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DESCRIPTION
The UTC UTAS4157 is a low RON SPDT analog switch. This
device is designed for low operating voltage, high current switching of
speaker output for cell phone applications. It can switch a balanced
stereo output. The UTC UTAS4157 can handle a balanced
microphone/speaker/ringtone generator in a monophone mode. The
device contains a break−before−make (BBM) feature.
FEATURES
* Single Supply Operation: 1.65V to 5.5V VCC
Function Directly from LiON Battery
* Low Static Power
* RON Typical = 0.9 Ω @ VCC= 4.5V
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