Bell 202 and V.23 Modem with Call Progress and DTMF

General Description\nThe CMX624 contains a Bell 202 and V.23 compatible FSK modem. This device is capable of duplex operation at 1200/75bps or 1200/150bps over a 2-wire line interface. It is also capable of 1200/1200bps over a 4-wire line interface. This device also contains a flexible FSK data UART • Bell 202 and V.23 Compatible Modem\n• 1200bps Full duplex Operation (2 or 4 Wire)\n• Software Adjustable Tx and Rx Levels\n• Programmable Group Delay Equalizer\n• Answer/Originate Tone Generator/Detector\n• Call Progress Tone Detection\n• Integrated DTMF Encoder\n• Line Reversal and Ring Detector\;

COM

典琦

V.23 / Bell 202 Modem

Brief Description\nThe CMX624 V.23 / Bell 202 modem is intended for use in any telephone based information and telemetry system with low power requirements. Using FSK signalling, fast call set-up times and robust error resistant transmission can be implemented by efficient low power circuits. The ci • V.23 / Bell 202 Compatible Modem\n• Integrated DTMF Encoder\n• Call Progress Tone Detection\n• Line Reversal and Ring Detector\n• Low Power Operation (2.7V)\n• Part of the CMX6x4 Modem SeriesApplications\n• Telephone Telemetry Systems\n• Remote Utility Meter Reading\n• Security Systems/Cash Termin;

CML Micro

V.23 / Bell 202 Modem

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CMLMICRO

DIP-8

CML

上传：深圳庞田科技有限公司

64-VFQFN

CML Microcircuits

上传：深圳市宏捷佳电子科技有限公司