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AD7689BCBZ
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HerstellerAnaloge Geräte
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Herstellerteil #AD7689BCBZ
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Auf Lager2740
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | AD7689 |
| Brand | Analog Devices |
| Product Type | ADCs - Analog to Digital Converters |
| Subcategory | Data Converter ICs |
| Interface Type | 3-Wire, QSPI, SPI |
| Factory Pack Quantity | 1500 |
| Packaging | Reel |
Übersicht
Description
The AD7689 employs a successive approximation architecture, offering low power consumption and minimal noise. It includes an internal reference and supports both single-ended and differential input configurations, making it versatile for various signal types. The device provides excellent linearity and low total harmonic distortion, making it suitable for industrial automation, medical instrumentation, and portable devices.
Key features include low offset and gain errors, a built-in self-test function, and an easy-to-use SPI-compatible interface. The AD7689 is packaged in a compact LFCSP format, facilitating integration into space-constrained designs. Overall, the AD7689BCBZ is ideal for applications requiring high accuracy and speed in digital signal processing.
Equivalent
1. MCP3461 - 24-bit, single-channel, low-power analog-to-digital converter.
2. LTC2440 - 24-bit ADC with integrated reference and low noise.
3. MAX11200 - 24-bit, low-power, single-channel ADC.
4. ADS1256 - 24-bit, 8-channel, high-speed ADC.
Always verify specifications to ensure compatibility with your application.
Features
1. Resolution: 16 bits, offering high precision for various applications.
2. Sampling Rate: Up to 1 MSPS, enabling fast data acquisition.
3. Power Supply: Operates from a dual supply of ±2.5V or single supply of 5V, providing flexibility in power design.
4. Input Voltage Range: Supports a wide input range from 0V to VREF, allowing compatibility with various signal levels.
5. Low Power Consumption: Consumes only 1.5 mW in normal operation, making it suitable for battery-powered applications.
6. Integrated Reference: Comes with an internal reference voltage, simplifying circuit design.
7. Digital Interface: Supports a serial interface (SPI), facilitating easy connection to microcontrollers and digital systems.
8. Noise Performance: Features low noise levels, enhancing signal fidelity.
9. Temperature Range: Rated for industrial applications, with operation from -40°C to +125°C.
These features make the AD7689BCBZ ideal for industrial, medical, and portable applications requiring high accuracy and speed.
Pinout
1. Power Supply and Ground:
- VDD: Power supply for the ADC.
- GND: Ground reference.
2. Input Pins:
- VIN+: Positive analog input.
- VIN-: Negative analog input for differential mode.
3. Digital Interface:
- DOUT: Digital output data.
- DIN: Digital input (used for configuration).
- SCK: Serial clock input.
- CS: Chip select (used to enable the ADC).
4. Control Pins:
- CONVST: Convert start signal.
- REF: Reference voltage input.
5. Miscellaneous:
- NC: No connect pins (not internally connected).
The device is designed for high precision and is suitable for applications such as industrial process control, data acquisition, and medical instrumentation.