User's Manual
Table Of Contents
PXS8 Hardware Interface Description
7 Sample Application
37
PXS8_HD_v03.000 Page 37 of 41 2012-11-30
Confidential / Preliminary
Figure 10: PXS8 sample application
47k
100k
VCC µC
47k
EMERG_RST
PWR_IND
CCCLK
CCRST
CCIN
CCVCC
220nF
AGND
EPP
1k
1k
BC847
BC847
1nF
PXS8
ApplicationSample
2
2
2
2
470R
8
FB*
FB*
FB*
Level
Controller
8
VEXT (1.8V)
1µF
1µF
V
CCB
V
CCA
VCC µC
VDD
(1.8V)
100µF
...220µF
ultra low ESR
ANT_DRX
ANT_MAIN
ANT_GNSS
Current
limiter
<60mA
VGNSS
OE
10µF