Description
Pin No 1 2 3 4 5 Symbol AGND VDD VDDI GND TXO Description
Analog Ground Supply Voltage Ground
Supply Input Voltage Power for the chip is extracted from this pin Transmit Output Transmit output to be connected to external power transistor for the modulation of line voltage and for shorting the line
Features
- Include Dialer, Speech, and Ringer Circuit in Single Chip, Replacing Two or More ICs Single Board Design Meets Multiple PTT Requirements. Operating Range From 15 to 100mA Selectable Make-Break Ratio Tone/Pulse Dialing 32 Digit Last Number Redial Ring Frequency Discrimination 2-tones Melody Generator
ICM7101D is a single chip telephone CMOS integrated circuits that meets multiple PTT requirements, allowing phone ma.