Category: Integrated Circuit (IC)
Use: Analog-to-Digital Converter (ADC)
Characteristics: - High-resolution ADC - Low power consumption - Serial interface - On-chip calibration
Package: DIP-24, SOIC-24
Essence: The AD7714YNZ is a high-resolution analog-to-digital converter designed for precision measurement applications.
Packaging/Quantity: The AD7714YNZ is available in a DIP-24 package or a SOIC-24 package. It is typically sold in reels of 250 units.
The AD7714YNZ has a total of 24 pins. The pin configuration is as follows:
1 VREFIN1 12 AGND
2 VREFIN2 13 DVDD
3 VBIAS 14 DGND
4 AIN1(+) 15 SCLK
5 AIN1(-) 16 DIN
6 AIN2(+) 17 DOUT
7 AIN2(-) 18 CS
8 AVDD 19 RDY
9 REFIN(+) 20 RESET
10 REFIN(-) 21 NC
11 REFOUT 22 NC
Advantages: - High resolution enables precise measurements - Low power consumption extends battery life - Serial interface simplifies integration - On-chip calibration ensures accuracy
Disadvantages: - Limited conversion rate compared to some other ADCs - Requires external voltage reference for optimal performance
The AD7714YNZ utilizes a sigma-delta modulation technique to convert analog signals into digital data. It employs oversampling and noise shaping to achieve high resolution and low noise performance. The device incorporates an on-chip calibration system that compensates for offset and gain errors, ensuring accurate measurements.
The AD7714YNZ is well-suited for various precision measurement applications, including:
These alternative models offer similar functionality to the AD7714YNZ and can be considered as alternatives based on specific application requirements.
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Question: What is the AD7714YNZ?
Answer: The AD7714YNZ is a precision analog-to-digital converter (ADC) designed for high-resolution measurement applications.
Question: What is the resolution of the AD7714YNZ?
Answer: The AD7714YNZ has a resolution of 24 bits, providing high accuracy in converting analog signals to digital values.
Question: What is the input voltage range of the AD7714YNZ?
Answer: The AD7714YNZ has a programmable input voltage range of ±10V or ±5V, allowing flexibility in measuring different signal levels.
Question: How many channels does the AD7714YNZ support?
Answer: The AD7714YNZ supports four differential input channels, enabling simultaneous measurement of multiple signals.
Question: What is the maximum sampling rate of the AD7714YNZ?
Answer: The AD7714YNZ has a maximum sampling rate of 19.2 kSPS (thousand samples per second), ensuring fast and accurate data acquisition.
Question: Does the AD7714YNZ require an external reference voltage?
Answer: Yes, the AD7714YNZ requires an external reference voltage for accurate conversion. It supports both internal and external reference options.
Question: Can the AD7714YNZ operate in single-ended mode?
Answer: No, the AD7714YNZ operates only in differential mode, providing better noise rejection and common-mode rejection ratio (CMRR).
Question: What is the power supply requirement for the AD7714YNZ?
Answer: The AD7714YNZ operates from a single +5V power supply, making it suitable for various low-power applications.
Question: Does the AD7714YNZ have built-in digital filters?
Answer: Yes, the AD7714YNZ features on-chip digital filters that can be programmed to optimize noise performance and filter out unwanted frequencies.
Question: What interface does the AD7714YNZ use for communication?
Answer: The AD7714YNZ uses a serial peripheral interface (SPI) for communication with microcontrollers or other digital devices.