DTMF Receiver Module Audio Decoder Voice Dialing Control MT8870

• Model Number:10A028
• Type:Audio Module
• Place of Origin:China, CN
• Category:Module
• Lead Free Status:Lead free / RoHS Compliant
• Condition:Brand New With Original Manufacturer
• Maximum Operating Temperature:-40C ~ 125C
• Warranty:360days
• Operating Temperature:-40C ~ 125C
• Dissipation Power:1W-6W
• Application:Watch
• Supply Voltage:1.5V-6V

MT8870 DTMF Receiver Module Audio Decoder Voice Dialing Control

MT8870 DTMF Receiver module audio Decoder Voice dialing control

Introduction
Dial-up - greater than Q4 Q3 Q2 Q1
Dial 1 - greater than 0 0 0 1
dial 2 - greater than 0 0 1 0
Dial 3 - greater than 0 0 1 1
Dial 4 - greater than 0 1 0 0
Dial 5 - greater than 0 1 0 1
Dial 6 - greater than 0 1 1 0
Dial 7 - greater than 0 1 1 1
Dial 8 - greater than 1 0 0 0
Dial 9 - greater than 1 0 0 0