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Product Detailed Parameters
- Description:IC SWITCH SPST-NOX4 80OHM 16SOIC
- Series:-
- Mfr:Vishay Siliconix
- Package:Tape & Reel (TR)
- Switch Circuit:SPST - NO
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):80Ohm
- Channel-to-Channel Matching (ΔRon):2Ohm
- Voltage - Supply, Single (V+):13V ~ 36V
- Voltage - Supply, Dual (V±):±7V ~ 22V
- Switch Time (Ton, Toff) (Max):220ns, 120ns
- -3db Bandwidth:-
- Charge Injection:-1pC
- Channel Capacitance (CS(off), CD(off)):4pF, 4pF
- Current - Leakage (IS(off)) (Max):500pA
- Crosstalk:-95dB @ 100kHz
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:16-SOIC
- Number of Circuits:4
- Grade:-
- Qualification:-
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Overview
The DG442BDY-T1 is a monolithic quad SPST CMOS analog switch manufactured by Vishay Siliconix. It operates with dual supplies of ±15 V or single supply up to 16 V, featuring a maximum on-resistance of 80 Ω and a typical turn-on time of 120 ns (max 220 ns). The device provides an analog signal range from -15 V to +15 V under dual supply conditions. It includes TTL/CMOS-compatible logic inputs and minimizes charge injection for sample-and-hold applications. The component is housed in a 16-pin Narrow SOIC package and supports operation across a temperature range of -40 °C to +85 °C.
Feature Summary
- Monolithic quad SPST configuration designed for high-speed switching of analog and audio signals
- Low power consumption with minimal charge injection suitable for precision sample-and-hold circuits
- TTL and CMOS compatible logic interface simplifies digital control integration
Applications
- Data Acquisition Systems
- Communication Systems
- Automatic Test Equipment
- Medical Instrumentation
- Audio Switching
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status and material categorization details prior to procurement. Ensure that the requested quantity aligns with standard manufacturing packaging constraints defined by the supplier.
Selection Notes
Select this component when low on-resistance and fast switching speeds are required for analog signal routing. Verify that the application voltage does not exceed the absolute maximum ratings for the chosen supply configuration. Consider the thermal derating requirements if operating near the upper temperature limit.
Part Context
This part belongs to the DG441B/DG442B series, which are upgraded versions of the original DG441/DG442 devices. The 'B' suffix indicates improved performance characteristics such as lower on-resistance and faster switching times compared to legacy models. The 'DY' suffix denotes the 16-pin Narrow SOIC package format.
Replacement Considerations
DG442BDY-E3: Same package and electrical specifications but supplied in tube packaging instead of tape and reel.
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