RF142 applications equivalent, heterojunction bipolar transistor power amplifier dual-band controller for gsm and pcs applications.
* RF PA controller for use with HBT PAs
* 50 dB detector dynamic range
* Broadband, logarithmic power detector (800 MHz to 2000 MHz)
* Logarithmic RF powe.
The RF142 Power Amplifier (PA) controller is a highly integrated, monolithic device optimized for use in 900 MHz, 1800 M.
are specified in Table 1. An RF142 block diagram is shown in Figure 2.
Features
* RF PA controller for use with HBT PAs
* 50 dB detector dynamic range
* Broadband, logarithmic power detector (800 MHz to 2000 MHz)
* Logarithmic RF po.
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