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AD7714YRZ
+NomenclatureIC ADC 24BIT SIGMA-DELTA 24SOIC
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #AD7714YRZ
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Fiche technique AD7714YRZ DataSheet
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Package SOIC-24
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En stock5155
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 1k |
| NumberofInputs | 3, 5 |
| InputType | Differential, Pseudo-Differential |
| DataInterface | SPI, DSP |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 3.3V, 5V |
| Voltage-SupplyDigital | 2.7V ~ 5.25V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 105°C |
| Package/Case | 24-SOIC (0.295, 7.50mm Width) |
| SupplierDevicePackage | 24-SOIC |
Présentation
Description
The AD7714YRZ includes a programmable gain amplifier (PGA) with gains ranging from 1 to 128, enabling it to handle a wide variety of input signals. It operates with a single power supply and offers a serial digital interface, simplifying integration with microcontrollers and digital systems. Additionally, it provides on-chip calibration options to enhance accuracy and temperature stability.
Overall, the AD7714YRZ stands out for its high precision, ease of use, and adaptability to different environments, making it a reliable choice for applications requiring precise analog signal measurement and conversion.
Equivalent
1. AD7715 - Another ADC from Analog Devices with similar specifications but fewer input channels.
2. ADS1232 - A 24-bit ADC from Texas Instruments designed for high-resolution measurement applications.
3. MAX11200 - A 24-bit ADC from Maxim Integrated, designed for low-power data acquisition.
4. LTC2440 - A high-resolution, low-noise ADC from Analog Devices (formerly Linear Technology).
These alternatives may vary slightly in features, so detailed datasheet comparisons are recommended for best results.
Features
1. Resolution and Accuracy: It offers a 24-bit resolution, providing high precision and accuracy for measurements.
2. Differential Inputs: The ADC supports four fully differential input channels, making it versatile for various sensor types.
3. Programmable Gain: The device includes a programmable gain amplifier (PGA) with gains of 1 to 128, allowing for flexibility in input signal conditioning.
4. Low Noise: It is designed for low noise performance, crucial for accurate low-level signal measurements.
5. On-chip Features: The AD7714YRZ incorporates an on-chip digital filter, clock oscillator, and calibration capabilities, simplifying system design and reducing component count.
6. Serial Interface: It features a serial interface for easy integration with microcontrollers and other digital systems.
7. Low Power Consumption: The ADC is optimized for low power consumption, suitable for battery-powered applications.
8. Supply Voltage: It operates from a single +5V power supply.
These features make the AD7714YRZ suitable for applications such as weigh scales, temperature measurement, and pressure transducers.
Pinout
Pin Count:
The AD7714YRZ is housed in a 24-lead TSSOP (Thin Shrink Small Outline Package).
Key Functions:
1. Analog Inputs: It accommodates multiple analog input channels suitable for differential or single-ended configurations.
2. Voltage Reference Input: For accurate ADC conversion, providing external reference voltages.
3. Serial Interface: Features a serial interface (SPI compatible) for digital communication with microcontrollers or DSPs.
4. Clock Input: Supports external clock input for synchronization.
5. Power Supply: Typically operates on a +5V supply.
6. Reset and Sync: Includes pins for resetting the device and synchronizing multiple devices.
7. Digital Output: Provides serial data output representing the converted analog signals.
8. Digital Input/Output: Additional pins for configuration and status indication.
This ADC is commonly used in applications requiring high resolution and low noise, such as industrial process control and instrumentation.
Manufacturer
Application
1. Industrial Process Control: It provides accurate data acquisition for monitoring and controlling industrial processes.
2. Weigh Scales: Used for precision measurement in digital weigh scales.
3. Temperature Measurement: Suitable for high-accuracy temperature sensing and monitoring systems.
4. Medical Instrumentation: Offers precise readings necessary for diagnostic and monitoring equipment.
5. Pressure Measurement: Utilized in systems requiring accurate pressure readings.
6. Data Acquisition Systems: Integrates into systems needing high-resolution and low-noise data conversion.
These applications benefit from its capabilities in delivering accurate and stable data conversion in varying conditions.