Category: Integrated Circuits (ICs)
Use: The ADS1146IPWR is a precision analog-to-digital converter (ADC) designed for high-accuracy measurement applications. It offers 16-bit resolution and low power consumption, making it suitable for various industrial and medical devices.
Characteristics: - High-resolution ADC - Low power consumption - Suitable for precision measurement applications - Compact package size - Wide operating temperature range
Package: TSSOP-16
Essence: The ADS1146IPWR is an essential component in systems that require accurate analog-to-digital conversion. It enables precise measurement of analog signals and provides digital output for further processing.
Packaging/Quantity: The ADS1146IPWR is typically sold in reels containing 2500 units per reel.
The ADS1146IPWR has a total of 16 pins arranged as follows:
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| | | 1 2 3 4 5 6 7 8 | |_______________________________________| | | | 9 10 11 12 13 14 15 16 | |_______________________________________| ```
Pin Description: 1. AIN1: Analog Input Channel 1 2. AIN2: Analog Input Channel 2 3. AIN3: Analog Input Channel 3 4. AIN4: Analog Input Channel 4 5. REF-: Reference Voltage Negative Terminal 6. REF+: Reference Voltage Positive Terminal 7. AGND: Analog Ground 8. DVDD: Digital Supply Voltage 9. SDA: I2C Serial Data Input/Output 10. SCL: I2C Serial Clock Input 11. DRDY: Data Ready Output 12. CS: Chip Select Input 13. CLK: Serial Clock Input 14. DOUT: Serial Data Output 15. DIN: Serial Data Input 16. DGND: Digital Ground
Advantages: - High resolution ensures accurate measurement results - Low power consumption prolongs battery life in portable devices - Versatile interface options simplify system integration - Wide operating temperature range enhances reliability - Multiple analog input channels enable simultaneous measurements
Disadvantages: - Limited sampling rate compared to some other ADCs - Requires external reference voltage for proper operation
The ADS1146IPWR operates by converting analog input voltages into digital values using a successive approximation register (SAR) architecture. It employs an internal reference voltage or an externally provided reference voltage to determine the conversion accuracy. The converted digital data is then made available through the selected interface (SPI or I2C).
The ADS1146IPWR finds applications in various fields, including: 1. Industrial automation systems 2. Medical equipment 3. Data acquisition systems 4. Sensor interfaces 5. Precision measurement instruments
Note: The above alternative models are provided as examples and may have different specifications and pin configurations.
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Question: What is the operating voltage range of ADS1146IPWR?
Answer: The operating voltage range of ADS1146IPWR is 2.7V to 5.25V.
Question: Can ADS1146IPWR be used for temperature measurement applications?
Answer: Yes, ADS1146IPWR can be used for temperature measurement applications with its integrated temperature sensor.
Question: What is the resolution of ADS1146IPWR's analog-to-digital converter (ADC)?
Answer: ADS1146IPWR has a 16-bit ADC resolution.
Question: Does ADS1146IPWR support multiple input channels?
Answer: Yes, ADS1146IPWR supports up to four differential or seven single-ended input channels.
Question: Is ADS1146IPWR suitable for battery-powered applications?
Answer: Yes, ADS1146IPWR is suitable for battery-powered applications due to its low power consumption.
Question: What is the maximum sampling rate of ADS1146IPWR?
Answer: The maximum sampling rate of ADS1146IPWR is 2.7kSPS (samples per second).
Question: Can ADS1146IPWR operate in harsh industrial environments?
Answer: Yes, ADS1146IPWR is designed to operate in harsh industrial environments with its robust features.
Question: Does ADS1146IPWR have built-in programmable gain amplifiers (PGAs)?
Answer: Yes, ADS1146IPWR has built-in PGAs with selectable gains from 1 to 8.
Question: What communication interfaces does ADS1146IPWR support?
Answer: ADS1146IPWR supports I2C and SPI communication interfaces.
Question: Is ADS1146IPWR RoHS compliant?
Answer: Yes, ADS1146IPWR is RoHS compliant, making it suitable for environmentally conscious designs.