单芯片声码器

WT2031是一款内置ADC/DAC的AMBE声码器芯片，可将模拟语音信号数字化后压缩至2000bps~9600bps，并同时实现解码过程，合成为模拟语音信号输出。整个过程是单芯片实现，不需要外部存储器。语音编码的过程是异步、全双工的，用户可以独立使用编码器或解码器。信道接口采用同步串行接口。\r\n\r\n WT2031采用QFN64封装，外围电路简单，直接跟处理器相连，极大地减少了PCB面积；同时模拟电源和数字电源均为3.3V供电，有效的方便用户的电源管理。

Indusic

梧桐微

50V, SOT23, NPN medium power transistor

Features • BVCEO > 50V • BVCEV > 80V Forward Blocking Voltage • IC = 5A high Continuous Collector Current • ICM = 12A Peak Collector Current • Low Saturation Voltage, VCE(SAT)

文件：539.49 Kbytes 页数：6 Pages

DIODES

美台半导体

50V, SOT23, NPN medium power transistor

Description Advanced process capability and package design have been used to maximize the power handling and performance of this small outline transistor. The compact size and ratings of this device make it ideally suited to applications where space is at a premium. Feature • Higher power dissi

文件：535.61 Kbytes 页数：6 Pages

ZETEX

50V, SOT23, NPN medium power transistor

Features • BVCEO > 50V • BVCEV > 80V Forward Blocking Voltage • IC = 5A high Continuous Collector Current • ICM = 12A Peak Collector Current • Low Saturation Voltage, VCE(SAT)

文件：539.49 Kbytes 页数：6 Pages

DIODES

美台半导体