STA001 データシートの表示（PDF） - STMicroelectronics
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STA001 Datasheet PDF : 20 Pages
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STA001
P = Stop
K= destination of the remaining 7bit:
K=1 the data byte has the same function of the 1st data byte in the normal programming mode.
K=0 the data byte has the same function of the 2nd data byte in the normal programming mode.
Table 1. First data byte selection table (selection of synthesizer channel) using a 14.72Mhz quartz
MSB
LSB
RF LO freq. selected Units
Division ratio
selected on
synthesizer
Notes
D6 D5 D4 D3 D2 D1 D0
from REF1 to
LO1
0
0 0 0 11
0
1324.8+6*0.46
(1327.56)
MHz
360.75
Lowest
selectable freq.
0
0 0 0 11
1
1324.8+7*0.46
MHz
360.875
0
0 0 1 00
0
1324.8 + 8*0.46
MHz
361
-
-
-
- --
-
0
0 1 1 10
1
1338.14
MHz
363.625
first used freq.
-
-
-
- --
-
1324.8 + N*0.46
MHz 360 + N*0.125 general freq.
N=(D6..D0)
generation rule
represented decimal
number
1
1 0 1 11
0
1375.4
MHz
373.75
Last used freq.
-
-
-
- --
-
1
1 1 1 11
1
1383.22
MHz
375.875
0
0 0 0 00
0
1383.68
MHz
376
-
-
-
- --
-
0
0 0 0 10
1
1324.8+133*0.46
(1385.98)
MHz
376.625
Highest
selectable freq.
1
0 0 0 10
1
1356.54
MHz
368.625
Startup
presetted data
14/20
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