BACKGROUND A frequency synthesizer comprises an electronic system which generates at
its output a higher frequency signal (s) from the lower frequency signal received from a …

(57) ABSTRACT A transceiver (10) includes an RF transmitter (12) and an RF receiver (14)
coupled together through a duplexer (30) or non-filtering multiport device (30'). Either device …

A wireless radio for wireless networking communication systems includes a radio frequency
(RF) transceiver integrated circuit (IC) and a baseband digital signal processing (DSP) IC. A …

Inventors: Serge Francois Drogi, Phoenix, AZ (US); Hans Dropmann, Emerald Hills, CA
(US); Vikas Vinayak, Mountain A radio System includes a radio frequency (RF) integrated …

A radio system includes a radio frequency (RF) integrated circuit (IC), a baseband digital
signal processing (DSP) IC, and a serial digital interface coupling data there-between. In …

(57) ABSTRACT A radio system includes a radio frequency (RF) integrated circuit (IC), a
baseband digital signal processing (DSP) IC, and a serial digital interface coupling data …

(57) ABSTRACT A phase-locked loop (PLL) architecture (100) is provided that includes a
voltage-controlled oscillator (VCO)(116). The PLL architecture (100) also includes a digital …

2005/0190002 A1* 9/2005 Takinami et a1.......... 331/117 R two varactor circuits are
minimized. The LC tank also has a plurality of switchable capacitor circuits provided for …

BACKGROUND As industry is moving toward high-speed input/output (I/O) of 5 gigatransfers
per second (GT/s) and higher, low jitter clocking architectures have become a more popular …

A communication device includes an integrated circuit having an on-chip thermal sensing
circuit that generates a temperature signal based on a temperature of the integrated circuit …