GENERAL DESCRIPTION

The MSM7510 is useful for the ITU-T V.21 modem, for examples, low cost built-in modems, telecontrol systems, home security systems, etc.

The family version, MSM7512B for ITU-T V.23, 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.

New generation devices, MSM7510/7512B, work with single rail +3 V to +5 V and low power consumption.

FEATURES

• Conforms to ITU-T V.21, 300 bps Full Duplex

• ITU-T V.25 Answer Tone (2100 Hz) with Generator/Detector

• 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 (direct drive capability of 600W)

• ALB (Analog–Loop back) with test mode.

• 3.579545 MHz Crystal Oscillator

• Digital Interface: TTL

• Package options:

16-pin plastic DIP (DIP16-P-300-2.45) (Product name: MSM7510RS)

24-pin plastic SOP (SOP24-P-430-1.27-K) (Product name: MSM7510GS-K)