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Product Detailed Parameters
- Description:IC SWITCH SPST-NCX1 35OHM 8SOIC
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tube
- Switch Circuit:SPST - NC
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):35Ohm
- Channel-to-Channel Matching (ΔRon):100mOhm
- Voltage - Supply, Single (V+):9V ~ 36V
- Voltage - Supply, Dual (V±):±4.5V ~ 20V
- Switch Time (Ton, Toff) (Max):175ns, 185ns
- -3db Bandwidth:-
- Charge Injection:15pC
- Channel Capacitance (CS(off), CD(off)):8pF, 8pF
- Current - Leakage (IS(off)) (Max):250pA
- Crosstalk:-
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
- Number of Circuits:1
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Overview
The DG417LDY+ is a precision, single-pole/single-throw (SPST) CMOS analog switch manufactured by Analog Devices Inc./Maxim Integrated. It features a maximum on-resistance of 35Ω and operates with a single supply voltage ranging from +9V to +36V or dual supplies from ±4.5V to ±20V. The device incorporates +3V logic-compatible digital inputs, requiring a logic-high threshold of 2.0V and a logic-low threshold of 0.8V. It offers fast switching times, with a maximum turn-on time of 175ns and a maximum turn-off time of 185ns. The component is housed in an 8-pin SOIC package and supports an extended operating temperature range from -40°C to +85°C.
Feature Summary
- +3V Logic-Compatible Digital Inputs
- Power-Supply Sequencing-Free Operation
- Rail-to-Rail Analog Signal Handling Capability
Applications
- Sample-and-Hold Circuits
- Communications Systems
- Test Equipment
Procurement Notes
Verify the complete part number including the suffix against official manufacturer documentation before procurement. Confirm that the specific ordering code matches the required package type and temperature rating. Ensure compatibility with existing design specifications regarding pin configurations and electrical characteristics.
Selection Notes
Select this component for applications requiring low on-resistance and fast switching speeds within a compact surface-mount footprint. Consider the +3V logic compatibility when interfacing with modern microcontrollers or digital systems. Evaluate the power supply requirements to ensure they align with the specified single or dual supply ranges.
Part Context
This device belongs to the DG417L/DG418L/DG419L series of precision CMOS analog switches. It serves as a drop-in replacement for older industry-standard devices like the DG417, offering improved performance characteristics such as lower charge injection and faster switching times while maintaining similar form factors.
Replacement Considerations
Public confirmed substitute part numbers: DG417LDJ, DG417LEUA.
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