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DATA BULLETIN
MX315A
Features
Field Programmable Tone Encoder 40 CTCSS Frequencies Crystal-Controlled Frequency Stability Low Distortion Sinewave Output Few External Components Required CMOS Low Power Requirements
CTCSS Encoder
Applications
Mobile Radio Base Stations & Repeater Stations Mobile Radios Hand-Held Radios Industrial Controls Intercom Systems Door-Entry Systems
Xtal/Clock
Clock Generator
Xtal D0-D5
Binary Rate Multiplier Programmed Clocks TX Tone Sinewave Output Emitter Follower
VDD TX Enable
TX Tone Square Wave
TX Tone Output
Enable
TX Enable
The MX315A is a monolithic CMOS tone encoder for sub-audible tone squelch systems, which provides three additional frequencies over the earlier MX315A. These frequencies are 69.3, 97.4 and 206.5Hz.
MX315A Datasheet
