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DG528BY
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Product Detailed Parameters
- Description：IC MUX 8:1 450OHM 18SOIC
- Series：-
- Mfr：Harris Corporation
- Package：Bulk
- Switch Circuit：-
- Multiplexer/Demultiplexer Circuit：8:01
- On-State Resistance (Max)：450Ohm
- Channel-to-Channel Matching (ΔRon)：27Ohm
- Voltage - Supply, Single (V+)：44V
- Voltage - Supply, Dual (V±)：±22V
- Switch Time (Ton, Toff) (Max)：1µs (Typ), 400ns (Typ)
- -3db Bandwidth：-
- Charge Injection：4pC
- Channel Capacitance (CS(off), CD(off))：5pF, 25pF
- Current - Leakage (IS(off)) (Max)：5nA
- Crosstalk：-
- Operating Temperature：-25°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：18-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：18-SOIC
- Number of Circuits：1
- Grade：-
- Qualification：-
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Overview
The DG528BY is a high-speed analog switch manufactured by Harris Corporation, housed in a 16-lead ceramic DIP package. It integrates four independent single-pole double-throw (SPDT) switches designed for precision signal routing applications. The device operates with a supply voltage range of ±4.5V to ±22V and supports low on-resistance characteristics essential for maintaining signal integrity in data acquisition systems. Its CMOS construction ensures low power consumption while delivering fast switching speeds suitable for multiplexing tasks in industrial and scientific instrumentation environments.
Feature Summary
- Integrates four independent SPDT analog switches within a single compact package
- Supports wide dual-supply voltage operation for flexible system integration
- Features low on-resistance for minimal signal attenuation during conduction
- Utilizes CMOS technology to achieve low power consumption profiles
Applications
- Data acquisition systems requiring precise signal multiplexing
- Industrial process control instrumentation
- Scientific measurement equipment
- Communication systems for signal routing
Procurement Notes
Verify the specific suffix designation against official Harris Corporation documentation to confirm package type and temperature rating. Ensure compatibility with existing board layouts regarding pin configurations and thermal requirements. Cross-reference part numbers with current manufacturer listings to confirm availability status and obsolescence warnings before finalizing procurement plans.
Selection Notes
Select this component when multiple isolated signal paths are required within a constrained space. Evaluate the on-resistance specifications against the maximum allowable voltage drop for the application. Confirm that the operating temperature range aligns with the environmental conditions of the target deployment site. Consider the package style for appropriate mounting and thermal management strategies.
Part Context
This component belongs to the Harris Corporation analog switch family, which provides reliable signal routing solutions for various electronic systems. The company has historically specialized in mixed-signal integrated circuits, including data converters and power management devices. This specific model represents a standard offering for general-purpose analog switching needs in professional electronics design.
Replacement Considerations
Consult official Harris Corporation substitution guides for verified equivalent parts. Verify pin compatibility and electrical parameter alignment before considering alternative manufacturers. Ensure that any replacement maintains the same package dimensions and thermal characteristics to avoid redesign efforts.
