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Product Detailed Parameters
- Description:IC SW SPST-NO/NCX4 3OHM 16TSSOP
- Series:-
- Mfr:Vishay Siliconix
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Circuit:SPST - NO/NC
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):3Ohm
- Channel-to-Channel Matching (ΔRon):-
- Voltage - Supply, Single (V+):3V ~ 16V
- Voltage - Supply, Dual (V±):±3V ~ 8V
- Switch Time (Ton, Toff) (Max):51ns, 35ns
- -3db Bandwidth:-
- Charge Injection:38pC
- Channel Capacitance (CS(off), CD(off)):49pF, 37pF
- Current - Leakage (IS(off)) (Max):1nA
- Crosstalk:-77dB @ 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 DG9426DQ-T1-E3 is a low voltage, dual supply, quad single-pole-single-throw (SPST) analog switch manufactured by Vishay Siliconix. It features two normally open and two normally closed switches within a 16-pin TSSOP package. The device operates on single supplies from 2.7 V to 12 V or dual supplies of ±3 V to ±6 V. Key electrical parameters include an on-resistance of 1.7 Ω, turn-on time of 42 ns, and turn-off time of 28 ns at room temperature with a 12 V single supply. It exhibits low leakage current of 0.2 nA and provides excellent crosstalk performance.
Feature Summary
- Combines high-speed switching with flat on-resistance over the analog signal range for minimal insertion loss
- Features break-before-make switching action to prevent signal shorting during transitions
- Offers TTL and CMOS compatible digital control logic for simple interfacing
Applications
- Automatic test equipment
- Data acquisition systems
- Communication systems
- ADC systems
- Audio signal routing
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact package type and temperature rating. Ensure that the component specifications align with the intended application requirements before finalizing procurement decisions.
Selection Notes
Select this component when a mixed configuration of normally open and normally closed channels is required in a compact surface-mount package. Consider the operating voltage range and the specific on-resistance characteristics relative to the load current requirements of the target circuit design.
Part Context
This part belongs to the DG9424, DG9425, and DG9426 family of low voltage precision monolithic quad SPST analog switches. While sharing similar fabrication technology and core electrical characteristics, the DG9426 is distinguished by its unique combination of two normally open and two normally closed switches, unlike the other variants in the series.
Replacement Considerations
DG9424DQ-T1-E3
FAQ
What is the switching logic configuration of the DG9426?
The DG9426 contains two normally open switches and two normally closed switches.
Does the DG9426 support break-before-make switching?
Yes, the DG9426 features a break-before-make switching action with a typical delay of 2 ns at room temperature under specified conditions.
What is the maximum recommended dual supply voltage?
Dual supply operation is recommended with voltages ranging from ±3 V to ±6 V.
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