Four SPST-NO switches in a 16-TSSOP
The MAX4522EUE+T from Analog Devices packs four normally-open SPST analog switches into a 16-TSSOP package. Each switch handles rail-to-rail analog signals across a 2V to 12V single supply or ±2V to ±6V dual supplies, with a maximum on-resistance of 100 Ohms. Channel-to-channel matching holds within 1 Ohm, so gain errors track across the four paths. The -90dB crosstalk at 100kHz keeps channel bleed low enough for 12-bit multiplexed data acquisition.
Switching speed and charge injection
Turn-on time is 80ns max, turn-off is 30ns max. Charge injection is 1pC typical.
Package and rework
The 16-TSSOP body is 4.40 mm wide. The part is surface-mount only.
Lifecycle and compliance
The MAX4522EUE+T is listed as Active with ROHS3 compliance.
