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DG509AAZ/883B
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Product Detailed Parameters
- Description：DG509AAZ/883B
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Bulk
- Switch Circuit：SP4T - NC
- Multiplexer/Demultiplexer Circuit：4:01
- On-State Resistance (Max)：400Ohm
- Channel-to-Channel Matching (ΔRon)：24Ohm
- Voltage - Supply, Single (V+)：-
- Voltage - Supply, Dual (V±)：±4.5V ~ 18V
- Switch Time (Ton, Toff) (Max)：1µs, 700ns
- -3db Bandwidth：-
- Charge Injection：-
- Channel Capacitance (CS(off), CD(off))：5pF, 12pF
- Current - Leakage (IS(off)) (Max)：500pA
- Crosstalk：-
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-LCC
- Supplier Device Package：20-LCC (8.9x8.9)
- Number of Circuits：2
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Overview
The DG509AAZ/883B is a high-reliability analog multiplexer switch IC manufactured by Analog Devices under the Maxim Integrated brand. Designed for military and aerospace applications, this component features an 8-channel configuration with a 2 x 8:1 topology. It utilizes a hermetically sealed package to ensure performance in harsh environments. The device serves as a robust solution for signal routing in systems requiring strict environmental compliance and long-term stability.
Feature Summary
- Hermetically sealed construction for radiation and moisture resistance
- High channel count supporting complex signal routing architectures
- Qualified for demanding military and aerospace operational standards
Applications
- Military communication systems
- Aerospace instrumentation
- Harsh environment data acquisition
Procurement Notes
Verify authenticity through authorized channels due to the specialized nature of the /883B suffix. Confirm that the procurement source provides valid traceability documentation required for defense contracts. Ensure the specific lot meets current quality assurance standards before integration into sensitive hardware designs.
Selection Notes
Select this component when standard commercial parts fail to meet environmental durability requirements. The /883B designation indicates adherence to MIL-STD-883 standards. Evaluate thermal management needs based on the specific packaging constraints inherent to hermetic sealing technologies used in this series.
Part Context
This part belongs to the DG509A family of multiplexer switches. The /883B suffix specifically denotes compliance with Department of Defense reliability standards. It represents a specialized variant distinct from general-purpose commercial equivalents found in the same product line.
Replacement Considerations
Direct replacements are limited due to the specific military qualification. Verify if other DG509 variants with different suffixes offer equivalent hermetic properties. Consult manufacturer documentation for approved cross-reference lists ensuring identical pinout and environmental ratings.
