Examples of projects done
A broadcast band FM transmitter
CMOS technology, 5.0V, low power, 88 Mhz to 108 Mhz
A very low power crystal oscillator
CMOS technology , 200 nA, 32.768 Khz
A dual PLL
CMOS technology, step up frequency from 32.768 kHz to 100 Mhz
Battle field radio
CMOS technology, Mil specs.
A gain programmable wideband RF amplifier
SiGe technology, 5 Ghz maximum bandwidth, 1.0 dB NF, 20 dB gain
SiGe technology, 3.3V, NF <1.0 dB, frequency = 900 Mhz to 2500 Mhz.
RSSI detector and demodulator
SiGe Technology, 1.0 Ghz, 2.7 - 5.0 V supply
SiGe technology, 3.3V to 5.0 Volt, 1 Ghz..
Short range, IRDA 1.2 transmitter, receiver, transceiver
CMOS technology, 2.7 to 5.0 Volt
A 24 Ghz mixer ( Building block)
SiGe technology, 3.3V
A variable gain input voltage amplifier( Building block)
SiGe technology, 3.3V, 24 Ghz
A local oscillator for upconversion ( Building block)
SiGe technology, 3.2V, 24 Ghz
A 24 Ghz synthesizer ( PLL and logic)Building block)
Sige technology, 3.3V
A block up converter
SiGe technology, 3.3V, 24 Ghz.
A low IF conversion FM receiver
PCB level product, 450 Mhz, to 470 Mhz.
Analog switches
Various types, SPDT, DPDT, USB2, Quad Mux etc, All CMOS technology 5.0V max
A real time clock ( RTC)
CMOS technology, 2.7 to 5.5 Volt, Clock, Alarms etc
Audio pop - click noise suppressor shunt
CMOS technology, 1.8V to 5.5V
Audio pop - click noise suppressor serial
CMOS technology, 9.0V to 12.0V
USB3 front end
Equalizer, limiting ampifier etc.SiGe 0.18um technology. Transmitter.
EL drivers
High voltage ( 160V AC) EL Lamp driver, High voltage DI BiCMOS process ( 220 V)
LED driver including dimming ( AC - DC)
CMOS 50V process
H.V Series pass regulator
High voltage ( 350V trench isolated) BiCMOS process.
Automotive high voltage mux
Trench isolated BiCMOS ( 550V ) process. VCC = 500V
A laser tranmitter / receiver chip for terabyte storage
CMOS process, 5.0V including electroptic options. 100 Mhz.
A front end LED driver/photosensor time muliplexed chip
CMOS process. Used for a three dimensional mouse/pointing device. Three wire interface, D/A converter, A/D converter, transimpedance amplifier.
A miniature camera module control chip
CMOS process, VCC=1.2 to 2.4V. Contains I2C interface, D/A converter, references, drivers, programmable cuurent sources etc.
A high frequency VCO
MOSAIC bipolar process, 900 Mhz.
A CCD vertical driver
CMOS 50V process.
A quad PIN diode driver
CMOS 50V process. Chip converts low voltage input to a high voltage PIN diode drive.
A caller ID chip
CMOS 0.8um technology
A RFID device for monitoring temperature in cattle
CMOS +EEPROM technology. 1.2 - 1.8V
A data commuications chip containing RS232/45 TX/RX
A Cell Phone IF and audio interface chip
CMOS technology. Contains all IF and audio processing blocks for a post RF signal. Contains Gm-C filters, audio amplifier, a sigma delta A/D front end.
A sigma delta A/D converter
CMOS 0.35um. Contains a second order modulator and decimation filters.
Building block design for Cardiac pacemakers
CMOS process. Low voltage. ( 1.2 to 1.8V)
Fault analysis and grading of Cardiac pacemakers
CAD based projects.
DSP for Cardiac pacemakers
CMOS process. 1.8V