The Qualcomm MSM8974AC Snapdragon 801 application processor, HG11-NG020 ARAGORN Pro die, is a quad-core central processing unit (CPU) system-on-chip (SoC) for advanced smartphones. This report is the full analog circuit analysis of half of the cellular receiver block (I or Q) located on the left edge of the die. It consists of an analog-to-digital converter (ADC), clock generator and reference circuits.