Chip Gallery

This chip gallery shows only the ICs that I participated in as project leader.

Die Photographs Specifications
High Integrated Bio-Signal Sensor Interface IC
-PDK: Tsmc 180nm RF Process
-Fucntion: EIT, CDC, pMMG and EIT
-Core Supply: 1.8V/1.2V
-Power Consumption: 5mW
Measurement in Progress
Wide Bandwidth Continuous-Time Noise-Shaping SAR ADC
-PDK: Tsmc 28nm RF Process
-Fucntion: Analog-to-Digital Conversion
-Application: Wireless Communication
-Architecture: CT ΔΣM + NS-SAR
-Core Supply: 1.3V/1.0V
-Full Scale: 2.0V
-Power Consumption: 1mW
-Operating Frequency: 400MHz
-Bandwidth: 10.5MHz
-SNDR: 71dB
Preparing for VLSI'24
High Power Efficient Capacitor-to-Digital Converter
-PDK: Tsmc 180nm RF Process
-Fucntion: Capacitor-to-Digital Conversion
-Application: Wearable Smart Device
-Architecture: CVC + LPF + Highpass NS-SAR
-Core Supply: 1.2V
-Cap. Range: 0 - 5.12pF
-Power Consumption: 24.1µW
-Operating Frequency: 200KHz
-Bandwidth: 1.5KHz
-Resolution: 5.85aFrms @2.56pF
-FoMS: 187dB
Published in VLSI'23 (C18-3)
Low Power Passive Bandpass DSM
-PDK: Samsung 28nm FDSOI Process
-Fucntion: Analog-to-Digital Conversion
-Application: Wireless Communication
-Architecture: 2-Path Transformation + Highpass NS-SAR
-Core Supply: 1.1V
-Full Scale: 2.2V
-Power Consumption: 2.5mW
-Operating Frequency: 240MHz
-Bandwidth: 12MHz
-Intermediate Frequency: 60MHz
-SNDR: 69dB
Published in VLSI'23 (C18-4)
Enose Sensor
-PDK: Samsung 28nm LPP Process
-Architecture: SAW Oscillator + ΔΣ Time-to-Digital Converter
-Application: Gas Sensor
-Type: SH-SAW Stiffness Sensor
-Sensing Film: Polymer
-Resonant Frequency: 2.5GHz
-Power: 10mW
Under Revision
Wide DR Pipelined Noise Shaping SAR ADC
-PDK: Tsmc 65nm GP Process
-Fucntion: Analog-to-Digital Conversion
-Application: Internet-of-Things
-Architecture: Pipeline + NS-SAR
-Core Supply: 1.2V
-Full Scale: 2.4V
-Power Consumption: 3.5mW
-Operating Frequency: 83MHz
-Bandwidth: 4MHz
-Dynmic Range: 85dB
Published in CICC'20 (23-3) and JSSC'21