TY - GEN
T1 - ESD protection design on analog pin with very low input capacitance for RF or current-mode applications
AU - Ker, Ming-Dou
AU - Chen, Tung Yang
AU - Wu, Chung-Yu
AU - Chang, Hun Hsien
PY - 1999/1/1
Y1 - 1999/1/1
N2 - An ESD design is proposed to solve the ESD protection challenge to the analog pins for high-frequency or current-mode applications. By including an efficient power-rails clamp circuit into the analog I/O pin, the device dimension (W/L) of ESD clamp devices in the analog ESD protection circuit can be reduced to only 50/0.5 (μm/μm) in a 0.35-μm silicided CMOS process, but it can sustain the HBM (MM) ESD level of up to 6 kV (400 V). With such smaller device dimensions, the input capacitance of this analog ESD protection circuit can be significantly reduced to only ∼1.0 pF (including the bond pad capacitance) for high-frequency applications.
AB - An ESD design is proposed to solve the ESD protection challenge to the analog pins for high-frequency or current-mode applications. By including an efficient power-rails clamp circuit into the analog I/O pin, the device dimension (W/L) of ESD clamp devices in the analog ESD protection circuit can be reduced to only 50/0.5 (μm/μm) in a 0.35-μm silicided CMOS process, but it can sustain the HBM (MM) ESD level of up to 6 kV (400 V). With such smaller device dimensions, the input capacitance of this analog ESD protection circuit can be significantly reduced to only ∼1.0 pF (including the bond pad capacitance) for high-frequency applications.
UR - http://www.scopus.com/inward/record.url?scp=77950849960&partnerID=8YFLogxK
U2 - 10.1109/ASIC.1999.806533
DO - 10.1109/ASIC.1999.806533
M3 - Conference contribution
AN - SCOPUS:77950849960
T3 - Proceedings - 12th Annual IEEE International ASIC/SOC Conference
SP - 352
EP - 356
BT - Proceedings - 12th Annual IEEE International ASIC/SOC Conference
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 12th Annual IEEE International ASIC/SOC Conference
Y2 - 15 September 1999 through 18 September 1999
ER -