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XT06 abiac06 is a general purpose V_TH - based bias cell, a cheaper substitute for abiac03. The circuit forces a current of 10µA (approx.) to flow through P- or N- MOS with W/L ration of 10µm/6µm.

XT06 aadcc01 is a 10-bit successive approximation Analog-to-Digital converter (ADC). The ADC operates with a single 5V power supply and an external voltage reference.

XT06

XT06

XT06 adacc01 is a 10-bit voltage-scaling (potentiometric) digital-to-analog converter (DAC). The adacc01 DAC operates with a single 5V power supply and external reference voltage.

XT06 adacc02 is an 8-bit R-2R digital-to-analog converter (DAC). The adacc02 DAC operates with a single 5V power supply and external reference voltage.

XT06

XT06 arcoc01 is a 100kHz oscillator with internal R and C.

XT06 arcoc02 is a 200kHz adjustable, current balancing RC oscillator with internal R and C.

XT06 arcoc03 is a compact, low-power 10kHz oscillator with internal R and C. The cell is suitable for applications where accuracy and stability are not crucial.

XT06 arcoc04 is a 200kHz fixed frequency, current balancing RC oscillator with internall R and C.

XT06 arcoc05 is a 1MHz fixed frequency, current balancing RC oscillator with internal R and C.

XT06 arcoc06 is a 1MHz adjustable, current balancing RC oscillator with internal R and C.

XT06 arcoc07 is a 10kHz low-power oscillator with internal R and C.

XT06 arcoc08 is a 10MHz low-power oscillator with internal R and C.

XT06 arcoc09 is a 20MHz low-power oscillator with internal R and C.

XT06 axtoc01 is a 32kHz crystal oscillator for 3.5 to 5.5V supply voltage range. An external quartz has to be connected to XTALIN and XTALOUT pins.

XT06 axtoc02 is a 1...4MHz crystal oscillator for supply voltage range from 3.5 to 5.5V. An external quartz crystal as to be connected to XTALIN and XTALOUT pins.

XT06 axtoc03 is a 1...6MHz crystal oscillator for supply voltage range from 3.3 to 5.5V. An external quartz crstal has to be connected to XTALIN and XTALOUT pins.

XT06 aporc01 is a dynamic Power-on-Reset circuit. During power-on, POR output is kept high as long as the supply voltage is below the POR threshold voltage. When the threshold voltage is reached, the POR signal turns low.

XT06 aporc02 is a Power-on-Reset circuit with hysteresis. Reset signal are generated on both the rising and failing edge of the supply voltage. During power-on, POR outputs is kept high as long as the supply voltage is below the threshold voltage.

XT06 achpc01 is a doubling charge pump 3.3V => 5.6V.

DC/DC regulator.

DC/DC Buck Regulator with 0% to 100% duty cycle.

Connectivity IP. This is a product chip.

AR32X3A is a 16-bit ADC for measurement purpose in 0.25µm node.

AR25X01 is a 35mA LDO with the capless option in 0.25µm node

The ADC12DR is a SAR-based low-power ADC with a 12bit resolution. Its fully differential input stage features a rail-to-rail input range. At a sampling rate of 2MS/s a power consumption of only 10mW is attained applying a 5V power suppl

LNA  and optional mixer based on XH035 process. Measured noise figure below 1dB including mixer. Described in a paper on the web site.  The techniques are readily applied to other processes.

Novel aproach to Direct Digital Synthesis, using a voltage-ladder reference. Accuracy is achieved by using a full resistor ladder array, so bit size equivalent to 12 bits has been shown. Prototypes using an 8 bit system are available on