CML Micro CMX683E4 呼叫进度，语音检测器，检测单音和双音呼叫进度音，具有快速和慢速语音检测功能

Mounting Style: SMD/SMT

Number of Channels: 1 Channel

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 2.7 V

Pd - Power Dissipation: 300 mW

Operating Supply Current: 1 mA

Operating Supply Voltage: 2.7 V to 5.5 V

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C