MSM7512B - OKI

MSM7512B 1200 bps Half Duplex FSK Modem - ITU-T V.23

The MSM7512B is useful for the ITU-T V.23 modem, for examples, low cost built-in modems, telecontrol systems, home security systems, etc. The family version, MSM7510 for ITU-T V.21, will be available following this device. Oki has been mass-producing and delivering the MSM6926 and 6927 for a long time, but these devices need two power supplies, +5 V for digi.

Features

• Conforms to ITU-T V.23, 1200 bps Half Duplex
• Conforms to ITU-T V.23, 75 bps transmitter
• Single Power Supply: +3 V to +5 V
• Low Power Consumption Operating Mode: 25 mW Typ. Power Down Mode: 0.1 mW Max.
• Line Hybrid Circuit on Chip
• Line Direct Drive Capability of Analog Output
• 3.579545 MHz Crystal Oscillator
• Digital Interface: TTL
• Package options: 16-pin plastic DIP (DIP16-P-300
  –2.54) (Product name: MSM7512BRS) 24-pin plastic SOP (SOP24-P-430-1.27
  –K) (Product name: MSM7512BGS-K) 1/12 Semiconductor MSM7512B BLOCK DIAGRAM AI (2) +
  – Demodulator FSK & ANS Bandpass Filter Modu.