Semtech RDK-12GCONV, Руководство пользователя

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RDK-12GCONV
Reference Design Kit User Guide
Rev.0
PDS-061593 August 2017
32 of 44
Semtech
Proprietary & Confidential
www.semtech.com
Figure 5-5: GS12090 Schematic 3
Figure 5-6: GS12281 Schematic
CONTROLLED 75R MICROSTRIP
HIGH SPEED OUTPUTS
CONTROLLED 75R MICROSTRIP
J4
100R DIFF MICROSTRIP FROM U3 LENGTH MATCHED
CONTROLLED 75R MICROSTRIP
4.7UF
4.7UF
BNC
4.7UF
75
GS12090
100NF
4.7UF
4.7UF
4.7UF
4.7UF
4.7UF
470NF
100NF
120 OHM
VCC_2V5
120 OHM
4.7UF 100NF
VCC_C_2V5
4.7UF
10UF
1UF
VCC_AUX_1V8
4.7UF 100NF
120 OHM
VCCD_C_1V8
100NF 100NF
VCC_C_CORE_1V8
10UF
2
VCCD_C_1V8 VCC_C_CORE_1V8VCC_C_2V5
R163
C55
J4
R130
C200
C201
C220
C60
C105
C59
L21
L22
C145 C193
L23
C194
C57
U19
C202
C203 C126
R115
C197
C198
C11
C192
C135
C56
SDIO3 SDIO_3
RX3P
RX3N
GS12070_ISP3_N
MICRO_ISP3_N
TX1_P TX1P
TX1_N TX1N
RX3_N
RX3_P
GSPI_CSB0
GSPI_SD5
GSPI_SD6
GSPI_SCK
3 2
1
15 14 28 21
8 1
38 37 31 19
16
34
24 25 20 29 4 35
5
TAB
12
26
27
11
3
13
32
9
30
2
40
39
36
33
18
17
23
22
7
6
10
OUT
OUT
TAB/VEE_CORE VEE_CORE_38
VCC_CORE_35
VEE_CORE_31
VCCO1P8_0
VEEO_28
VCCO_0 VCCO_1
VEEO_21
VCCO1P8_1
VEE_CORE_19
VDD
VSS_15 VSS_14 VEE_DDI_8
VCC_DDI
VEE_DDI_1
LF-
LF+
VEE_CORE_37
GPIO3
VCO_FILT
GPIO2
RSVD_32
LOOP_OUT
SDIO
SDON
DDOP
DDON
GPIO1
GPIO0
SCLK
SDOUT
SDIN
CS
RSVD_9
DDIP
DDIN
TERM
SDI_TERM
LOOP_IN
OUT
OUT IN
IN
IN
IN
OUT
IN
J5
4.7UF
75
TX_GPIO_0
10UF
10UF
0
100NF
4.7UF
4.7UF
100NF
4.7UF
VCC281_2V5
VDD281_1V8
100NF 100NF
1UF
10UF
VDD281_1V8
4.7UF
VCC281_CORE_1V8
4.7UF
BNC
VCC_3V3
TX_GPIO_3
VCC_3V3
100
VCC_3V3
100
TX_GPIO_1
TX_GPIO_2
WHITE
470NF
4.7UF
4.7UF
NTR4501N
NTR4501N
GREEN
100
GREEN
100
GS12281
VCC_2V5
120 OHM
120 OHM
4.7UF
100NF 100NF
VCC281_2V5
VCC_AUX_1V8
120 OHM
VCC281_CORE_1V8
WHITE
WHITE
NTR4501N
NTR4501N
GREEN
VCC_3V3
GREEN
WHITE
C227 R6
C13
C137
R27
C138
C208
C18
U20
C12
C205
C67 C66 C64 C61
L8
C204
D36
Q2
Q1
TP16
TP20
TP21
C20
TP19
C211
R69
D39
R68
R67
Q20
R66
C221
L25
C63
L27
J5
D38
D37
Q19
C207
C65
C206
SDO0P
GSPI_CSB0
GSPI_SCK
GSPI_MISO
GSPI_SD6
DDI_P
DDIN
SDO0_P
TX0_P TX0P
TX0_N TX0N
DDI_N
DDIP
34
30
32
5
4 35 16 29 20 25 24
2
1
3
2
1
3
15 14 28 21
8 1
38 37 31 19
TAB
12
23
22
27
26
11
13
9
3
2
40
39
36
33
18
17
6
7
10
21
2
1
3
3 2
1
21
2
1
2
1
3
21
D
S
G
D
S
G
IN
IN
TAB VEE_CORE_38
VCC_CORE
VEE_CORE_31
VCCO1P8_0
VEEO_28
VCCO_0 VCCO_1
VEEO_21
VCCO1P8_1
VEE_CORE_19
VDD
VSS_15 VSS_14 VEE_DDI_8
VCC_DDI
VEE_DDI_1
LF-
LF+
VEE_CORE_37
GPIO3
VCO_FILT
GPIO2
REF_CLK
VCO_FILT10
SDO0P
SDO0N
SDO1P/RCOP
SDO1N/RCON
GPIO1
GPIO0
SCLK
SDOUT
SDIN
CS
RSVD_9
DDIN
DDIP
DDI_REF
RSVD_3
RSVD_2
D
S
G
D
S
G
IN
IN
IN
IN
IN
OUT