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ICM7101D

ICmic
Part Number ICM7101D
Manufacturer ICmic
Description LOW COST SINGLE CHIP TELEPHONE IC
Published Oct 28, 2005
Detailed Description FEATURES • • • • • • • • Include Dialer, Speech, and Ringer Circuit in Single Chip, Replacing Two or More ICs Single B...
Datasheet PDF File ICM7101D PDF File

ICM7101D
ICM7101D

Overview
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 manufacturers to have single board design for various countries.
This reduces inventory and simplify manufacturing processes.
ICM7101D integrates dialer, speech, and ringer circuits.
The integration reduces component counts, hence increases product reliability.
OVERVIEW TYPICAL APPLICATION CIRCUIT Rev.
2.
0 ICmic reserves the right to change the specifications without prior notice 1 PACKAGE 28-Lead SOIC AGND 1 VDD 2 VDDI 3 GND 4 TXO 5 VL 6 LLC 7 FOPT0 8 MFL0 9 HS/DPB 10 OSC1 11 OSC2 12 RGD 13 MO 14 SOIC 28 STB 27 RXI 26 RXO 25 CI 24 M1 23 M2 2...


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