Produkt 1

VME-Asic has experience in :

Automotive and Industrial Applications

Design and evaluation EMC robust low standby power transceivers (LIN, HS-CAN) physical layer macro modules
Engine Management: Physical layer sensor communication interfaces (PSI5, SENT, I2C)
System Basis Chip Window lift application: On chip integrated chopped HALL sensor interface re-use macro with low offset differential dynamic offset compensated CMOS instrumentation amplifier and hall sensor technology variation compensation.
Rain sensor Application: low power,offset and high PSRR rail 2 rail input/output class AB operational amplifier
Switched Power Supply Management Capacitive: Robust low drop Low EME Dickson Charge pump in LV CMOS for gyroscope/ accelerometer application, ...
SPSM Inductive: Buck DCDC fixed frequency voltage mode with input voltage feed forward ,external 10V High Side FET without using an external boost diode for HS control (Ignition lock func.) , 2 point voltage Imax peak constant turn-off time input voltage feed forward control boost converter (piezo crystal supply for gasoline engine management), Buck DC/DC fixed frequency current mode control,...
Power Supply Management:various low standby power, low drop linear voltage regulators (Ignition lock, Door module,sensor supply,....)
PSM: Design µ-cut robust 3,3V for analog sensor engine management (MAP/BAP) application: Low noise ,low power, High PSSR cascoded regulator VBAT in 3.3V out,
Switch Applications in BCD/HV CMOS: High Side LED driver,on chip Low Side Switch for relais control,.... (Door module window lift application ,Door module lock and mirror control )
Switch Applications in BCD/HV CMOS: HS/LS, H-Bridge, 3 phase Bridge driver; design of multipurpose (3xHS+3XLS, 6xLS, H-bridge+2xLS, 3xLS+3 Voltage regulators) 6X external MOSFET gate driver ASIC with on chip fault protection and control
SD-AD convertor:design 5V input 3.3V power supply 10MHz sampling frequency, OSR 32, Low Pass 2-1 cascade SC sigma delta converter in 0.35µm tsmc for sensor apllication

Communication/Consumer Electronics

Long Haul( E1,T1) transceiver; front- end design methodology ; SC Fleischer-Laker biquad filter, transmitter: 5 bit Rstring DAC,High linearity line driver design with pulse mask shaping
Wide area network (E3/T3/DS3) transceiver: design front end 6e order Bessel LP & equalizer GM-C filter with gm/c & gds tuning; Concept, design and evaluation clock and data recovery PLL
DA converter: 7bit 100MHz current steered DA converter
Oscillators: Low power Crystal ; Ring; RC oscillators

RF design

Analog front end RF-ID transponder design in CMOS
Wide band (1GHz to 2.2GHz) low noise (<80dBc@10kHz) LC voltage controlled oscillator for RF,broadband CMOS cable modem
RF power amplifiers

Chip card

R& D alternatives for dual rail with pre-charge power attack secure logic library development for DES crypto processor

Miscellaneous

5V robust SPI interface in Low voltage CMOS
POR: Power on reset concepts on System Basis Chips
Low power EMC robust bandgaps and current references

Home Impressum Contact




	VME-Asic has experience in : Automotive and Industrial Applications Design and evaluation EMC robust low standby power transceivers (LIN, HS-CAN) physical layer macro modules Engine Management: Physical layer sensor communication interfaces (PSI5, SENT, I2C) System Basis Chip Window lift application: On chip integrated chopped HALL sensor interface re-use macro with low offset differential dynamic offset compensated CMOS instrumentation amplifier and hall sensor technology variation compensation. Rain sensor Application: low power,offset and high PSRR rail 2 rail input/output class AB operational amplifier Switched Power Supply Management Capacitive: Robust low drop Low EME Dickson Charge pump in LV CMOS for gyroscope/ accelerometer application, ... SPSM Inductive: Buck DCDC fixed frequency voltage mode with input voltage feed forward ,external 10V High Side FET without using an external boost diode for HS control (Ignition lock func.) , 2 point voltage Imax peak constant turn-off time input voltage feed forward control boost converter (piezo crystal supply for gasoline engine management), Buck DC/DC fixed frequency current mode control,... Power Supply Management:various low standby power, low drop linear voltage regulators (Ignition lock, Door module,sensor supply,....) PSM: Design µ-cut robust 3,3V for analog sensor engine management (MAP/BAP) application: Low noise ,low power, High PSSR cascoded regulator VBAT in 3.3V out, Switch Applications in BCD/HV CMOS: High Side LED driver,on chip Low Side Switch for relais control,.... (Door module window lift application ,Door module lock and mirror control ) Switch Applications in BCD/HV CMOS: HS/LS, H-Bridge, 3 phase Bridge driver; design of multipurpose (3xHS+3XLS, 6xLS, H-bridge+2xLS, 3xLS+3 Voltage regulators) 6X external MOSFET gate driver ASIC with on chip fault protection and control SD-AD convertor:design 5V input 3.3V power supply 10MHz sampling frequency, OSR 32, Low Pass 2-1 cascade SC sigma delta converter in 0.35µm tsmc for sensor apllication Communication/Consumer Electronics Long Haul( E1,T1) transceiver; front- end design methodology ; SC Fleischer-Laker biquad filter, transmitter: 5 bit Rstring DAC,High linearity line driver design with pulse mask shaping Wide area network (E3/T3/DS3) transceiver: design front end 6e order Bessel LP & equalizer GM-C filter with gm/c & gds tuning; Concept, design and evaluation clock and data recovery PLL DA converter: 7bit 100MHz current steered DA converter Oscillators: Low power Crystal ; Ring; RC oscillators RF design Analog front end RF-ID transponder design in CMOS Wide band (1GHz to 2.2GHz) low noise (<80dBc@10kHz) LC voltage controlled oscillator for RF,broadband CMOS cable modem RF power amplifiers Chip card R& D alternatives for dual rail with pre-charge power attack secure logic library development for DES crypto processor Miscellaneous 5V robust SPI interface in Low voltage CMOS POR: Power on reset concepts on System Basis Chips Low power EMC robust bandgaps and current references Home Impressum Contact © VME-Asic 2012