射频前端芯片

\n  The HS8292 is a complete CMOS high-power, high efficiency transmit module for low cost quad-band TX (GSM850/EGSM900/DCS1800/PCS1900)/dual-band RX GSM/GPRS mobile handsets. Power amplifier, Power controller circuit and switch circuit have been implemented on a single chip CMOS die. Internal 50 \nHigh Output Power\n• 33.5dBm at GSM850/EGSM900\n• 31.0dBm at DCS1800/PCS1900\nHigh Power Added Efficiency\n • GSM850 40% PAE \n• EGSM900 40% PAE \n• DCS1800 35% PAE \n• PCS1900 35% PAE \nIntegrated Control and Protection\nVBATT Operating range 3.0V to 4.5V\nComplete power control s;

Dual LNB Supply and Control Voltage Regulator

Features and Benefits ▪ 2-wire serial I2C™ -compatible interface: control (write) and status (read) ▪ LNB voltages (16 programmable levels) compatible with all common standards ▪ Tracking switch-mode power converter for lowest dissipation ▪ Integrated converter switches and current sensing

Dual LNB Supply and Control Voltage Regulator

Features and Benefits ▪ 2-wire serial I2C™ -compatible interface: control (write) and status (read) ▪ LNB voltages (16 programmable levels) compatible with all common standards ▪ Tracking switch-mode power converter for lowest dissipation ▪ Integrated converter switches and current sensing

29 dB GAIN 860 MHz 128-CHANNEL CATV AMPLIFIER

The RF Line 128-Channel (860 MHz) CATV Line Extender Amplifier • Specified for 128–Channel Performance • Broadband Power Gain ― @ f = 40–860 MHz Gp = 29 dB (Typ) • Broadband Noise Figure NF = 6 dB (Max) @ 860 MHz • Superior Gain, Return Loss and DC Current Stability with Temperature

MICROWAVE NOISE TUBES & NOISE SOURCES

DESCRIPTION CP Clare’s TD Series of gas discharge microwave noise tubes and TN Series of gas discharge microwave noise sources are the element in a microwave RF system that allows accurate measurements of the noise figure of the receiver or its components. The requirements of a device used for ma

14 Pin DIP 5 Tap Low Power TTL Compatible Active Delay Lines

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