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Product Detailed Parameters
- Description:IC SWITCH SP4T X 2 450OHM 18SOIC
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tape & Reel (TR)
- Switch Circuit:SP4T
- Multiplexer/Demultiplexer Circuit:4:01
- On-State Resistance (Max):450Ohm
- Channel-to-Channel Matching (ΔRon):27Ohm
- Voltage - Supply, Single (V+):5V ~ 30V
- Voltage - Supply, Dual (V±):±4.5V ~ 20V
- Switch Time (Ton, Toff) (Max):1.5µs, 1.5µs
- -3db Bandwidth:-
- Charge Injection:4pC
- Channel Capacitance (CS(off), CD(off)):5pF, 25pF
- Current - Leakage (IS(off)) (Max):5nA
- Crosstalk:-
- Operating Temperature:0°C ~ 70°C (TA)
- Mounting Type:Surface Mount
- Package / Case:18-SOIC (0.295", 7.50mm Width)
- Supplier Device Package:18-SOIC
- Number of Circuits:2
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Overview
The DG529CWN+T is a latchable multiplexer switch IC manufactured by Analog Devices Inc./Maxim Integrated. It features four channels configured as two independent 4-to-1 multiplexers within an 18-pin SOIC-Wide package. The device operates on single or dual power supplies, with a minimum voltage of 5V for single supply and 4.5V to 20V for dual supply configurations. Key electrical parameters include a maximum on-resistance of 450 Ohms, a maximum operating frequency of 30V, and a maximum power dissipation of 762 mW. Switching times are specified at a maximum of 1.5 microseconds for both turn-on and turn-off periods.
Feature Summary
- Latchable architecture maintains state without continuous control signals
- Dual 4:1 multiplexer configuration allows flexible signal routing
- Compatible with TTL logic levels for straightforward interface
Applications
- Data acquisition systems requiring signal multiplexing
- Industrial control applications with latchable switching needs
- Test and measurement equipment signal routing
Procurement Notes
Verify the specific suffix against official documentation to confirm tape-and-reel packaging versus tube packaging, as standard part numbers may vary in delivery format. Confirm RoHS compliance status and lead times directly with authorized distributors prior to ordering. Ensure the selected variant matches the required channel count and package dimensions for your PCB layout constraints.
Selection Notes
Select this component when a latchable multiplexer is required to reduce control line complexity. Verify that the 450 Ohm on-resistance meets your signal integrity requirements. Ensure the operating voltage range aligns with your system's power supply rails, noting the distinction between single and dual supply capabilities.
Part Context
This part belongs to the DG529 series of analog switches and multiplexers from Maxim Integrated. It shares functional similarities with other latchable multiplexers but is distinct in its specific channel configuration and package type. The series is designed for applications requiring robust signal switching with minimal control overhead.
Replacement Considerations
Direct substitutes include the DG528CJ+ for similar multiplexing functions in different packages. Check pin compatibility and electrical specifications before substituting.
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