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NLAS4157_双路音频信号选择
The NLAS4157 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 NLAS4157 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
1.65 V to 5.5 V VCC
Function Directly from LiON Battery
SC−88 (SOT−363)
• Tiny SC88 6−Pin Pb−Free Package: CASE 419B
Meets JEDEC MO−220 Specifications
• RON Typical = 0.8 @ VCC = 4.5 V MARKING DIAGRAM
• Low Static Power
6
• This is a Pb−Free Device
AN M
Typical Applications
• Cell Phone Speaker/Microphone Switching 1
• Ringtone−Chip/Amplifier Switching
AN = Specific Device Code
• Stereo Balanced (Push−Pull) Switching M = Date Code
Important Information
• Ringtone−Chip/Amplifier Switching
PIN ASSIGNMENTS
• Contin
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