MSM7564-01 - OKI

MSM7564-01 A Single Chip 14.4 kbps Data & Fax Modem

The MSM 7564-01 is a highly integrated single-chip modem IC which provides the functions needed to construct 14.4 kbps full-duplex and half-duplex modems. This device is compliant with the following data communication formats : ITU-T Recommendation V.32bis, V.32, V.22bis, V.21 and Bell standard Bell 212A and Bell103 modes, and facsimile communication formats.

Features

• Data mode : ITU-T Recommendation V.32bis, V.32, V.22bis, V.22, V.21 Bell standard Bell 212A, Bell103
• Fax mode : ITU-T Recommendation V.17, V.29, V.27ter, V.21 ch2
• Synchronous/Asynchronous conversion
• Scrambler/Descrambler
• DTMF, answer tone, and guard tone generator
• Programmable transmit attenuation (15 dB, 1 dB steps)
• Call progress, answer tone, DTMF, and carrier detector
• Receiving signal quality monitor
• Independent adaptive line equalization for transmit and receive
• Carrier detection level selectable (4 steps)
• Echo canceler
• Jitter canceler
• Programmable tone generator/.