FX633D4 Datasheet PDF - CML Microsystems Plc

Brief Description
The FX633 detects the audible tone signals used by most of the worlds Telecom Systems to indicate Dial, Ringing, Busy and other conditions found when placing a call. Detection of these call progress stages is essential to the proper operation of automatic calling products.

FEATUREs
• Worldwide Tone Compatibility
• Single and Dual Tones Detected
• Special US Busy-Detect Output
• Special Voice-Detect Output
• Wide Dynamic Signal Range
• Low Voltage Operation
• Standard 8-Pin DIP Package
• Standard 3.58MHz Xtal