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The NLAS4052QSR is a Double-Pole, 4-Position Analog Multiplexer/Demultiplexer with Common Off, manufactured by onsemi in sub-micron Silicon Gate CMOS technology. It operates on single supplies of 2.5 V to 5.5 V or dual supplies up to ±3 V. Key electrical parameters include a maximum ON resistance (RON) of 86 Ω at 3.0 V and 26 Ω at 4.5 V (25°C). The device features a transition time (tTRANS) of 16 ns max at 4.5 V, off-channel leakage current (INC(OFF)) of 100 nA max, and charge injection (Q) of 9.0 pC typical at 5.0 V. It supports an operating temperature range of -55°C to 125°C.
Verify the QSOP-16 package suffix 'QS' matches the required footprint. Confirm the 'R2' tape and reel quantity aligns with production needs. Check the datasheet revision date against manufacturing requirements. Ensure the component status is reviewed as older CMOS parts may have limited long-term availability.
Select this part for applications needing dual-pole switching with common off capability. Verify that the 26 Ω to 86 Ω RON range fits the signal path loss budget. Ensure the 100 nA leakage current meets isolation requirements. Consider the -55°C to 125°C temperature range for environmental suitability.
This component belongs to the NLAS4052 family of analog switches. It serves as an improved version of the MC14052 and MC74HC4052. The QSR variant specifically denotes the QSOP-16 package configuration. It is designed for sub-micron CMOS processes to enhance performance metrics like linearity and power consumption.
The datasheet explicitly lists the MAX4052 and MAX4052A as pin-for-pin replacements. Verify compatibility with these specific Maxim Integrated parts. Other generic 4052 equivalents may require verification of RON and voltage tolerance specs.