MSM6927 - OKI Semiconductor

MSM6927 (MSM6927 / MSM6947) 1200 bps Single Chip FSK MODEM

a t a and the MSM6947 are OKI's 1200 bps single chip modem series which transmit The MSM6927 D and receive . serial, binary data over a switched telephone network using frequency shift keying(FSK). w The MSM6927 is compatible with ITU-T V.23 series data sets, while the MSM6947 is compatible w with Bell 202 series data sets. wThese devices provide all the nec.

Features

• Compatible with ITU-T V.23 (MSM6927)
• Compatible with BELL 202 (MSM6947)
• CMOS silicon gate process
• Switched capacitor and advanced CMOS analog technology
• Data rate from 0 to 1200 bps
• Half duplex (2-Wire)
• Receive squelch delay
• Selectable built-in timers and external delay timers possible
• All filtering, modulation, demodulation, and DTE interface on chip
• Crystal controlled oscillator on chip
• TTL compatible digital interface
• Low power dissipation: 90 mW Typ.
• Package options: 28-pin plastic DIP (DIP28-P-600
  –2.54) (Product name: MSM6927RS) (Product name: MSM6947RS) 44-pin .