Analog and RF Testchip on Skywaters 130nm Technology.

Introduction

In this tapeout, we are planning to achieve the following:

• 5 Transistor OTA.
• 6 Variations of On-Chip Inductors to test RF capabilities of this technology.
• LDO Design based on 0.18 um Technology Design

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OTA Design

Layout

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Post Layout Specs

spec/corner	tt	fs	sf	ss	ff
Gain	36db	36db	36.1db	36.2db	35.8db
BW	10Mega Hz	12.6Mgea Hz	10Mega Hz	10Mega Hz	10 Mega Hz
GBW	64Mega	80 Mega	64 Mega	65 Mega	62Mega
power	82.5 uw	98.6 uw	67 uw	96 uw	70 uw
phase margin	92 degre	94 degree	93degree	93 degree	94 degree
cmrr	59.2db	55.8db	61.7db	56.2db	61.5

LDO Design

Layout

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Inductors Design

All inductors used the device generators available in Skywater 130nm Klayout PCells

Contributers

• Design Automation by Ali Elshorbagy
• Layout Automation by Mina Maksimous
• Inductors Automation by Ahmed Abd El Salam