— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC SWITCH SPDT X 2 50OHM 16DIP
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tube
- Switch Circuit:SPDT
- 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: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
Download product information
Overview
The DG390ACJ+ is a dual single-pole double-throw (SPDT) analog switch manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates on dual power supplies ranging from ±5V to ±18V and supports through-hole mounting in a 16-DIP package. The device features a maximum on-state resistance of 50 Ohms, with turn-on and turn-off times of 300ns and 250ns respectively. It exhibits low leakage current of 5nA maximum, charge injection of 12pC, and channel capacitance of 14pF. Crosstalk performance reaches -74dB at 500kHz, ensuring signal integrity within its specified operating temperature range of 0°C to +70°C.
Feature Summary
- Dual SPDT configuration for independent signal routing
- Low on-state resistance for minimal signal loss
- High isolation characteristics with low crosstalk
- Robust switching speed suitable for general-purpose applications
Applications
- Signal multiplexing in data acquisition systems
- Audio signal path switching
- Test and measurement equipment signal routing
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels due to potential counterfeit risks. Confirm RoHS compliance status and specific lot traceability requirements before procurement. Ensure packaging integrity matches specification standards for DIP-16 components. Review datasheet revisions for any parameter updates prior to finalizing supply agreements.
Selection Notes
Select this component when dual independent SPDT switching is required within standard voltage ranges. Consider the 50 Ohm on-resistance limit for signal attenuation calculations. Verify that the ±5V to ±18V supply range aligns with system power architecture. Evaluate thermal dissipation capabilities within the 0°C to +70°C operational envelope for environmental compatibility.
Part Context
The DG390ACJ+ belongs to the broader family of CMOS analog switches designed for general-purpose signal routing. It complements other devices like the DG381 and DG200 series by offering SPDT functionality rather than SPST configurations. This part serves as a foundational building block for creating complex switching matrices in industrial and consumer electronics applications requiring reliable analog signal control.
Replacement Considerations
Direct substitutes include the DG390AN and DG390CN variants which share identical electrical specifications but differ in package type or temperature rating. Cross-reference pinouts and on-resistance values when evaluating alternative manufacturers' offerings to ensure functional equivalence in existing circuit designs.
ChipApex | Global Electronic Components Supplier









