User Guide

Flow chart of Troubleshooting and Circuit Diagram 5-24
AERO
L501
10nH
10K
R501
C508
10NF
25
VDDR
XIN
7
1UF
C505
23
RFLON RFLOP
24
SCLK
12 13
SDI
SDO
10 11
SENB
5
VDDD
VDDI
28
27
IFLOP
NC
8
NC
14
9
PDNB
20
RFLA
RFLB
19
RFLC
17
RFLD
16
GND
18
GND
21
GND
GND
22
29
GND
GND
30
3
IFLA
IFLB
2
IFLON
26
SI4133T-BM
U503
1
GND
31
GND
GND
32
GND
4
GND
6
15
C504
100NF
R505 R503
51
U502
2
GNDOutPut
3 4
VccVcont
1
51
TCO-9141
100PF
C514
100
R500
C510
22NF 22NF
C511
C507
27PF 27PF
C503
GND
2
4
NC
ON/OFF
3
VIN
1 5
VOUT
2
GND
NC
43
ON/OFF
1
VIN VOUT
5
U500
LP2981AIM5X-3.0
LP2981AIM5X-2.8
U501
R504 51 R502 51
10UF/6.3V
C506
10UF/6.3V
C502
C501
1UF
C512
10NF
100NF
C500
L500
3.9nH
100PF
C509
C513
POWER
IFLON IFLOP
PDNB_O
RFLON RFLOPSCLK_O
SDATA_O
SENB
3VRF
10NF
SCLK
SDATA
RF13M
PDNB
SYNEN1
XVCC
AFC
XVCC 3VRF
SYSCLKENA
+VBATT