
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
Manufacturer | ADI |
Details | RoHS |
Mounting Style | SMD/SMT |
Package / Case | SOIC-24 |
Minimum Operating Temperature | – 0 C |
Maximum Operating Temperature | +70 C |
Packaging | Tube |
Moisture Sensitive | Yes |
Product Type | DACs – Digital to Analog Converters |
Factory Pack Quantity | 31 |
Subcategory | Data Converter ICs |
Supply Voltage – Max | 15.75 V |
Supply Voltage – Min | 14.25 V |
Unit Weight | 0.038731 oz |
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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:
- Resolution:
- The AD7845JR provides a resolution of 12 bits, allowing for the conversion of digital signals into analog values with 4096 possible levels.
- Interface Type:
- The DAC features a parallel interface, which allows for easy integration with microprocessors and other digital systems.
- Power Supply:
- The AD7845JR operates from a dual ±14.25V to ±15.75V power supply, ensuring stable and reliable performance.
- 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.
- 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.
- Package:
- The AD7845JR is packaged in a SOIC-24 (small outline integrated circuit) package, which is suitable for surface-mount technology (SMT) assembly.
- 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.
- Installation Style:
- The AD7845JR is designed for surface-mount installation, providing a compact and efficient solution for space-constrained applications.
- 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.