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DG406DN
Vishay Siliconix
IC MUX 16:1 100OHM 28PLCC
2944 Pcs New Original In Stock
1 Circuit IC Switch 16:1 100Ohm 28-PLCC (11.51x11.51)
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5.0 / 5.0
- (363 Ratings)
DG406DN
Product Overview
938015
DiGi Electronics Part Number
DG406DN-DGManufacturer
Vishay Siliconix
DG406DN
Description
IC MUX 16:1 100OHM 28PLCCInventory
2944 Pcs New Original In Stock
1 Circuit IC Switch 16:1 100Ohm 28-PLCC (11.51x11.51)
Quantity
Minimum 1
Minimum 1
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DG406DN Technical Specifications
Category
Interface, Analog Switches, Multiplexers, Demultiplexers
Packaging
-
Series
-
Product Status
Obsolete
Switch Circuit
-
Multiplexer/Demultiplexer Circuit
16:1
Number of Circuits
1
On-State Resistance (Max)
100Ohm
Channel-to-Channel Matching (ΔRon)
5Ohm
Voltage - Supply, Single (V+)
7.5V ~ 44V
Voltage - Supply, Dual (V±)
±5V ~ 20V
Switch Time (Ton, Toff) (Max)
200ns, 150ns
-3db Bandwidth
-
Charge Injection
15pC
Channel Capacitance (CS(off), CD(off))
8pF, 130pF
Current - Leakage (IS(off)) (Max)
500pA
Crosstalk
-
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
28-LCC (J-Lead)
Supplier Device Package
28-PLCC (11.51x11.51)
Base Product Number
DG406
Datasheet & Documents
Datasheets
Download DG406DN Product Specification (PDF)
HTML Datasheet
DG406DN-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Standard Package
400
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
寄送流程透明化，讓我對包裹的每一個環節都很有信心。
de desembre 02, 2025
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de desembre 02, 2025
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de desembre 02, 2025
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de desembre 02, 2025
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de desembre 02, 2025
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de desembre 02, 2025
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de desembre 02, 2025
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Frequently Asked Questions (FAQ)
Can the DG406DN be safely replaced with an ADG406BPZ in a high-reliability industrial data acquisition system, and what are the key electrical and packaging differences I should verify before making the switch?
While the ADG406BPZ is listed as a substitute for the DG406DN, critical differences exist that affect design-in reliability. The DG406DN supports a wider single-supply range (7.5V to 44V) compared to the ADG406BPZ’s 5V to 36V, which may limit headroom in 48V legacy systems. Additionally, the DG406DN has lower channel capacitance (CD(off) = 130pF vs. ~150pF typical in ADG406BPZ), reducing signal loading in high-impedance sensor paths. Mechanically, both use 28-PLCC packages, but the ADG406BPZ is RoHS-compliant while the DG406DN is not—important for new builds in regulated markets. Always validate timing margins: the DG406DN’s 200ns turn-on time may be tighter than the ADG406BPZ’s worst-case spec in fast-switching applications. Perform bench testing under full load and temperature swing before qualification.
What are the risks of using the DG406DN in a precision low-level analog multiplexing application, such as thermocouple or strain gauge signal routing, given its 100Ω on-resistance and 5Ω channel-to-channel matching?
The DG406DN’s 100Ω on-resistance (Ron) introduces significant voltage drop and thermal EMF errors in microvolt-level signals typical of thermocouples or bridge sensors. Even with 5Ω ΔRon matching, mismatched IR drops across channels can cause gain errors exceeding 0.5% in 10mV full-scale systems. To mitigate, use a guard buffer amplifier at each input or select a lower-Ron alternative like the ADG5248F (<10Ω). Also, ensure the DG406DN is powered from a clean, low-noise supply—its high Ron makes it sensitive to supply ripple modulating channel resistance. Always perform end-to-end calibration if absolute accuracy is required, and consider placing the DG406DN in a temperature-stable environment to minimize Ron drift over the -40°C to 85°C range.
Is the DG406DN suitable for high-frequency signal routing above 1MHz, and how do its charge injection (15pC) and off-state capacitance (130pF) impact signal integrity in multiplexed ADC front-ends?
The DG406DN is not recommended for signals above 500kHz due to its 130pF drain-off capacitance (CD(off)), which forms a low-pass filter with source impedance—attenuating high-frequency content and causing settling errors in multiplexed ADC systems. The 15pC charge injection can induce glitches up to 15mV in a 1pF sampling capacitor, corrupting 12-bit+ ADC readings unless mitigated with a hold capacitor or post-switch blanking. For >1MHz applications, consider a faster, lower-capacitance mux like the HI5051 or ADG1236. If you must use the DG406DN, add a unity-gain buffer after the output to isolate the mux capacitance and reduce charge injection effects on downstream circuitry.
Since the DG406DN is obsolete and non-RoHS, what are the long-term supply chain and compliance risks, and which modern alternatives offer drop-in compatibility with minimal redesign?
The DG406DN’s obsolete status poses serious long-term availability risks—Vishay no longer manufactures it, and remaining stock may be counterfeit or degraded. Being non-RoHS also blocks use in new EU or eco-certified designs. For drop-in replacement, the ADG406BPZ (Analog Devices) is the closest functional match in 28-PLCC and offers improved ESD protection and lower leakage (<100pA vs. 500pA max). Alternatively, the HI4P0506-5Z (Renesas) provides similar voltage range and pinout but requires verification of enable logic polarity. Always requalify firmware timing and analog performance—even minor propagation delay differences can disrupt synchronous sampling schemes. Secure last-time buy quantities if continuing legacy production, or migrate to a modern pin-compatible RoHS part to future-proof your design.
How does the DG406DN’s dual-supply operation (±5V to ±20V) impact power supply design in bipolar signal switching applications, and what precautions are needed to avoid latch-up or signal distortion near ground?
When operating the DG406DN with dual supplies (e.g., ±15V), ensure that the analog input signals never exceed the supply rails by more than 0.3V—violating this can forward-bias internal parasitic diodes, causing latch-up or excessive leakage. The DG406DN can pass signals down to -15V, but near-ground switching (e.g., ±100mV) may exhibit nonlinear Ron due to substrate biasing effects, distorting low-level AC signals. Use symmetric, well-regulated supplies with adequate decoupling (100nF ceramic per rail) to prevent supply bounce during switching. For bipolar audio or sensor signals, include input clamping diodes or operate with a slight negative headroom (e.g., -14V min) to stay within safe operating area. Always test worst-case crosstalk and distortion at minimum signal levels across the full temperature range.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
DG406DN CAD Models
Vishay Siliconix DG406DN PCB symbols & footprints
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