300 bps Single Chip FSK MODEM

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300 bps Single Chip FSK MODEM

300 bps Single Chip FSK MODEM

GENERAL DESCRIPTION\nThe MSM6926 and the MSM6946 are OKI's 300 bps single chip modem series which transmit and receive serial, binary data over a switched telephone network using frequency shift keying (FSK). The MSM6926 is compatible with ITU-T V.21 series data sets, while the MSM6946 is compatible • Compatible with ITU-T V.21 (MSM6926)\n• Compatible with BELL 103 (MSM6946)\n• CMOS silicon gate process\n• Switched capacitor and advanced CMOS analog technology\n• Data rate from 0 to 300 bps\n• Full duplex (2-Wire)\n• Originate and Answer modes\n• Selectable built-in timers and external delay ti;

HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR

DESCRIPTION The device is dc-dc monolithic regulator specifically designed to provide extremely high efficiency. L6926D supply voltage can be as low as 2V allowing its use in single Li-ion cell supplied applications. Output voltage can be selected by an external divider down to 0.6V. Duty Cycle

HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR

DESCRIPTION The device is dc-dc monolithic regulator specifically designed to provide extremely high efficiency. L6926D supply voltage can be as low as 2V allowing its use in single Li-ion cell supplied applications. Output voltage can be selected by an external divider down to 0.6V. Duty Cycle

128K x 9 Bit Fast Static Random Access Memory

The MCM6926A is a 1,048,576 bit static random access memory organized as 131,072 words of 8 bits. Static design eliminates the need for external clocks or timing strobes. Output enable (G) is a special control feature that provides increased system flexibility and eliminates bus contention proble

Dual N-Channel 2.5V Specified PowerTrench MOSFET

General Description This N-Channel 2.5V specified MOSFET is a rugged gate version of Fairchilds Semiconductor’s advanced PowerTrench process. It has been optimized for power management applications with a wide range of gate drive voltage (2.5V – 12V). Features • 5.5 A, 20 V. RDS(ON) = 0.02