1. IPhone Noise Cancellation Meeting 2/18
Project group: May1315
Client: Rockwell Collins
Advisor: Dr. George Amariucai

2. New PCB Layout New ADC- ADS8323 Boost converters Battery Calculations
Parallel.
500k Sampling Rate.
Boost converters
TPS61221 (Vout->3.3V)
TPS61220 (Vout->5V)
(Vout->3.6V)
Frequency Questions.
Battery Calculations
Series + parallel Batteries.

3. OLD PCB LM3940 outputting 3.65V DAC – 3.3V (can operate at 3.6)
Should be (5V -> 3.3V)
DAC – 3.3V (can operate at 3.6)
JTAG -3.3V
MCU – 3.6V
ADC – 5V
LM (9V  5V)
LM3940 (9V  3.3V)
LM (5V  3.6 V)
Solder MCU + TRRS JACKS

4. Plans for upcoming week
Solder MCU, TRRS JACKS
Test Basic code for MCU Functionality
Test System?
Layout update

5. Website