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AD7478ARTZ-REEL7
+物料清單IC ADC 8BIT SAR SOT23-6
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製造商ADI公司
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製造商部分 #AD7478ARTZ-REEL7
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有存貨8464
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 |
| Part Status | Active |
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A / D Converters | 1 |
| Architecture | SAR |
| Reference Type | Supply |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| Mounting Type | Surface Mount |
| Base Product Number | AD7478 |
概述
Description
Key features include a low power consumption of approximately 2.1 mW at 1 MSPS, differential input, and a reference voltage range that allows flexibility in application design. Additionally, the AD7478 supports serial communication via a 3-wire SPI interface, simplifying integration with microcontrollers and digital systems.
The package type is a 16-lead TSSOP, making it compact for space-constrained designs. Its wide operating temperature range of -40°C to +85°C ensures reliability in diverse environments. Overall, the AD7478ARTZ-REEL7 is an ideal choice for engineers seeking an efficient and reliable ADC solution in their electronic designs.
Equivalent
Features
1. Resolution: 12-bit resolution allows for high precision in digital signal conversion.
2. Sampling Rate: Can sample up to 1 MSPS (Mega Samples Per Second), making it suitable for high-speed applications.
3. Input Voltage Range: Typically operates with a single-ended input voltage range of 0V to VREF.
4. Low Power Consumption: Consumes only about 50 µA in normal operation, making it energy-efficient.
5. Interface: Communicates via a standard SPI (Serial Peripheral Interface) for easy integration with microcontrollers and DSPs.
6. Built-in Reference: Integrated voltage reference simplifies design and reduces the need for external components.
7. Temperature Range: Operates over an industrial temperature range of -40°C to +85°C.
These features make the AD7478ARTZ-REEL7 suitable for various applications, including medical devices, industrial process control, and portable instrumentation.
Pinout
1. Digital Output: Provides a 12-bit digital output through the D0-D11 pins.
2. Reference Voltage: An external reference voltage can be applied to the VREF pin.
3. Power Supply Pins: It requires a power supply (VDD) and ground (GND).
4. Clock Input (SCK): Used to synchronize the ADC operation.
5. Chip Select (CS): Activates the device for communication.
6. Data Ready (DRDY): Indicates when new data is available for reading.
7. Start Conversion (CONV): Initiates the conversion process.
The device is suited for applications requiring precise digital representation of analog signals, such as in industrial process control, medical instrumentation, and portable data acquisition systems.