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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 featuring two differential 4-channel (2-of-8) switching circuits. It operates on dual supplies ranging from ±4.5V to ±18V with an analog signal range of -15V to +15V. The device guarantees break-before-make switching and latchup-proof construction. Key electrical parameters include a maximum drain-source on-resistance of 450Ω at ±15V, off-isolation of 68dB at 500kHz, and supply currents of 0.2mA maximum. Logic inputs are compatible with TTL and CMOS standards.
Feature Summary
- Monolithic CMOS design ensuring low power consumption
- Guaranteed break-before-make switching for signal integrity
- Latchup-proof construction allowing operation with powered-off supplies
- TTL and CMOS compatible logic and enable inputs
Applications
- Data-acquisition systems
- Signal routing
- Control systems
- Aircraft heads-up displays
Procurement Notes
Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type and temperature range. Confirm RoHS compliance status as standard plastic DIP packages may differ from lead-free variants. Check for obsolescence notices or lifecycle changes before finalizing procurement plans.
Selection Notes
Select this component when differential signal routing is required within a single IC. Ensure the application voltage stays within the ±4.5V to ±18V operational range. Verify that the 450Ω maximum on-resistance meets system requirements compared to lower-resistance alternatives if signal loss is critical.
Part Context
This part belongs to the DG508A/DG509A family of monolithic CMOS analog multiplexers. While the DG508A provides a single-ended 8-channel configuration, the DG509ACJ specifically offers two differential channels. Both share identical pinouts and electrical characteristics regarding switching speed and leakage.
Replacement Considerations
MPC509AP by Texas Instruments is listed as a similar replacement option.
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