Exar Corporation

US Patent 7091754 CMOS LvPECL driver with output level control

US Patent 7102393 Detection of a closed loop voltage

US Patent 7109904 High speed differential resistive voltage digital-to-analog converter

US Patent 7113040 Differential amplifier

US Patent 7127021 Interleaved pulse-extended phase detector

US Patent 7199616 Method and apparatus to generate break before make signals for high speed TTL driver

US Patent 7242235 Dual data rate flip-flop

US Patent 7292603 Memory-efficient conversion between differing data transport formats of SONET overhead data

US Patent 7315210 Differential operational amplifier

US Patent 7330056 Low power CMOS LVDS driver

US Patent 7405689 Predictive analog to digital converters and methods of using

US Patent 7411426 Phase detector for RZ

US Patent 7411460 Elimination of dummy detector on optical detectors using input common mode feedback

US Patent 7436245 Variable sub-bandgap reference voltage generator

US Patent 7441039 Method and apparatus for adapting mac and network processor core to packet format changes and for mapping RPR architecture over spatial reuse architecture

US Patent 7457335 Fast loop laser diode driver

US Patent 7459951 Self-calibrating digital pulse-width modulator (DPWM)

US Patent 7525471 Wide-input windowed nonlinear analog-to-digital converter for high-frequency digitally controlled SMPS

US Patent 7528571 Method for charging a battery using a constant current adapted to provide a constant rate of change of open circuit battery voltage

US Patent 7543163 Low power method of monitoring and of responsively initiating higher powered intelligent response to detected change of condition

US Patent 7574321 Model predictive thermal management

US Patent 7589704 Smart talk backlighting system and method

US Patent 7590130 Communications system with first and second scan tables

US Patent 7609185 Methods of using predictive analog to digital converters

US Patent 7620030 Method and apparatus for terminating/generating physically and virtually concatenated signals

US Patent 7646224 Means to detect a missing pulse and reduce the associated PLL phase bump

US Patent 7652604 Programmable analog-to-digital converter for low-power DC-DC SMPS

US Patent 7667625 Universal and fault-tolerant multiphase digital PWM controller for high-frequency DC-DC converters

US Patent 7683696 Open-drain output buffer for single-voltage-supply CMOS

US Patent 7688154 Amplitude regulated crystal oscillator

US Patent 7696912 Interrupt based multiplexed current limit circuit

US Patent 7701976 Communications system with segmenting and framing of segments

US Patent 7710174 Digital pulse-width modulator based on non-symmetric self-oscillating circuit

US Patent 7710209 Digital pulse frequency/pulse amplitude (DPFM/DPAM) controller for low-power switching-power supplies

US Patent 7760015 Combination offset voltage and bias current auto-zero circuit

US Patent 7773357 Auto-detecting CMOS input circuit for single-voltage-supply CMOS

US Patent 7814376 Method and apparatus for frame delineation

US Patent 7816958 Means to reduce the PLL phase bump caused by a missing clock pulse

US Patent 7821431 Universal and fault-tolerant multiphase digital PWM controller for high-frequency DC-DC converters

US Patent 7834672 Low power charge pump

US Patent 7873045 Generating an encapsulating header based on encapsulated information provided at protocol-dependent locations

US Patent 7902874 Combined full speed and high speed driver

US Patent 7908473 System for storing encrypted data by sub-address

US Patent 7908508 Low power method of responsively initiating fast response to a detected change of condition

US Patent 7911366 Gray code current mode analog-to-digital converter

US Patent 7915938 Multi-channel digital pulse width modulator (DPWM)

US Patent 7969697 Low-voltage CMOS space-efficient 15 KV ESD protection for common-mode high-voltage receivers