GENERAL DESCRIPTION
This SPDT switch is available in space-saving 10-pin TDFN 3x3 packages and operate over the -40ºC to +85ºC extended temperature range. 2 Key FEATURES
! Distortion -Free Negative Signal Throughput Down to VCC - 5.5V Low On-Resistance (RON) 0.4Ω at +2.7V Supply 0.25Ω On-Resistance Flatness 0.03Ω On-Resistance Matching +1.8V to 5.5V Supply Voltage -90dB Crosstalk (100kHz) -65dB Off-Isolation (100kHz) Available in 10-pin TDFN 3x3 Packages ! ! ! ! ! ! ! 3 APPLICATIONS
The device is ideal for cell phones, PDAs and hand-held devices, notebook computers and MP3 players. Figure 1. AS1747 - Typical Operating Circuit Out+ Audio Source 1 Out- NC1 COM1 NO1 IN1 Input Select 8Ω Speaker AS1747 NC2 IN2 Out+ Audio Source 2 OutNO2 COM2 Revision 1.01 1 - 13 AS1747 Datasheet - P i n o u t 4 Pinout Pin Assignment Figure 2. Pin Assignments (Top View) VCC 1 NO1 2 COM1 3 NC1 4 IN1 5 10 NO2 9 COM2 8 NC2 7 IN2 6 GND Pin DESCRIPTION
Table 1. Pin DESCRIPTION
Pin Name VCC NO1 COM1 NC1 IN1 GND IN...
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