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Product Detailed Parameters
- Description:IC SWITCH DPST-NOX2 50OHM 14CDIP
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Bag
- Switch Circuit:DPST - NO
- Multiplexer/Demultiplexer Circuit:2:01
- On-State Resistance (Max):50Ohm
- Channel-to-Channel Matching (ΔRon):-
- Voltage - Supply, Single (V+):-
- Voltage - Supply, Dual (V±):±5V ~ 18V
- Switch Time (Ton, Toff) (Max):300ns, 250ns
- -3db Bandwidth:-
- Charge Injection:12pC
- Channel Capacitance (CS(off), CD(off)):14pF, 14pF
- Current - Leakage (IS(off)) (Max):5nA
- Crosstalk:-74dB @ 500kHz
- Operating Temperature:-55°C ~ 125°C (TA)
- Mounting Type:Through Hole
- Package / Case:14-CDIP (0.300", 7.62mm)
- Supplier Device Package:14-CDIP
- Number of Circuits:2
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Overview
The DG384ACK is a dual-channel, double-pole single-throw (DPST) analog switch manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of ±5V to ±18V for dual supplies or 10V to 30V for single supplies. The device features a maximum on-resistance of 50Ω and supports a continuous DC switch current of 30mA. Key timing specifications include a maximum turn-on time of 300ns and a maximum turn-off time of 250ns. It is housed in a 16-pin ceramic DIP package and functions normally open.
Feature Summary
- Dual-channel DPST configuration for independent signal routing
- Low on-resistance characteristic for minimal signal attenuation
- High isolation capability to prevent channel interference
Applications
- Signal multiplexing in data acquisition systems
- Audio signal path switching
- Test and measurement equipment input selection
Procurement Notes
Verify component authenticity through authorized distributors due to end-of-life status. Confirm package integrity as the ceramic DIP variant may have specific handling requirements. Check RoHS compliance documentation as older Maxim parts often lack modern environmental certifications. Validate pin compatibility with existing PCB footprints before integration.
Selection Notes
Select this component when dual isolated signal paths are required in high-voltage environments. Ensure the operating temperature range meets system demands as industrial variants differ from commercial grades. Compare on-resistance stability across temperature ranges against alternative CMOS switches. Verify that the 30mA current limit aligns with load requirements without derating.
Part Context
This part belongs to the DG381/DG384 family of high-speed analog switches. It shares architectural similarities with the DG381ACWE but offers a different pole configuration suitable for balanced signals. The ceramic packaging provides superior thermal and mechanical stability compared to plastic SOIC alternatives used in other series members.
Replacement Considerations
Public confirmed substitute part numbers: None identified.
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