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AD7689ACPZ
+NomenclatureIC ADC 16BIT SAR 20LFCSP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #AD7689ACPZ
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Package WFQFN-20
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En stock2964
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Spécifications
| Attribut | Valeur |
| Package | Tray |
| Series | PulSAR® |
| ProductStatus | Active |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 250k |
| NumberofInputs | 8 |
| InputType | Differential, Pseudo-Differential, Single Ended |
| DataInterface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 2.3V ~ 5.5V |
| Voltage-SupplyDigital | 2.3V ~ 5.5V |
| Features | Temperature Sensor |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 20-WFQFN Exposed Pad, CSP |
| SupplierDevicePackage | 20-LFCSP (4x4) |
Présentation
Description
Key features include a wide dynamic range, high speed, and low latency, with a maximum sampling rate of 250 kSPS. It operates with a single power supply from 2.3V to 5.5V, enhancing its adaptability to various systems. The AD7689 also boasts low power consumption, making it suitable for battery-operated devices. It supports both SPI and I²C-compatible interfaces for flexible connectivity, and its differential and single-ended input options provide design versatility. Additionally, its small package size and robust performance across a range of temperatures make it well-suited for compact, high-precision applications.
Equivalent
1. TI ADC128S102: 12-bit, 8-channel ADC.
2. TI ADS8688: 16-bit, 8-channel ADC.
3. Microchip MCP3208: 12-bit, 8-channel ADC.
4. Maxim MAX11645: 12-bit, 8-channel ADC.
Ensure to review datasheets for precise feature matches, as specifications and functionalities might differ.
Features
1. Resolution and Speed: It offers a 16-bit resolution with a sampling rate of up to 250 kSPS.
2. Channel Count: It has a multiplexed 8-channel input, allowing for differential or single-ended inputs.
3. Low Power Consumption: The device is designed for low power operation, making it ideal for battery-powered applications.
4. Accuracy: The ADC provides high accuracy with low noise and distortion, ensuring precise data conversion.
5. Serial Interface: It includes a versatile SPI-compatible serial interface for easy integration with microcontrollers.
6. Reference Options: The AD7689ACPZ has an internal reference and reference buffer, simplifying design.
7. Package: It is available in a compact LFCSP (Lead Frame Chip Scale Package), facilitating space-constrained applications.
8. Temperature Range: Operates over an extended temperature range, suitable for various environmental conditions.
9. Versatility: Ideal for applications like data acquisition systems, medical instrumentation, and industrial controls due to its high performance and flexibility.
Pinout
Key functions of the AD7689ACPZ include:
- 16-bit resolution for high precision measurements.
- 8-channel input multiplexer for multiple signal inputs.
- SPI-compatible serial interface for communication with microcontrollers and other digital systems.
- Low power operation and shutdown mode for energy efficiency.
- Reference options for both internal and external reference voltages to enhance accuracy and flexibility.
This ADC is often used in applications such as data acquisition systems, portable instruments, and medical devices due to its compact package and versatile functionality.