MONITOR AMPLIFIER

DESCRIPTION This 16 pins IC is designed for monitor (loudspeaker) telephone set and provides: a) Signal amplification for monitoring (loudspeaker) b) Antiacoustic feedback (antilarsen) c) Antidistortion by automatic gain adaptation ■ PROGRAMMABLE GAIN IN STEPS OF 6dB OR LINEARLY

MONITOR AMPLIFIER

DC-DC CONVERTER/BOOST(STEP-UP) HIGH EFFICIENCY, MULTI-FUNCTION

DESCRIPTION A7531 series are CMOS-based PFM step-up DC-DC Controller with low supply current and high output voltage accuracy. Quiescent current drawn from power source is as low as 6uA. It is capable of delivering 500mA output current at 4.0V output with 2V input voltage. Only four external comp

P-CHANNEL JFET

GENERAL INFORMATION/CROSS REFERENCES

10-Bit, 12-Bit, Multiplying D/A Converters

Description The AD7520/AD7530 and AD7521/AD7531 are monolithic, high accuracy, low cost 10-bit and 12-bit  resolution, multiplying digital-to-analog converters (DAC). Intersil’ thin-film on CMOS processing gives up to 10-bit accuracy with TTL/CMOS compatible operation. Digital inputs are fully pr

Half-Bridge Converter

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Programmable Digital-7 Plus

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