Schematics

H04J08C
1
1
< Dra wn>
2017/12/14
GW_HN_1712A_À ¶ Ñ À Ñ ª Ñ ¹ ¼ Æ_20171214_V1.0. s ch
2017/12/14A4
< Î ´ ¶ ¨ Ò å >
Revis ion
Drawn By:
Shee t of
NumberSize
Date :
File:
Title
1 2 3 4 5 6
D
C
B
A
654321
A
B
C
D
1
BT_OSCI
2
BT_OSCO
3
USBDM
4
USBDP
5
PB13/ MIC/ PA3/AUX1L/ ADC0
6
DACL
7
VCOMO
8
DACVDD
9
VCOM
10
DACVSS
11
VDDIO
12
PGND
13
SW
14
VBAT
15
LDO_IN
16
BT_AVDD
17
RTCVDD
18
ADC13/PR2
19
BT_RF
20
VSSIO
U1
C1
105
C2
105
L1
0R
L2
NC
C3
2.7p
BT_ANT
C4
105
C5
105
C6
105
C7
105
C8
105
L3
6.8uH
C9
106
C10
104
Y1
C11
NC
C12
NC
P3
P4
P5
P6
P7
P8
P9
P10 P11
P12
P13
P14
P15
P16
P17
P18
P20
BT_AVDD
BT_OSCI
BT_OSCO
BT_OSCO BT_OSCI
VCOMO
DACL
MIC
USBDP
USBDM P/ P/ POWER
DACVDD
VCOM
GND
RTCVDD
BT_AVDD
LDO_IN
VBAT
SW
GND
VDDIO
DACVDD
VCOM
AGND AGND
RTCVDD
BT_AVDD
LDO_IN
VBAT
SW
VDDIO
24M