MSM7512B Description
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 digital and +12 V for analog.
MSM7512B Key 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
- Demodulator FSK & ANS Bandpass Filter Modulator -R3 -R2
- R1 -R2 -R2