CRYSTAL CLOCK OSCILLATORS

[NEL] Description The HA-1450 Seriesof quartz crystal oscillators provide enable/disable 3-state CMOS compatible signals for bus connected systems. Supplying Pin 1 of the HA-1450 units with a logic “1 or open enables its pin 8 output. In the disabled mode, pin 8 presents a high impedance to the

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ETCList of Unclassifed Manufacturers

未分类制造商

SPECIFICATIONS FOR SAW DUPLEXER (RF DUPLEXER FOR CORDLESS PHONE CT-1)

RF Duplexer for Cordless phone (CT-1) • High stability and reliability with good performance and no adjustment. • Wide and sharp pass band characteristics. • Low insertion loss and deep stop band attenuation for interference.

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KECKEC(Korea Electronics)

开益禧无锡开益禧半导体有限公司

2-Wire, 4-20mA Smart Signal Conditioner

General Description The MAX1459 highly integrated analog-sensor signal conditioner is optimized for piezoresistive sensor calibration and compensation with minimal external components. It includes a programmable current source for sensor excitation, a 3-bit programmable-gain amplifier (PGA), a

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MAXIM

美信

RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS

DESCRIPTION The SD1459 is a gold metallized epitaxial silicon NPN planar transistor using diffused emitter ballast resistors for high linearity Class A operation in VHF and Band III television transmitters and transposers. • 170 - 230 MHz • 28 VOLTS • COMMON EMITTER • GOLD METALLI

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STMICROELECTRONICS

意法半导体