DPDT (0.5 ) HiFi Audio Switch w/ Negative Swing Features: 12-Lead UMLP 1.8 mm x 1.8 mm; VDD Operating Range: 1.65 to 5.5 V; External Capacitor Connection for Pop and Click; RON = 0.5 (Typ.) at 1.8 V; XTALK = -122 dB at 1 VRMS, 50 Load; f = 1 kHz; Power-Off Protection on Common Ports; Noise Suppression; Off Isolation = -115 dB at 1 VRMS, 50 Load; f = 1 kHz; THD+N = -115 dB; 2 VRMS, 20 k Load; f = 1 kHz