Description
Technical coantmesntAsGtill valid Datasheet AS1747, AS1748, AS1749, AS1750 L o w - Vo l ta g e , D u a l S P D T, Au d i o C l i c k l e s s S w i t.
2 Key Features
The SPDT (single-pole/double-throw) switches AS1747, AS1748, AS1749 and AS1750 allow signals below ground to pass through without dis.
Features
* The SPDT (single-pole/double-throw) switches AS1747, AS1748, AS1749 and AS1750 allow signals below ground to pass through without distortion. These analog switches are ideal for switching audio signals, due to their supply voltage from +1.8V to +5.5V and their low 0.4Ω on-resistance. An included co
Applications
* The device is ideal for cell phones, PDAs and hand-held devices, notebook computers and MP3 players. Figure 1. Typical Operating Circuit
Out+ Audio Source 1 Out-
NC1
NO1
NC2
Out+ Audio Source 2 Out-
NO2
Mute
CMPO
Shunt Switch
COM1 IN1
Input Select
8Ω Speaker
IN2
COM2
V+
V+/3 + -
CM