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Product Detailed Parameters
- Description:IC MUX 8:1 100OHM 16DIP
- Series:-
- Mfr:Vishay Siliconix
- Package:Tube
- Switch Circuit:-
- Multiplexer/Demultiplexer Circuit:8:01
- On-State Resistance (Max):100Ohm
- Channel-to-Channel Matching (ΔRon):15Ohm (Max)
- Voltage - Supply, Single (V+):13V ~ 44V
- Voltage - Supply, Dual (V±):±7V ~ 22V
- Switch Time (Ton, Toff) (Max):150ns, 150ns
- -3db Bandwidth:-
- Charge Injection:20pC
- Channel Capacitance (CS(off), CD(off)):3pF, 26pF
- Current - Leakage (IS(off)) (Max):500pA
- Crosstalk:-
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Through Hole
- Package / Case:16-DIP (0.300", 7.62mm)
- Supplier Device Package:16-DIP
- Number of Circuits:1
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Overview
The DG408AK-E3 is an 8-channel single-ended analog multiplexer manufactured by Vishay Siliconix. It connects one of eight inputs to a common output based on a 3-bit binary address (A0, A1, A2). The device features CMOS logic and supports single supply operation with a maximum rating of 44 V. Key electrical parameters include a maximum on-resistance of 100 Ω, charge injection of 20 pC, and transition times of 160 ns. Supply current is typically 10 µA. It operates within a temperature range of -55°C to +125°C and utilizes a 16-pin DIP package.
Feature Summary
- Break-before-make switching action prevents momentary crosstalk between adjacent channels.
- TTL compatible logic allows direct interfacing with standard digital control systems.
- Single supply capability simplifies power distribution in embedded designs.
Applications
- Data acquisition systems requiring multi-channel signal routing
- Industrial process control instrumentation
- Medical equipment signal conditioning
Procurement Notes
Verify the specific suffix AK against official Vishay documentation to confirm pinout and package dimensions. Ensure the E3 designation confirms RoHS compliance for your manufacturing requirements. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing component selection.
Selection Notes
Select this component when high channel count and low leakage are required. Compare on-resistance stability across temperature ranges against alternative multiplexers. Verify that the 100 Ω on-resistance meets the voltage drop requirements of the target application circuit.
Part Context
This part belongs to the DG4xx series of high-performance CMOS analog multiplexers. The series includes variants like the DG409 for differential applications. The DG408 provides a cost-effective solution for general-purpose signal switching in industrial environments.
Replacement Considerations
Check for direct pin-compatible alternatives such as the DG408DY or DG408DJ if surface mount packaging is preferred. Verify functional equivalence regarding on-resistance and supply voltage limits before substitution.
FAQ
What is the maximum supply voltage rating?
The absolute maximum supply voltage rating is 44 V.
How does the device prevent crosstalk?
It uses break-before-make switching action to protect against momentary crosstalk between adjacent channels.
Is the logic interface TTL compatible?
Yes, the DG408 features TTL compatible logic inputs.
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