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AD7770ACPZ
+BOMIC ADC 24BIT SIGMA-DELTA 64LFCSP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD7770ACPZ
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Có sẵn7223
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| BaseProductNumber | AD7770 |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 32k |
| NumberofInputs | 8 |
| InputType | Differential, Single Ended |
| DataInterface | SPI |
| Configuration | MUX-PGA-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 8 |
| Architecture | Sigma-Delta |
| ReferenceType | External, Internal |
| Voltage-Supply,Analog | 2.2V ~ 3.6V |
| Features | PGA, Simultaneous Sampling |
| OperatingTemperature | -40°C ~ 125°C |
| Package | 64-WFQFN Exposed Pad, CSP |
| SupplierDevicePackage | 64-LFCSP (9x9) |
| MountingType | Surface Mount |
| Packaging | Tray |
Tổng quan
Description
Key features include excellent linearity, low noise, and low total harmonic distortion, ensuring accurate signal representation. The device communicates via a serial interface, providing easy integration with microcontrollers and digital signal processors. Its built-in self-test capabilities enhance reliability in critical applications.
The AD7770ACPZ is housed in a compact, thermally enhanced LFCSP package, making it suitable for space-constrained designs. Overall, it combines high precision with versatility, making it a popular choice for engineers looking to implement robust data acquisition systems.
Equivalent
1. TI ADS127L01 - 24-bit delta-sigma ADC with similar performance.
2. Maxim MAX11270 - 24-bit ADC with integrated features.
3. MCP3564 - 24-bit delta-sigma ADC with multiple channels.
These alternatives provide comparable specifications and functionalities, but it's essential to verify specific requirements and compatibility for your application.
Features
1. Resolution: 24-bit resolution for high accuracy.
2. Input Channels: It supports multiple input channels, enabling the measurement of various signals.
3. Sampling Rate: Offers a maximum sampling rate of up to 256 kSPS.
4. Integrated Signal Conditioning: Includes built-in programmable gain amplifiers (PGAs) and reference voltage, simplifying design.
5. Low Noise: Features low noise performance, making it suitable for sensitive applications.
6. Power Supply: Operates from a single 3.3V supply, with low power consumption.
7. Digital Interface: Supports SPI communication for easy integration with microcontrollers or processors.
8. Temperature Range: Designed for industrial applications with an extended operating temperature range.
The AD7770ACPZ is ideal for applications in industrial automation, medical devices, and precision instrumentation, providing reliable and accurate data conversion.
Pinout
Key functions of the pins include:
- Power Supply Pins: VDD and AVDD for powering the internal circuitry.
- Analog Input Pins: For connecting to external sensors or signals.
- Digital Input/Output Pins: Including SCLK (serial clock), SDI (serial data input), and SDO (serial data output) for SPI communication.
- GPIO Pins: General-purpose input/output pins for added functionality.
- Reference Pins: For connecting an external reference voltage.
- Reset and Control Pins: Including a reset pin to initialize the device and control signal pins for configuration.
The AD7770ACPZ is designed for high-performance applications, including industrial and medical systems, where precision and low noise are critical.
Manufacturer
Analog Devices is known for its innovation in signal processing and its commitment to providing solutions that improve performance and efficiency in electronic systems. The AD7770ACPZ is a precision analog-to-digital converter (ADC) designed for high-resolution, low-noise applications, making it suitable for use in sensor and measurement systems. The company focuses on delivering high-quality, reliable components that meet the demanding requirements of modern electronic designs.
Application
1. Industrial Automation: Process control and monitoring systems.
2. Medical Devices: Imaging, diagnostics, and vital sign monitoring.
3. Instrumentation: Data acquisition in test and measurement equipment.
4. Audio Processing: High-fidelity sound systems and digital signal processing.
5. Automotive Systems: Sensor data acquisition for safety and efficiency.
6. Consumer Electronics: High-accuracy measurements in smart devices.
Its precision and low noise make it suitable for applications requiring accurate signal conversion.