AD7845JR

Manufacturer Part Number: AD7845JR Manufacturer / Brand: ADI
Part of Description: Digital to Analog Converters - DAC 12B CMOS Multiplying Lead Free Status / RoHS Status: 16-bit Microcontrollers - MCU MCU 3/5V 56K Pb-free 64-QFP
Ship From: HK/Shen Zhen Shipment Way: DHL/Fedex/TNT/UPS
Datasheets:

Product parameters

ManufacturerADI
DetailsRoHS
Mounting StyleSMD/SMT
Package / CaseSOIC-24
Minimum Operating Temperature– 0 C
Maximum Operating Temperature+70 C
PackagingTube
Moisture SensitiveYes
Product TypeDACs – Digital to Analog Converters
Factory Pack Quantity31
SubcategoryData Converter ICs
Supply Voltage – Max15.75 V
Supply Voltage – Min14.25 V
Unit Weight0.038731 oz

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    SUBMIT INFORMATION

    The AD7845JR is a high-performance, 12-bit multiplying digital-to-analog converter (DAC) manufactured by Analog Devices Inc. (ADI). This DAC offers precision and reliability, making it suitable for a wide range of applications that require accurate analog output based on digital input.

    Key Specifications and Features:

    1. Resolution:
      • The AD7845JR provides a resolution of 12 bits, allowing for the conversion of digital signals into analog values with 4096 possible levels.
    2. Interface Type:
      • The DAC features a parallel interface, which allows for easy integration with microprocessors and other digital systems.
    3. Power Supply:
      • The AD7845JR operates from a dual ±14.25V to ±15.75V power supply, ensuring stable and reliable performance.
    4. Reference Voltage:
      • An external reference voltage is required for accurate conversion of digital signals to analog values. The reference voltage for the AD7845JR is typically 10V.
    5. Temperature Range:
      • The device is specified to operate over a temperature range of -55°C to +125°C, making it suitable for use in a variety of environmental conditions.
    6. Package:
      • The AD7845JR is packaged in a SOIC-24 (small outline integrated circuit) package, which is suitable for surface-mount technology (SMT) assembly.
    7. Stable Time:
      • The DAC has a stable time of 5 microseconds (μs), ensuring that the analog output reaches its final value quickly after a digital input change.
    8. Installation Style:
      • The AD7845JR is designed for surface-mount installation, providing a compact and efficient solution for space-constrained applications.
    9. Single Channel:
      • The DAC offers a single analog output channel, making it suitable for applications that require a single analog signal based on digital input.

    Applications:

    The AD7845JR is suitable for a variety of applications, including:

    • Data acquisition systems
    • Instrumentation and test equipment
    • Process control systems
    • Audio and signal processing systems
    • Any application requiring high-resolution digital-to-analog conversion

    Summary:

    The AD7845JR is a high-performance, 12-bit multiplying DAC that offers precision, reliability, and ease of integration. With its parallel interface, dual power supply, and compact SOIC-24 package, the device is suitable for a wide range of applications that require accurate analog output based on digital input. Its fast stable time and single-channel output make it an ideal choice for demanding applications that require high-resolution digital-to-analog conversion.

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