Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 8-33
Figure 8-23. NUE7365A Frequency Generation Unit (Synthesizer) Circuit – 1 of 2
DC_LIN_5V
DC_LIN_1_875V_D
DC_LIN_2_775V
DC_LIN_1_5V
IN
IN
IN
IN
K2
K3
A1
A2
A3
K1
K2
K3
A1
A2
A3
K1
1
D723
3
IMN10
IMN10
D722
4
5
6
3
2
4
5
6
2
1
C718
DC_LIN_2_775V
C719
.1UF
.1UF
.1UF
.1UF
2.2UH
C715
L720
C716
C717
.1UF
DIG_DATA_AUX_SPI_MISO
10UF
C724
.1UF
C725
DC_LIN_2_775VDC_LIN_2_775V DC_LIN_2_775VDC_LIN_1_875V_D
.1UF
2.2UH
NC
C734
2.2UH
L733
2.2UH
C726
2.2UH
.1UF
.1UF
L738
C737C730
L727
L735
.1UF
NC
NC
NC
U702
15H28
NC
NC
NC3
ESC_CPBIAS
ESC_CP
SF_BYP
REF_OSC_OUT
TXQ
NTXI
PHCLK
DEEPSLEEP
NC4
LVCC1
SDM_CLK_GEN_GND
RX_AGND2
SSI_GND
MAIN_GND
LGND1
VMULTI2
VMULTI1
SUB2
DMCS
TXFS
TXCLK
TXD
ESC_IN
MN_CP
SF_OUT
CLK_OUT
CLK_EMIT
M_PRSC
RXD
ESC_TEST
BP_Q
BP_QX
BP_I
QCAP
RSTB
SF_SPLY
EF_OUTP
EF_OUTM
INCR_DECR
NC5
REF_VCC
GPO2_TEST2
RX_EN_OUT
TM
SUB3
AGC_DAC
FBQ
SDM_VREFP
SDM_VAG
REF_IN
NTXQ
TXI
HP_MOD_OUT
MN_CP_GND
SUB1
NC6
ASPI_CLK
SPI_CLK
RXQ
RXQX
SCAN_EN
ICAP
ACE2_GPO8
TEST1_LCKDET
CEX
SPI_DW
SPI_DR
RXACQ
RXCLK
RXFS
BP_IX
SCAN_IN
GPO4_TEST4
GPO1_TEST1
RX_AVCC2
ASPI_VCC
SDM_CLK_GEN_VCC
RX_AVCC1
SF_GND
SDM_REF_
VCC
SSI_VCC
TCLK
CLK_CP
CLK_BASE
MN_ADAPT_CP
M_PRSCX
SENS
AUX_DAC
ESC_CP_GND
MN_CP_VCC
MAIN_VCC
ESC_CP_VCC
TX_VCC
CLK_VCC
ESC_VCC
TX_DAC_VCC
SDM_REF_GND
RX_AGND1
CLK_GND
NC1
DC_CAL_GPO5
RFSTEPA_GPO6
ESC_INX
ACE1_GPO7
SDM_VREFM
NC2
ASPI_GND
TX_GND
ESC_GND
TX_DAC_GND
ESCD2_OUT
ESCD2_OUTX
GPO3_TEST3
ASPI_DATA
RXIX
RXI
AGC_FLAG
AGC_REF
FBI
TEST2
C1
D1
A6
D3
K6
B2
B1
E1
E2
J10
B5
A4
A3
J7
K8
L6
K7
A5
B6
C2
D2
F5
A10
J11
L8
L7
C3
F8
G11
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
L4
K10
C10
A11
H11
C6
D6
B7
A7
K11
L10
G10
H8
J8
E5
D5
E6
C5
A1
L1
L11
E3
F3
K5
L5
B10
H5
J5
K4
K9
F6
F4
H10
NC
NC
NC
NC
NC
NC
NC
NC
D9
D10
D8
G3
F9
F11
D7
RF_PRESCALAR
F7
L3
J2
H2
K1
K2
L9
H1
G2
E9
D11
E8
C11
F10
C749
G1
.1UF
E11
J1
G7
L2
G8
B8
E4
C7
C8
C9
H9
B3
A9
A8
J9
K3
J3
H4
H3
G9
G5
G4
F2
F1
J6
D4
A2
B11
B9
J4
E10
B4
C4
E7
G6
H6
H7
DIG_CTRL_RSTB
RF_PRESCALAR
10K
R721
DC_LIN_1_875V_D
IN
IN
GND
NC2
NC3
NC4
VCONT
VCC
OUTPUT
NC1
NC
NC
NC
NC
7
390NH
R729
22K
DC_LIN_2_775V
16.8MHZ
1XTV16800VDA
.1UF
.01UF
L728
C731
C736
5
6
8
3
4
1
2
C732
100PF
Y701
DC_LIN_2_775V_16_8_MHZ_IN
C744
10PF
47K
0
.1UF
.1UF
10UF
2.2UH
DC_LIN_5V
DC_LIN_2_775V_16_8_MHZ_IN
C739
R743
R745
C750
L741
C742
U746
3
R702
1
2
22K
BFQ67W
180PF
C752
56PF
R751
270
560PF
C711C710
2.2UH
56PF
L753
C754
270PF
C712
R706
C756
.1UF10UF
0
C757
V_POS
GND1
GND2
P26
P27
P28
P7
P29
P6
P30
P5
P4
SCLK
DIN
CS
P31
DOUT
ISET
P24
P23
P22
P21
GND3
GND4
NC1
NC2
NC3
P8
P12
P9
P13
P10
P14
P11
P15
P16
P17
P18
P19
P20
P25
C758
DC_LIN_2_775V
R707
35
.047UF
MAX7301ATL
U703
0
DIG_DATA_AUX_SPI_MISO
29
32
33
25
15
16
17
18
21
23
27
22
19
36
34
RF BRD ID
RF BRD ID
RF BRD ID
NC
NC
5.6K
R755
39K
R754
5.6K
R753
R752
5.6K
37
38
39
G1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
11
14
13
12
2
6
1
5
9
4
28
24
40
3
26
31
20
7
10
8
30
OUT
OUT
DC_LIN_1_5V
DC_LIN_2_775V
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
OUT
OUT
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
ANA_CHARGE_PUMP
RF_HP_MOD_OUT
DIG_TX_SSI_FS
DIG_SPI_CLK
DIG_DATA_SPI_MOSI
DIG_CTRL_SPI_TRIDENT_PE
DIG_DATA_SPI_MISO
DIG_CTRL_LOCK
DIG_CTRL_TXH1
DIG_CTRL_G
DIG_CTRL_B
ANA_ADAPT_CHARGE_PUMP
DC_SUPER_FILTER_5V
DIG_CTRL_VTUR1
DIG_CTRL_C
DIG_CTRL_I_LIMIT
DIG_CTRL_TR
DIG_CTRL_UT2
DIG_CTRL_UT1
DIG_CTRL_UR2
DIG_CTRL_RMTH
DIG_CTRL_F
DIG_CTRL_TR
DIG_DATA_TX_SSI
DIG_CTRL_SSI_TRIGGER
DIG_TX_SSI_CLK
DIG_CTRL_ATTH
DIG_CTRL_TU1H
CLK_16_8_MHZ
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