ISL43841IR

Description：IC SWITCH SP4T X 2 50OHM 20QFN
Series：-

SKU:aa55c392f9b9 Category: Analog Switches, Multiplexers, Demultiplexers Brand: Renesas Electronics Corporation

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Product introduction

ISL43841IR is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SWITCH SP4T X 2 50OHM 20QFN. Review the specifications below when checking this part for your BOM.

Analog Switches, Multiplexers, Demultiplexers specifications for ISL43841IR

Description：IC SWITCH SP4T X 2 50OHM 20QFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube
Switch Circuit：SP4T
Multiplexer/Demultiplexer Circuit：4:01
On-State Resistance (Max)：50Ohm
Channel-to-Channel Matching (ΔRon)：1.3Ohm
Voltage - Supply, Single (V+)：2.7V ~ 12V
Voltage - Supply, Dual (V±)：±2V ~ 6V
Switch Time (Ton, Toff) (Max)：-
-3db Bandwidth：-
Charge Injection：0.3pC
Channel Capacitance (CS(off), CD(off))：3pF, 12pF
Current - Leakage (IS(off)) (Max)：100pA
Crosstalk：-110dB @ 100kHz
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-VFQFN Exposed Pad
Supplier Device Package：20-QFN (4x4)
Number of Circuits：2
Grade：-
Qualification：-

Analog Switches, Multiplexers, Demultiplexers datasheet and documents for ISL43841IR

ISL43841IR

Analog Switches, Multiplexers, Demultiplexers Overview

The ISL43841IR is a dual 4-to-1 multiplexer analog switch manufactured by Renesas Electronics Corporation. It operates from a single +2V to +12V supply or dual ±2V to ±6V supplies. The device features an ON resistance of 50Ω maximum at ±4.5V and 155Ω maximum at +3V. It supports rail-to-rail analog signals with off-leakage current of 0.1nA at +25°C. Digital inputs have 0.8V to 2.4V logic thresholds for TTL/CMOS compatibility. The package is a 20-lead QFN (4x4mm) with an operating temperature range of -40°C to +85°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

Dual 4:1 multiplexer configuration with latch bar pin to lock the last switch address
TTL and CMOS compatible digital inputs across various supply voltages
Guaranteed break-before-make switching action
Low charge injection and low off-leakage current specifications

Analog Switches, Multiplexers, Demultiplexers Applications

Radio, Telecom Infrastructure, and ADSL/VDSL Modems
Medical Ultrasound, MRI, CT, PET Scanners, and ATE
Audio and Video Signal Routing
DACs, ADCs, Sample and Hold Circuits, and Integrator Reset Circuits

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify component authenticity through authorized channels as the part may be obsolete. Confirm RoHS compliance status, as standard versions are non-compliant while 'Z' suffix variants are lead-free. Ensure proper ESD handling procedures during storage and assembly due to CMOS sensitivity.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component for applications requiring precise analog signal routing with minimal distortion. Verify that the required supply voltage aligns with the desired ON resistance and switching speed characteristics. Ensure input logic levels match the specified 0.8V to 2.4V thresholds for reliable operation with standard microcontrollers.

Analog Switches, Multiplexers, Demultiplexers Part Context

The ISL43841 belongs to the Intersil/Renesas family of precision analog switches designed for low-voltage operation. It provides high isolation and crosstalk rejection suitable for high-frequency systems. The device integrates two independent 4-channel multiplexers into a compact surface-mount package.