High Performances Auxiliary Cell

Topologies developed:

• High PSRR, Low Noise Trimmable Bandgap Voltage reference
• PSRR up to 90dB, noise below 10uV RMS, 40ppm from -40 to 85deg
• Very low power, Low voltage supply Trimmable Bandgap Voltage reference
• Quiescent current below 5uA, supply down to 1.0V
• DAC
• ADC
• Power amplifiers
• Operational amplifiers
• RC/IC oscillators
• T-Twin external RC oscillators
• Crystal oscillator driver
• Power switches
• Level Shifters, Power-on Reset, Voltage Monitors
• Customized Polysilicon fuses matrix
• Low Jitter PLL
• Shunt regulators and Buffer Chopper for offset compensation