The Intersil ISL43240IRZ-T device is a CMOS, precision, quad SPDT analog switch designed to operate from a single +2V to +12V supply or from a ±2V to ±6V supply. Targeted applications include battery powered equipment that benefit from the devices’ low power consumption (5µW), low leakage currents (5nA max), and fast switching speeds (tON = 52ns, tOFF = 40ns). A 5Ω maximum rON flatness ensures signal fidelity, while channel-to-channel mismatch is guaranteed to be less than 2Ω.The ISL43240IRZ-T is a quad single-pole/double-throw (SPDT) device and can be used as a quad SPDT, a quad 2:1 multiplexer, a single 4:1 multiplexer or a dual 2-channel differential multiplexer.Table 1 summarizes the performance of this family.
Feature
Fully specified for 10% tolerances at VS = ±5V and V+ = 12V,5V and 3.3V
Four separately controlled SPDT switches
ON-resistance (rON): 18Ω
rON matching between channels: <1Ω
Low charge injection: 5pC (Max)
Low power consumption (PD): <5µW
Low off leakage current (max at +85°C): 2.5nA
Fast switching action
tON: 52ns
tOFF: 40ns
Guaranteed break-before-make
Minimum 2000V ESD protection per Method 3015.7
TTL, CMOS compatible
Pb-free (RoHS compliant)