资料介绍
M160电路原理图BU101
feed point GND for internal antenna
50ohms
2 OUT
R101
C109 4P7
50ohms VCC_RX_TX
IN
6 5 4
rfconn
0R
3
1
CONN101
Power Supplies Mapping
C175 L131 8N2
NC
ANT
3537 Pin name&number VCC RFLO (pin 28)
1-J23 1-J23 1-J23
VDD_LOW
Net name VCC_SYN_1(2v7) VCC_SYN(2v7) VCC_RX_TX(2v7) VCC_SYN_1(2v7) VDD_LOW(1v8)
VCC_RX_TX_1 R112 0R R113 0R C155 NC VCC_SYN 10PF C154 C153 10N R114
FESW2 FESW3 FESW1
C129 C127
1
IN
VCC SYN (pin 21)
U103 B7820 3
10PF L109 L105 15N
100N
100N
100N
L101
L102
L103
39P L111 18N
GND
4
OUT2
C130 10PF
2
5
NC
OUT1
VCC IF (pin 10) VCC RF (pin 31) VDD (pin 15)
C103
27P
C104
10PF
C105
10PF
39P C106
NC
C176 6P8 R108 51R
U104 1
IN
C131 6P8 L110 L112 6N8 NC
B7825 3
OUT1
0R
VCC_SYN_1
4
GND OUT2
U101
VC_TX_HB
14 VC_RX_PCS
8
10 VC_TX_L
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