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AD7703BRZ-REEL
+StücklisteIC ADC 20BIT SIGMA-DELTA 20SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD7703BRZ-REEL
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Datenblatt AD7703BRZ-REEL DataSheet
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Auf Lager7082
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Number of Bits | 20 |
| Sampling Rate (Per Second) | 4k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A / D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| Mounting Type | Surface Mount |
| Base Product Number | AD7703 |
Übersicht
Description
Key features include differential inputs, a serial data interface for easy communication with microcontrollers, and the ability to operate on a single power supply. The AD7703 is suitable for various applications, including industrial process control, medical instrumentation, and portable measurement devices.
Its integration of multiple functions helps reduce component count and PCB space. The chip is housed in a compact package, making it suitable for space-constrained designs. Overall, the AD7703BRZ-REEL is a reliable choice for users requiring precise analog signal processing in their systems.
Equivalent
1. AD7704 - Similar features with additional channels.
2. MAX1232 - 12-bit ADC with low power consumption.
3. MCP3204 - 12-bit, quad-channel ADC from Microchip.
4. LTC1867 - 16-bit, low-power ADC suitable for various applications.
Always check specifications for compatibility with your specific design requirements.
Features
1. 24-Bit Resolution: Provides high accuracy for various measurement applications.
2. Two Differential Inputs: Supports simultaneous sampling of two input channels.
3. Low Noise: High signal-to-noise ratio (SNR) ensures reliable data acquisition.
4. Internal Reference Voltage: Offers a stable reference for consistent performance.
5. Flexible Output Data Rates: Configurable rates of up to 1000 SPS (samples per second).
6. Integrated Digital Filter: Reduces noise and enhances signal integrity.
7. Serial Interface: SPI-compatible interface for easy communication with microcontrollers.
8. Low Power Consumption: Suitable for battery-operated devices.
9. Temperature Range: Operates over a wide temperature range, making it robust for various environments.
10. Programmable Gain Amplifier (PGA): Allows for scaling of input signals for better utilization of the ADC range.
These features make the AD7703BRZ-REEL ideal for industrial, medical, and instrumentation applications.
Pinout
Pin Count: 16 pins
Key Functions:
1. Power Supply: Pins for VDD and GND provide the necessary power to the device.
2. Analog Inputs: Inputs for connecting to sensors or signal sources (AIN1 and AIN2).
3. Digital Interface: SPI-compatible interface for communication with microcontrollers (DIN, DOUT, SCLK, CS).
4. Reference Voltage: A pin for applying a reference voltage (VREF) that sets the ADC's input range.
5. Clock Input: A dedicated pin for providing an external clock signal.
6. Reset and Configuration: Pins for reset (RST) and configuration settings for device operation.
This device is ideal for applications requiring precision in measuring analog signals.
Manufacturer
The company focuses on applications in various sectors, including industrial automation, automotive, healthcare, communications, and consumer electronics. ADI is known for its innovative solutions that enable the conversion of real-world phenomena into digital signals, facilitating improved signal processing and data acquisition.
With a strong emphasis on research and development, Analog Devices has established itself as a leader in the analog semiconductor market, providing products that enhance performance and reliability in electronic systems. The AD7703BRZ-REEL is an example of their expertise in precision analog components, specifically designed for applications requiring high-performance data acquisition and signal conditioning.
Application
1. Weighing Scales: For accurate load measurements.
2. Process Control: Monitoring and control in manufacturing processes.
3. Instrumentation: Used in sensors and measurement devices.
4. Medical Devices: In applications like blood pressure monitors and other diagnostic equipment.
5. Data Acquisition Systems: Collecting and digitizing analog signals.
6. Consumer Electronics: In devices requiring precision measurement.
Its features make it suitable for any application demanding high accuracy and low noise in analog signal processing.