IP Portal

Current Reference and Current Biasing Cell.

Comparator Cell with N-Channel Inputs

Resistive String architecture.

Operational Amplifier Cell with P-Channel Inputs

Reference Amplifier

Power On Reset cell

Connectivity IP. This is a product chip.

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

Very low power (3V, 25uA) 90 degree analogue phase shifter for SSB encoding/decoding. A full description is on the web site, with all measurements.

SA00AH8A00 is a subranging 8-bit high-speed 50MS/s Analog-to-Digital Converter(ADC) for video band and disk servo use.

SA00AH8B00 is a subranging  8-bit low-power 25MS/s Analog-to-Digital Converter(ADC) for disk servo use.

SA00PFC000 is a PLL with internal loop filter. Wide output clock freq. range : 10MHz～200MHz. Wide input clock freq. range : 2MHz～50MHz

SA00PFC010 is a PLL with internal loop filter. Wide output clock freq. range : 10MHz～160MHz. Wide input clock freq. range : 2.5MHz～6MHz.

SA00DJAA00 is a high-speed  50MS/s Digital-to-Analog Converter(DAC) for video band use.

Low power voltage regulator for 1.8V logic, requires only an external capacitor, available for XC018/XH018 MOS3LP and MOS5LP, different option available on request.

Low power crystal oscillator for resonator with fast start-up, available for XC018/XH018 MOS3LP, including pads, different pads on request.

XC10: A_CELLS; A_CELLS_M1. aopac01 is an internally compensated general purpose OpAmp with P-MOS input and common-source output stage.

XC10: A_CELLS; A_CELLS_M1. aopac02 is an internally compensated rail-to-rail input/output OpAmp.

XC10: A_CELLS; A_CELLS_M1. aopac03 is an internally compensated general purpose OpAmp with N-MOS input and bipolar pnp output stage.

XC10: A_CELLS; A_CELLS_M1. aopac04 is a internally compensated general purpose OpAmp with P-MOS input stage.

XC10: A_CELLS; A_CELLS_M1. aopac05 is a fast internally compensated OpAmp with P-MOS input stage.

XC10: A_CELLS; A_CELLS_M1. aopac06 is a high-gain, high load current CMOS OpAmp with N-MOS input and rail-to-trail output stage.

XC10: A_CELLS; A_CELLS_M1. aopac07 is a general purpose internally compensated OpAmp with P-MOS input and source follower output stage.

XC10: A_CELLS; A_CELLS_M1. acmpc01 is a general purpose voltage comparator with P-MOS input and hysteresis.

XC10: A_CELLS; A_CELLS_M1. acmpc03 is a general purpose, low-consumption voltage comparator with N-MOS input.

XC10: A_CELLS; A_CELLS_M1. acmpc04 is a general purpose, low power voltage comparator with P-MOS input.

XC10: A_CELLS; A_CELLS_M1. abgpc01 is a bandgap reference with well resistors.

XC10: A_CELLS; A_CELLS_M1. abgpc02 is a bandgap reference with Poly2 resistors. The cell doesn’t include an output buffer.

XC10: A_CELLS; A_CELLS_M1. abgpc03 is a bandgap reference with Poly2 resistors. The cell doesn’t include an output buffer.