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DG409DY

Name: DG409DY
Rating: 4.7 (12 reviews)

IC MULTIPLEXER DUAL 4X1 16SOIC

製造商
製造商。部分 #DG409DY
包 16-SOIC (0.154, 3.90mm Width)
資料表
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規格

Supplier	Analog Devices Inc./Maxim Integrated
Package	Tube
ProductStatus	Active
SwitchCircuit	SP4T
Multiplexer/DemultiplexerCircuit	4:1
NumberofCircuits	2
On-StateResistance(Max)	100Ohm
Channel-to-ChannelMatching(ΔRon)	1.5Ohm
Voltage-SupplySingle(V+)	5V ~ 30V
Voltage-SupplyDual(V±)	±5V ~ 20V
SwitchTime(TonToff)(Max)	150ns, 150ns
ChargeInjection	2pC
ChannelCapacitance(CS(off)CD(off))	3pF, 14pF
Current-Leakage(IS(off))(Max)	500pA
Crosstalk	-92dB @ 100kHz
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	16-SOIC (0.154, 3.90mm Width)

概述

Description

DG409DY is an analog switch/multiplexer IC (part of the DG409 family). It uses transmission-gate switches controlled by digital inputs to route analog signals from selected inputs to outputs while keeping other paths isolated. Common uses include signal routing in instrumentation, data acquisition, test gear, and audio paths. The “DY” suffix typically denotes a packaging/variant from the manufacturer rather than a different function.
For exact details (number of channels, supply voltage range, on-resistance, leakage, crosstalk, control logic levels, and packaging), consult the manufacturer’s datasheet. If you provide the maker or a link, I can summarize the key specs quickly.

Package

DG409DY is in an 8-pin SOIC (surface-mount) package.

Pinout

Pin count: 16 pins (DIP-16 / SO-16).
Function: Dual 4:1 analog multiplexers (two independent 4-to-1 analog switches) in one package, with separate select/control inputs to route analog signals.

Manufacturer

Manufacturer: Intersil (now part of Renesas Electronics).
What kind of company: A multinational semiconductor company that designs and manufactures analog, mixed-signal, and power-management integrated circuits.

Application

DG409DY is used for analog signal switching and routing; typical applications include instrumentation front-ends, data acquisition/DAQ systems, test equipment, ADC/DAC multiplexing, audio/video switching, sensor conditioning, demodulation, sample-and-hold circuits, and programmable gain/attenuation networks.

Equivalent

To give accurate equivalents, please confirm:
- The DG409DY’s function (e.g., dual SPDT analog switch or other)
- Package type (SOIC-8, DIP-8, etc.)
- Supply voltage / temperature range
With those details I can provide exact cross-reference parts (pin-compatible options from major vendors).