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AD7851ARSZ
+StücklisteIC ADC 14BIT SAR 24SSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD7851ARSZ
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Auf Lager9749
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| NumberofBits | 14 |
| SamplingRate(PerSecond) | 333k |
| NumberofInputs | 1 |
| InputType | Pseudo-Differential |
| DataInterface | SPI |
| Configuration | S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External, Internal |
| Voltage-Supply,Analog | 5V |
| Voltage-Supply,Digital | 5V |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 24-SSOP (0.209", 5.30mm Width) |
| SupplierDevicePackage | 24-SSOP |
| MountingType | Surface Mount |
| BaseProductNumber | AD7851 |
Übersicht
Description
Key specifications include a reference voltage range of 2.5V to 5V, low power consumption, and a wide input voltage range. The AD7851 can be powered by a single supply voltage, making it versatile for battery-operated devices. It also supports an external clock and offers various modes of operation, including continuous and single conversions.
This ADC is commonly used in industrial control, medical devices, and consumer electronics, where precise digital representations of analog signals are required. Its compact form factor and robust performance make it suitable for a wide range of applications.
Equivalent
Features
1. Sampling Rate: Offers a fast sampling rate of up to 1 MSPS.
2. Parallel Interface: Supports a 12-bit parallel output for rapid data retrieval.
3. Internal Reference: Includes an internal voltage reference for improved accuracy and reduced external component count.
4. Single Supply Operation: Operates on a single +5V supply, simplifying design and integration.
5. Low Power Consumption: Features low power consumption in both active and sleep modes, making it suitable for battery-powered applications.
6. Input Range: Accepts a bipolar input range of ±10V or unipolar input options.
7. Built-in Sample and Hold: Integrates a sample-and-hold circuit to maintain signal integrity during conversion.
8. Temperature Range: Designed for industrial-grade reliability, with operation across a wide temperature range.
These features make the AD7851ARSZ ideal for applications in data acquisition systems, instrumentation, and industrial control.
Pinout
1. Power Supply Pins: VDD and AGND for power and ground.
2. Input Pins: Multiple analog input channels (AIN0 to AIN11) for signal acquisition.
3. Control Pins: Various control signals including CS (Chip Select), RD (Read), WR (Write), and RESET for interfacing.
4. Digital I/O: Data output pins (DB0 to DB11) for the digital representation of the analog input.
5. Clock Input: A clock input pin (CLK) for timing signals.
6. Reference Voltage: VREF pins for setting the reference voltage used in the conversion process.
7. Interrupts: An interrupt pin (INT) to signal conversion completion.
This configuration allows the AD7851 to operate efficiently in applications requiring high-speed data acquisition and processing.
Manufacturer
Analog Devices serves various markets, including communications, automotive, industrial automation, healthcare, and consumer electronics. Their products are known for precision and reliability, often used in applications such as data acquisition, instrumentation, and control systems. The AD7851ARSZ itself is a high-speed, 16-bit, analog-to-digital converter (ADC) designed for applications that require fast and accurate digital conversion of analog signals.
As a prominent player in the semiconductor industry, Analog Devices focuses on innovation and technology development, catering to both established markets and emerging sectors.
Application
1. Industrial Automation: For monitoring and controlling processes.
2. Data Acquisition Systems: In laboratory instrumentation and testing equipment.
3. Medical Devices: Such as imaging systems and patient monitoring equipment.
4. Communication Systems: For signal processing in telecommunications.
5. Automotive: In engine control units and sensor applications.
6. Consumer Electronics: In audio and video processing devices.
Its fast conversion speed and high accuracy make it suitable for real-time applications across these sectors.