介绍:
Four independent charge-transfer (‘QT’) touch keys
􀁺 Individual outputs per channel - active high
􀁺 Projects prox fields through any dielectric
􀁺 Sensitivity easily adjusted on a per-channel basis
􀁺 100% autocal for life - no adjustments required
􀁺 3.9V ~ 5.5V single supply operation
􀁺 10s, 60s, infinite auto-recal timeout (strap options)
􀁺 Sync pin for line sync to suppress noise
􀁺 Spread spectrum operation
􀁺 Pin options for auto recalibration timings
􀁺 Extremely low cost per key
􀁺 20-SSOP Pb-free package