximum conversion rate of 1 MSPS, the ADC can quickly process input signals.
- Wide input voltage range: The ADC accepts input voltages ranging from -10V to +10V, making it suitable for various applications.
- Low power consumption: The ADS7890IPFBRG4 is designed to operate with low power consumption, making it energy-efficient.
Advantages and Disadvantages
Advantages: - High-resolution conversion ensures accurate results. - Fast conversion rate allows for real-time data acquisition. - Wide input voltage range accommodates diverse signal levels. - Low power consumption reduces energy usage.
Disadvantages: - Limited to 12-bit resolution, which may not be sufficient for certain high-precision applications. - Requires an external reference voltage source for proper operation.
Working Principles
The ADS7890IPFBRG4 operates based on the successive approximation register (SAR) architecture. It samples the analog input voltage and converts it into a digital representation using a binary search algorithm. The converted digital output is then available for further processing or storage.
Detailed Application Field Plans
The ADS7890IPFBRG4 is commonly used in the following application fields: 1. Industrial automation 2. Data acquisition systems 3. Medical equipment 4. Test and measurement instruments 5. Communication systems
Detailed and Complete Alternative Models
Here are some alternative models that offer similar functionality to the ADS7890IPFBRG4: 1. ADS7880IPFBT: 8-bit resolution ADC with similar specifications. 2. ADS7924IPFBT: 14-bit resolution ADC with higher precision. 3. ADS7950SBDBT: 16-bit resolution ADC with improved accuracy.
These alternative models can be considered based on specific application requirements and desired performance characteristics.
Word count: 387 words
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ADS7890IPFBRG4 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ADS7890IPFBRG4 in technical solutions:
Q: What is the ADS7890IPFBRG4? A: The ADS7890IPFBRG4 is a high-performance, 12-bit analog-to-digital converter (ADC) designed for various applications.
Q: What is the operating voltage range of the ADS7890IPFBRG4? A: The ADS7890IPFBRG4 operates from a single power supply voltage range of 2.7V to 5.25V.
Q: What is the maximum sampling rate of the ADS7890IPFBRG4? A: The ADS7890IPFBRG4 has a maximum sampling rate of 200 kilosamples per second (ksps).
Q: What is the resolution of the ADS7890IPFBRG4? A: The ADS7890IPFBRG4 has a resolution of 12 bits, providing 4096 possible output values.
Q: Can the ADS7890IPFBRG4 be used in low-power applications? A: Yes, the ADS7890IPFBRG4 features a low-power mode that reduces power consumption when not actively converting.
Q: What is the input voltage range of the ADS7890IPFBRG4? A: The ADS7890IPFBRG4 has a differential input voltage range of ±VREF, where VREF is the reference voltage.
Q: Does the ADS7890IPFBRG4 have built-in programmable gain amplifiers (PGAs)? A: No, the ADS7890IPFBRG4 does not have built-in PGAs. It is a standalone ADC.
Q: What is the interface of the ADS7890IPFBRG4? A: The ADS7890IPFBRG4 features a serial peripheral interface (SPI) for communication with microcontrollers or other devices.
Q: Can the ADS7890IPFBRG4 be used in temperature measurement applications? A: Yes, the ADS7890IPFBRG4 can be used for temperature measurement by connecting a temperature sensor to its inputs.
Q: Is the ADS7890IPFBRG4 suitable for industrial applications? A: Yes, the ADS7890IPFBRG4 is designed to operate reliably in harsh industrial environments and is suitable for various industrial applications.
Please note that these answers are general and may vary depending on specific application requirements.