1
1
2
2
3
3
4
4
D D
C C
B B
A A
D1
LED
R1
0-560R
3V3 D+
3
D-
2
VCC
1
GND
4
5
USBA
+5V
SID
ID KEY
ID_KEY
RF3V3
+1.8V
+1.8V
+1.8V
C11
2.2UF
C6
104
C12
0.1uF
SPI_MISO
RF_RST#
SPI_CLK
SPI_MOSI
RF_CS#
PKT_FLAG
C8
0.1uF
C9
0.1uF
R1根据D1的LED特性确定
RFIXOSCI
+1.8V
C14
2.2nF
C7
4.7uF/6.3V
ANT
PLL_VDD
2
VCO_VDD
3
ANT
4
GND
5
RF_VDD
6
IF_VDD
7
AMS_VDD
8
GND
12
PKT_FLAG
11
RXCLK
10
FIFO_FLAG
9
DIG_VDD
13
SPI_SS
14
SPI_MOSI
15
SPI_CLK
16
RESET_n
17
SPI_MISO
18
VDD_IO
19
LDO_VOUT
20
CKPHA
21
GND
22
VDD_IN
23
XTALO
24
XTALI
1
U1
R8713(QFN-24)或8713(DICE)
C10
10nF
L2
*
R2
10K
IIC_SDA
IIC_SCL
C13
0.1uF
R3
3.3R
3V3
ANT1
SCL
1
GND
2
SDA
3
VCC
4
WP
5
U3
SE24C02TB(TSOT-23-5)
3V3
GND
3V3
LED#
选用电路
RF电路 主控电路
R10 33R
R9
33R
R11
3.3R
L1
Bead
C5
4.7uF/10V
需过安规时，R9，R10，R11，L1用上述值
Y1
12M
C3 24P(12P)
C4 30P(15P)
C1
104
+5V
C2
4.7uF/6.3V
3V3
OSCO
OSCI
否则直接短路
D-
1
P92
2
P93
3
P52
4
P53
5
P54
6
P55
7
P56
8
P57
9
P60
10
P61
11
P62
12
P65
13
P66
14
VDD
15
OSCI
16
OSCO
17
VSS
18
V3.3
19
D+
20
U2
SE95CQ(QFN-20)或SE95CD(DICE)
LED#
+5VD-
D+
3V3
GND
OSCO
OSCI
SPI_MISO
RF_RST#
ID_KEY
IIC_SDA
SPI_CLK
RF_CS#
PKT_FLAG
IIC_SCL
V2.3
GiGa HiD 2.4G Nano RX接收器原理图
GiGa HiD-V2-SE-Nano RX
Title
Size
A4
Date:
File:
Number
Sheet of
Drawn By:
Revision
CF1
*
以上是
SE95BQ/SE95BD
的升级版
E2_WP
E2_WP
20100131
WYJ
SPI_MOSI
D-
D+
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