可控硅调光芯片

BPS

晶丰明源

NPN Epitaxial Silicon Transistor

Switching Application (Bias Resistor Built In) • Switching circuit, Inverter, Interface circuit, Driver Circuit • Built in bias Resistor (R=22KΩ) • Complement to FJNS4211R

文件：26.37 Kbytes 页数：3 Pages

FAIRCHILD

仙童半导体

AGC AMPLIFIER FOR DIGITAL CATV RETURN PASS

DESCRIPTION The µPC3211GR is a silicon monolithic integrated circuit designed as AGC amplifier for digital CATV systems. This IC is the AGC amplifier with 55 dB gain control range which is packaged in 20-pin SSOP. The device is able to use for digital QPSK system, therefore it contributes to make

文件：137.25 Kbytes 页数：16 Pages

NEC

瑞萨

FET BIAS CONTROLLER WITH POLARISATION SWITCH AND TONE DETECTION

DEVICE DESCRIPTION The ZNBG series of devices are designed to meet the bias requirements of GaAs and HEMT FETs commonly used in satellite receiver LNBs, PMR cellular telephones etc. with a minimum of external components. With the addition of two capacitors and a resistor the devices provide drai

文件：387.69 Kbytes 页数：16 Pages

ZETEX