MSM6946 - OKI Semiconductor

MSM6946 (MSM6926 / MSM6946) 300 bps Single Chip FSK MODEM

a t a and the MSM6946 are OKI's 300 bps single chip modem series which transmit and The MSM6926 D receive.serial, binary data over a switched telephone network using frequency shift keying (FSK). Thew MSM6926 is compatible with ITU-T V.21 series data sets, while the MSM6946 is compatible with w Bell 103 series data sets. These devices provide all the necessa.

Features

• Compatible with ITU-T V.21 (MSM6926)
• Compatible with BELL 103 (MSM6946)
• CMOS silicon gate process
• Switched capacitor and advanced CMOS analog technology
• Data rate from 0 to 300 bps
• Full duplex (2-Wire)
• Originate and Answer modes
• Selectable built-in timers and external delay timers possible
• All filtering, modulation, demodulation, and DTE interface 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: MSM6926RS) (Product name: MSM6946RS) 44-pin plastic QFP (QFP44-P-910-0.80-K) (Pr.