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Product Detailed Parameters
- Description:IC SWITCH SP4T X 2 450OHM 16DIP
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tube
- Switch Circuit:SP4T
- Multiplexer/Demultiplexer Circuit:4:01
- On-State Resistance (Max):450Ohm
- Channel-to-Channel Matching (ΔRon):27Ohm
- Voltage - Supply, Single (V+):-
- Voltage - Supply, Dual (V±):±4.5V ~ 18V
- Switch Time (Ton, Toff) (Max):1.5µs, 1µs
- -3db Bandwidth:-
- Charge Injection:-
- Channel Capacitance (CS(off), CD(off)):5pF, 12pF
- Current - Leakage (IS(off)) (Max):1nA
- Crosstalk:-
- Operating Temperature:0°C ~ 70°C (TA)
- Mounting Type:Through Hole
- Package / Case:16-DIP (0.300", 7.62mm)
- Supplier Device Package:16-PDIP
- Number of Circuits:2
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Overview
The DG509ACJ+ is a monolithic CMOS analog multiplexer from the DG509A series, manufactured by Analog Devices Inc./Maxim Integrated. It features two differential 4-channel (2-of-8) switching circuits in a 16-pin Plastic DIP package. The device operates on dual power supplies ranging from ±4.5V to ±18V and guarantees break-before-make switching with latchup-proof construction. Electrical characteristics at ±15V include a maximum drain-source on-resistance of 450Ω, an off-isolation of 68dB, and logic inputs compatible with TTL and CMOS standards.
Feature Summary
- Monolithic CMOS design ensuring low power consumption and latchup protection
- Guaranteed break-before-make switching for reliable signal routing
- Symmetrical, bidirectional operation across wide supply voltage ranges
- TTL and CMOS compatible logic and enable inputs
Applications
- Control Systems
- Data Logging Systems
- Aircraft Heads-Up Displays
- Data-Acquisition Systems
- Signal Routing
Procurement Notes
Verify the component against official datasheets to confirm pinout compatibility and electrical specifications before integration. Ensure that the operating environment remains within the specified temperature range of 0°C to +70°C. Confirm that the power supply rails strictly adhere to the ±4.5V to ±18V limits to prevent damage. Validate that the logic levels match the required TTL or CMOS standards for proper enable control.
Selection Notes
Select this component when a differential multiplexing configuration is required for signal routing applications. The DG509A series offers improved switching times and lower leakage currents compared to legacy equivalents. Consider the Plastic DIP package for through-hole mounting requirements. Verify that the specific ACJ suffix meets the necessary industrial temperature range constraints for the intended deployment environment.
Part Context
This part belongs to the DG508A/DG509A family of monolithic CMOS analog multiplexers. While the DG508A provides a single 8-channel configuration, the DG509A variant specifically supports two differential 4-channel switches. Both devices serve as plug-in upgrades for industry-standard predecessors, offering enhanced performance metrics such as faster enable switching and reduced power consumption suitable for portable equipment.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation.
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