Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 8-49
Figure 8-30. NUE7369A Frequency Generation Unit (Synthesizer) Circuit – 1 of 2
DC_LIN_1_5V
DC_LIN_2_775V
DC_LIN_1_875V_D
DC_LIN_5V
IN
IN
IN
IN
2.2UH
L720
C715
DC_LIN_2_775V
.1UF
.1UF
K2
K3
A1
A2
A3
K1
K2
K3
A1
A2
A3
K1
1
2
3
6
5
4
D723
1
2
3
6
5
4
D722
C719
C718
C717
C716
IMN10
.1UF
IMN10
.1UF
.1UF
C725C724
10UF .1UF
DIG_DATA_AUX_SPI_MISO
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
L7
L8
J11
A10
F5
D2
D1
C2
C1
B6
A5
K7
G11
L6
K8
F8
J7
A3
A4
B5
J10
E2
E1
B1
B2
K6
D3
A6
C3
.1UF
RF_PRESCALAR
G1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
C749
F9
F11
F10
H7
G7
H6
G6
E7
C4
B4
E11
E10
D10
D9
C11
J4
C8
C9
A9
B9
B11
C7
E8
D11
E9
D7
A2
D4
B3
E4
J6
F1
F2
G3
G2
G4
G5
H1
G8
G9
L9
K2
K1
H3
H4
H2
J2
J1
L2
J3
K3
L3
F7
H9
J9
D8
A8
B8
U702
15H28
NC3
ESC_CPBIAS
ESC_CP
SF_BYP
REF_OSC_OUT
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
NC5
REF_VCC
GPO2_TEST2
RX_EN_OUT
TM
SUB3
AGC_DAC
SDM_VREFP
SDM_VAG
REF_IN
NTXQ
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
GPO3_TEST3
ASPI_DATA
RXIX
RXI
AGC_FLAG
AGC_REF
TEST2
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
H10
H11
F4
F6
K9
K4
J5
L4
H5
B10
C10
L5
K5
F3
E3
L11
L1
A11
A1
C5
E6
D5
E5
J8
H8
G10
L10
K10
K11
A7
B7
D6
C6
TXQ
NTXI
PHCLK
INCR_DECR
FBQ
TXI
HP_MOD_OUT
ESCD2_OUTX
FBI
R721
10K
DC_LIN_1_875V_D
RF_PRESCALAR
DIG_CTRL_RSTB
IN
IN
GND
NC2
NC3
NC4
VCONT
VCC
OUTPUT
NC1
NC
NC
NC
NC
1
4
3
8
7
6
5
2
Y701
C736
C732
R729
C731
L728
DC_LIN_2_775V
1XTV16800VDA
390NH
DC_LIN_2_775V_16_8_MHZ_IN
.01UF
.1UF
16.8MHZ
22K
100PF
DC_LIN_5V
L753
C750
DNP
C712
C711
C710
R702
23
1
U746
C744
C742
L741
C754
C752
R751
R745
R743
C739
47K
10PF
270PF
56PF
2.2UH
560PF
56PF
22K
2.2UH
10UF
.1UF
.1UF
0
.01UF
DC_LIN_2_775V_16_8_MHZ_IN
270
BFQ67W
DNP
DNP
DIG_CTRL_TU1H
CLK_16_8_MHZ
DIG_CTRL_ATTH
DIG_CTRL_TR
DIG_CTRL_F
DIG_CTRL_RMTH
DIG_CTRL_UR2
DIG_CTRL_UT1
DIG_CTRL_UT2
DIG_CTRL_TR
DIG_CTRL_I_LIMIT
DIG_CTRL_C
DIG_CTRL_VTUR1
DIG_CTRL_B
DIG_CTRL_G
DIG_CTRL_TXH1
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
DC_LIN_2_775V
DIG_TX_SSI_CLK
DIG_CTRL_SSI_TRIGGER
DIG_DATA_TX_SSI
DC_SUPER_FILTER_5V
ANA_ADAPT_CHARGE_PUMP
DC_LIN_1_5V
DIG_CTRL_LOCK
DIG_DATA_SPI_MISO
DIG_SPI_CLK
DIG_TX_SSI_FS
RF_HP_MOD_OUT
ANA_CHARGE_PUMP
DIG_CTRL_SPI_TRIDENT_PE
DIG_DATA_SPI_MOSI
OUT
OUT
OUT
OUT
IN
IN
IN
OUT
OUT
IN
IN
OUT
OUT
OUT
OUT
MAX7301ATL
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
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
R707
C758
35
32
3
1
24
26
28
30
29
27
25
23
22
21
19
18
17
16
15
14
13
12
10
9
8
6
4
2
7
5
31
20
11
36
40
33
34
U703
0
.047UF
DC_LIN_2_775V
DIG_DATA_AUX_SPI_MISO
RF BRD ID
RF BRD ID
RF BRD ID
NC
NC
R754
R753
R752
5.6K
5.6K
5.6K
R755
G1
39
38
37
39K
0
.1UF
R706
C757
C756
10UF
DC_LIN_2_775V
2.2UH
L727
C730
L733 L735
C737
L738
DC_LIN_2_775V DC_LIN_2_775V
2.2UH
2.2UH
2.2UH
DC_LIN_1_875V_D
C726
C734
.1UF
.1UF
.1UF
.1UF
NC
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