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车规 ET2467
General Description
The ET2467 is a dual independent ultra−low RON DPDT 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 ET2467 can handle a balanced microphone/speaker/ring−tone generator in a monophone mode. The device contains a break−make feature.
Features
Single Supply Operation
--VCC: 1.65 to 4.7 V
--Function Directly from LiON Battery
Maximum Breakdown Voltage: 5.5V
Low Static Power
Package information:
Applications
Smart Phones and Cellular Phones
Cell Phone Audio Block/ Speaker
Earphone Switching Ring-Tone Chip
Amplifier Switching/Modems
Pin Configuration
Block Diagram
