Motorola ASTRO XTS 5000 - Figure 8-15. NUF3577 J 700-800 Mhz Frequency Generation Unit (Synthesizer) Circuit

8-22 Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards
November 16, 2006 6881094C31-E
Figure 8-15. NUF3577J 700–800 MHz Frequency Generation Unit (Synthesizer) Circuit
7/800_FGU_d02_a1
XTS 5000 Transceiver
7/800 (762 -869 MHz)
FGU Sheet 1
Vadim Dubov
Vadim Dubov
R202
Vdd5
Vdd3
1K
2K
20pF
R218
VSF
C238
10K
R215
2
1
Vdd3
NC
0.1uF
C210
3.3pF
C228
C204
C225
0.1uF
0.1uF
C218
.047uF
Vdd3
0.1uF
C205
C223
68pF
C212
33pF
C237
33pF
L201
2.2uH
.01uF
C234
Vdd3
C221
0.1uF
NC
NC
C230
39pF
27K
C233
0.1uF
delete
R220
R208
33K
C206
10uF
C227
0.1uF
C226
0.1uF 0.1uF
C242
C231
.01uF
C201
0.1uF
120
Vdd3
DNG
2
OUT
3
CCV
4
VCON
1
NC
R212
Vdd3
16.8MHz
45J68
Y200
NC
Q201
MUN5212T1
Vdd3
0.1uF
C215
39K
R204
3
D
DV
1
VOUT
C243
220pF
AD5320BRT
U203
4
DIN
2
D
NG
5
SCLK
6
SYNC
C217
.047uF
100pF
22K
R205
C214
L202
2.2uH
K3
10uF
C232
4
A1
5
A2
6
A3
3
K1
2
K2
1
1K
R214
D202
L208
2.2uH
VSF
NC
NC
C207
0.1uF
NC
NC
2000pF
C219
0.1uF
C216
Vdd3
NC
NC
C236
1000pF
C203
2.2uF
CLK
8
1
COM
DNG
3
IN
2
6
OS
OUT
5
7
SHDN
4
D
DV
Vdd3
MAX7414
FL200
TP243
1
0.1uF
C209
10K
R209
NC
R217
2K
C224
0.1uF
C220
10uF
39
R207
NC
1
C235
100pF
6.8nH
TP210
TEST_POINT
L206
4
3
1
5
2
L203
2.2uH
23
XTAL1
24
XTAL2
LMH6723
U201
21
VBPASS
74
P
CV
15
VMULT1
14
VMULT2
12
VMULT3
11
VMULT4
ORV
31
25
WARP
35
PVREF
18
REFSEL
27
SFBASE
26
SFCAP
30
SFIN
28
SFOUT
37
TEST1
38
TEST2
17
NC1
29
NC2
31
NC3
44
DNG_DP
DDV_DP
5
32
PREIN
33
DNG_ERP
43
DDV_E
RP
63
DDVD
19
FREFOUT
45
IADAPT
16
INDMULT
43
IOUT
LOCK
4
10
MODIN
41
MODOUT
02
DDVA
40
BIAS1
39
BIAS2
42
CCOMP
9
CEX
8
CLK
7
DATA
6
DNGD
46
ADAPTSW
22
DNGA
48
AUX1
1
AUX2
2
AUX3
3
AUX4
0.1uF
63A27
U202
6
A3
K1
3
2
K2
1
K3
C202
D201
4
A1
5
A2
R211
1K
C208
0.1uF
C213
NC
Vdd5
992
PT
1
1000pF
Vdd5
C211
0.1uF
2.2uH
L204
L205
1uH
2
1
R213
10K
L207
1uH
C222
4700pF
C229
100pF
R210
330
R201
33K
8.2K
NC
Vdd3
Vdd5
CLK
CSX
SCEN
R216
F168
SSFS
SSCK
SSTD
PRESC
DATA
LOCK
VCTRL
AUX1
AUX2
AUX3
AUX4