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AD7782BRUZ
+物料清單IC ADC 24BIT SIGMA-DELTA 16TSSOP
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製造商ADI公司
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製造商部分 #AD7782BRUZ
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有存貨3503
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| PartStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 19.79 |
| NumberofInputs | 2 |
| InputType | Differential |
| DataInterface | SPI, DSP |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-Supply,Analog | 2.7V ~ 3.6V, 5V |
| Voltage-Supply,Digital | 2.7V ~ 3.6V, 5V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 16-TSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
| MountingType | Surface Mount |
| BaseProductNumber | AD7782 |
概述
Description
Key features include:
- Resolution: 24 bits, offering excellent measurement precision.
- Low Power Consumption: Ideal for battery-operated devices.
- Integrated Reference: Simplifies design by reducing the number of external components needed.
- Selectable Gain: Allows for flexibility in measuring various signal amplitudes.
- Serial Interface: Communicates via a simple 3-wire interface, facilitating easy integration into digital systems.
The AD7782 operates over a temperature range of -40°C to +125°C, making it suitable for industrial applications. Its combination of performance and ease of use makes it a popular choice for engineers designing high-accuracy measurement systems.
Equivalent
1. MCP3201 - 12-bit ADC from Microchip.
2. ADS124S08 - 24-bit ADC from Texas Instruments.
3. LTC2400 - 24-bit ADC from Analog Devices.
4. MAX11200 - 24-bit ADC from Maxim Integrated.
Always ensure compatibility with your specific application requirements before selecting a substitute.
Features
1. 24-Bit Resolution: Provides high accuracy for precise measurements.
2. Low Noise: Ensures minimal signal distortion, ideal for sensitive applications.
3. Single Supply Operation: Operates from a single supply voltage of 2.7V to 5.5V.
4. Built-in Gain Amplifier: Supports programmable gain settings for versatile input ranges.
5. Digital Filter: Integrates a digital filter to reduce noise and improve signal integrity.
6. SPI Interface: Facilitates easy communication with microcontrollers and other digital systems.
7. Conversion Speed: Capable of data rates up to 128 SPS (Samples Per Second).
8. Internal Reference: Features an internal voltage reference for stable performance.
9. Low Power Consumption: Designed for battery-operated devices with minimal power draw.
These features make the AD7782 ideal for applications in industrial, medical, and instrumentation fields.
Pinout
1. Power Supply Pins: VDD (power supply), AVDD (analog power supply), and AGND/DGND (ground pins).
2. Analog Input Pins: AIN1 and AIN2 for differential input.
3. Digital Interface Pins: SCLK (serial clock), SDI (serial data input), SDO (serial data output), and CS (chip select).
4. Conversion Control Pins: CONVST (conversion start) and RESET (reset pin).
5. Reference Input: REFIN for external reference voltage.
6. Test Pins: TEST1 and TEST2 for internal testing (typically not used in normal operation).
The AD7782 is designed for applications requiring precision data conversion, such as weigh scales and industrial process controls. It operates with low power consumption, making it suitable for battery-powered devices.