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Product Detailed Parameters
- Description:IC SW SPST-NOX4 26OHM 16TSSOP
- Series:-
- Mfr:Vishay Siliconix
- Package:Tube
- Switch Circuit:SPST - NO
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):26Ohm
- Channel-to-Channel Matching (ΔRon):100mOhm
- Voltage - Supply, Single (V+):3V ~ 16V
- Voltage - Supply, Dual (V±):±3V ~ 8V
- Switch Time (Ton, Toff) (Max):60ns, 35ns
- -3db Bandwidth:-
- Charge Injection:6.6pC
- Channel Capacitance (CS(off), CD(off)):5pF, 6pF
- Current - Leakage (IS(off)) (Max):1nA
- Crosstalk:-114dB @ 1MHz
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:16-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package:16-TSSOP
- Number of Circuits:4
- Grade:-
- Qualification:-
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Overview
The DG442LEDQ-GE3 is a monolithic quad single-pole-single-throw (SPST) analog switch manufactured by Vishay Siliconix. It features a normally open configuration and operates on single supplies from 3 V to 16 V or dual supplies from ±3 V to ±8 V. The device provides low on-resistance of 16 Ω typical, fast switching times with turn-on/turn-off times up to 60 ns / 35 ns maximum at room temperature, and low charge injection under 8 pC. Packaged in a 16-lead TSSOP, it supports TTL and CMOS logic levels.
Feature Summary
- Low parasitic capacitance for minimized signal distortion
- Fast switching speed suitable for high-speed data acquisition
- Low charge injection over the full analog signal range
Applications
- Data acquisition systems
- Sample-and-hold circuits
- ADC input circuit designs
- Automatic test equipment
Procurement Notes
Verify the package type matches the design requirements, as this specific part number indicates a tube packaging format. Confirm that the supply voltage ranges align with the system architecture before integration. Ensure proper handling procedures are followed during assembly due to the surface-mount nature of the component.
Selection Notes
Select this component when low charge injection and fast switching are critical for maintaining signal integrity in precision applications. Compare against the DG441LE variant if a normally closed configuration is required instead of the standard normally open setup found in this model.
Part Context
This component belongs to the DG441LE/DG442LE series of low charge injection analog switches. It shares the same pinout and electrical characteristics as the DG441LE, differing primarily in the default state of the internal switches. The 'DQ' suffix specifically denotes the 16-lead TSSOP package configuration.
Replacement Considerations
DG441LEDQ-GE3
FAQ
What is the difference between DG441LE and DG442LE?
The DG441LE has a normally closed function, while the DG442LE has a normally open function.
What is the maximum power dissipation for the TSSOP package?
The power dissipation for the 16-pin TSSOP package is 450 mW.
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