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Schematics, Component Location Diagrams and Parts Lists
: ASTRO Spectra Plus VOCON Section
7-81
6881076C25-E
September 5, 2008
HLN6837E ASTRO Spectra Plus RF Interface Schematic
MOSIA
MISOA
ADDAG_SEL
QSCKA
I
O
I
I
I
ADDAG QSPIA
TXE
O
O
I
ADDAG SSI
SCK
SFS
STD
0.1uF
C214
C205
0.1uF
VCC2.85
C218
0.1uF
C206
0.1uF
VCC3.0
22
R235
22
R236
DNP
DNP
C224
470pF
470pF
C225
470pF
C227
470pF
C226
O
O
MOD_OUT
REFMOD
C207
1000pF
100K
*R224*
VCC3.0
G4
G2
F3
F5
G7
G3
D4
G5
F6
G6
E4
E5
F4
ADDAG
VCNTO
TCAPM
TCAPP
TCLK
TCLKB
TSLOT
TSLOTB
TXE
VBLIN
VCNTF
SFS
SPCK
SPI
SPO
SRD
STD
SUB
IREF
NC
OUT1
OUT1B
OUTQ
OUTQB
RSTB
SCK
DVDD2
DVDD3
FMOUT
ICLKR
INI
INIB
INQ
INQB
AVDD3
CLKIN
CREF
CSB
DGND
DGND3
DSPCLK
DVDD1
AGC
AGCB
AGND1
AGND2
AGND3
ASW
AVDD1
AVDD2
U201
SC380044VFR2
A1
B2
B5
A3
B4
C4
A6
A2
A4
A5
B3
C3
B6
B7
C5
C7
E7
C6
D7
A7
F7
E6
D6
D5
G1
F1
C2
B1
E1
E2
D1
C1
E3
D3
D2
F2
VCC3.0
C202
0.1uF
R225
0
C208
0.1uF
30K
R208
R231
30K
VCC5.0
0.1uF
C217
R207
18K
470pF
C216
30K
R209
VCC5.0
C223
0.1uF
R226
30K
7
8
4 U202-2
MC33202
6
5
VCC5.0
4700pF
C215
2K
R202
1
8
4
U202-1
MC33202
2
3
0
1
4
2
3
100K
R201
100K
R200
VCC2.85
4.3pF
C201
VCC3.0
I
KRSIC_AB_3(4:0)
KRSIC_DB_3(7:0)
KRSIC_AB_3(4:0)
KRSIC_DB_3(7:0)
0.1uF
C200
VCC2.85
C220
0.1uF
0.1uF
C219
M4
D4
B2
K1
K6
F5
A3
B11
F11
L11
K9
E6
D10
J9
B7
L1
A2
A1
F2
J2
M2
M1
E7
F7
G6
F6
B3
D3
F3
L12
M12
M11
C8
E8
G7
G2
K3
J1
H2
H5
H3
J3
A6
A7
C7
C6
A8
B9
A9
G1
B1
D11
B8
D7
D8
A12
B12
A11
C11
C10
F4
E4
D5
D6
G3
E3
H1
D2
E1
M5
L5
M6
G5
E2
F1
J4
M7
L7
K5
L6
L3
L10
J10
K4
K2
K7
M9
L9
K8
M10
K10
M8
H6
L8
H7
H10
H11
K12
J12
G11
G10
K11
J11
L2
E11
F8
1
3
6
7
0
2
4
5
KRSIC
VSS6
VSS7
VSS8
VSS9
WRX
VDD4
VDD5
VDD6
VSS1
VSS2
VSS3
VSS4
VSS5
SSI_CLK
SSI_DI
SSI_DO
SSI_FSYNC
VDD1
VDD2
VDD3
RS4
PRAM_A13
PRAM_CSX
RDX
RESETX
RS0
RS1
RS2
RS3
NC44
NC46
NC5
NC6
NC7
NC8
NC9
NC38
NC39
NC4
NC40
NC41
NC42
NC43
NC3
NC30
NC31
NC32
NC33
NC34
NC35
NC36
NC22
NC23
NC24
NC25
NC26
NC27
NC28
NC29
NC15
NC16
NC17
NC18
NC19
NC2
NC20
NC21
MSTR_CLK_HI
MSTR_CLK_LO
NC1
NC10
NC11
NC12
NC13
NC14
HC12_CLK
INTX
ENC_CLK
ENC_RXD
ENC_TXD
FLASH_CSX
DSP_CLK
EIGHTKHZ_INTX
DATA_RAM_CSX
CLK_RSTX
CS1X
A13
A14
A8
A9
ABA_CLK
ABA_FSYNC
ABA_RXD
AUX_INTX
U200
KRSICP2
A10
A11
A12
TEST_MODE
RXDATA_HI
RXDATA_LO
RXODC
RXSBI
SCAN_EN
SCLK
SCS
OUT_DIS
PG0
PG1
PG2
PG3
PG4
PG5
PG6
NC45
NC37
HC12GPIO4
HC12GPIO5
HC12GPIO6
HC12GPIO7
MISO
MOSI
HC12GPIO0
HC12GPIO1
HC12GPIO2
HC12GPIO3
DSPGPIO2
DSPGPIO3
DSPGPIO4
DSPGPIO5
DSPGPIO6
DSPGPIO7
D3
D4
D5
D6
D7
DSPGPIO0
DSPGPIO1
BD_CTRLX
CODEC_CLK
CODEC_FSYNC
D0
D1
D2
C3
C4
B4
C2
C1
D1
B5
A4
C5
A5
E5
B6
D9
C12
D12
E12
E10
F10
G12
H8
H12
F12
G8
L4
M3
J8
J7
J6
J5
H4
H9
G9
F9
E9
G4
A10
C9
B10
R223
10K
0.1uF
C209
VCC3.0
VCC3.0
10K
R232
0.1uF
C212
VCC3.0
100K
R222
C210
10pF
18K
*R221*
R229
100K
.01uF
C211
R230
100K
VCC3.0
O
O
O
KRSIC R*/W*
KRSIC SSI
BBP-ABAII
KRSIC_CS_3
ABA_CLK_3
ABA_FSYNC_3
ABA_RXD_3
KRSIC_WR_3
KRSIC_RD_3
I
I
I
I
O
I
I
RESET_OUT
RESET_OUT_3
16.8MHz
8Khz_DSP_3
KRSIC
QSPIB
QSCKB_3
MISOB_3
MOSIB_3
KRSIC_SEL_3
O
I
I
I
DNP
DNP
R216
33
330
R220
330
R219
R248
5.6K
Q204
Q203
18K
R249
18K
R247
VCC3.0
VCC3.0
5.6K
R246
Q202
270
R214
VCC3.0
270
R213
VCC3.0
33
R215
Q201
270nH
L200
DNP
VCC3.0
R240
3.3K
Q200
5.6K
R241
DNP
DNP
100
R234
R250
4.7K
VCC5.0
390
R242
15K
R245
R243
560
I
I
I
O
INTERFACE
ABACUSII
DOUT*
SBI
ODC
DOUT
= 3.3K
R245 15K
R250 6.8K
Parallel combinations for
R243 560
= 4.7K
= 390
Abacus Interface Resistors
R240 8.2K
R246 8.2K
R247 18K
R248 8.2K
R249 18K
= 5.6K
= 5.6K
R241 5.6K
R242 1.2K
Summary of Contents for ASTRO Digital Spectra
Page 2: ......
Page 6: ...September 5 2008 6881076C25 E iv Document History Notes ...
Page 20: ...xviii List of Tables September 5 2008 6881076C25 E Notes ...
Page 24: ...September 5 2008 6881076C25 E xxii CommercialWarranty Notes ...
Page 48: ...September 5 2008 6881076C25 E xlvi Model Numbering Charts and Specifications Notes ...
Page 142: ...September 5 2008 6881076C25 E 3 82 Theory of Operation Power Amplifiers Notes ...
Page 434: ...September 5 2008 6881076C25 E Glossary 10 Notes ...
Page 440: ...Index 6 September 5 2008 6881076C25 E Notes ...
Page 441: ......