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Product Detailed Parameters
- Description:IC MUX 8:1 1.5KOHM 16DIP
- Series:-
- Mfr:Vishay Siliconix
- Package:Bulk
- Switch Circuit:-
- Multiplexer/Demultiplexer Circuit:8:01
- On-State Resistance (Max):1.5kOhm
- Channel-to-Channel Matching (ΔRon):90Ohm
- Voltage - Supply, Single (V+):-
- Voltage - Supply, Dual (V±):±4.5V ~ 18V
- Switch Time (Ton, Toff) (Max):250ns, 250ns
- -3db Bandwidth:-
- Charge Injection:-
- Channel Capacitance (CS(off), CD(off)):5pF, 15pF
- Current - Leakage (IS(off)) (Max):1nA
- Crosstalk:-
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Through Hole
- Package / Case:16-DIP (0.300", 7.62mm)
- Supplier Device Package:16-PDIP
- Number of Circuits:1
- Grade:-
- Qualification:-
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Overview
The DG458DJ-E3 is a fault-protected single 8-channel analog multiplexer manufactured by Vishay Siliconix. It operates within a supply voltage range of ±4.5 V to ±18 V and supports continuous overvoltage inputs up to ±35 V, regardless of power status. The device features a maximum on-resistance of 180 Ω at ±5 V supplies and 1.5 kΩ at ±15 V supplies. Transition time is specified at a maximum of 200 ns, with an enable turn-on time of 140 ns and turn-off time of 50 ns. It utilizes a 16-pin Plastic DIP package and functions across a temperature range of -40 °C to +85 °C.
Feature Summary
- Incorporates series n-p-n MOSFET structure for fault and overvoltage protection
- Ensures all channels are off when power is removed
- Provides break-before-make switching to prevent adjacent channel crosstalk
- Compatible with TTL and CMOS logic input thresholds
Applications
- Data acquisition systems
- Industrial process control systems
- Avionics test equipment
- High-reliability control systems
- Telemetry applications
Procurement Notes
Verify the specific suffix 'E3' confirms RoHS compliance during procurement. Confirm that the 16-pin Plastic DIP package matches the target PCB footprint requirements. Ensure the operating environment remains within the specified -40 °C to +85 °C temperature range to maintain guaranteed electrical parameters.
Selection Notes
Select this component when high-voltage fault protection is required for signal sources. Verify that the 8-channel configuration meets system routing needs. Check that the 180 Ω on-resistance at low supply voltages aligns with signal integrity requirements. Ensure the 16-pin DIP package is compatible with the assembly method.
Part Context
The DG458DJ-E3 belongs to the DG458/DG459 family of analog multiplexers. It serves as an improved pin-compatible replacement for legacy HI-508A/509A and MAX358/359 devices. The 'D' suffix indicates the 16-pin Plastic DIP package, while 'J' denotes the commercial temperature grade.
Replacement Considerations
The datasheet identifies the DG458 as an improved pin-compatible replacement for the HI-508A and MAX358 multiplexers.
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