ADVANCED COMMUNICATIONS & SENSING
SX1213
2.4.2. Frequency Synthesis
Table 6: Frequency Synthesizer Specification
Symbol
FR
BR_F
BR_O
FDA
XTAL
FSTEP
TS_OSC
TS_FS
Description
Conditions
Min
Typ
Frequency ranges
Programmable (may
require
specific BOM)
300
-
320
-
350
-
390
-
430
-
470
-
Bit rate (FSK)
NRZ
1.56
-
Bit rate (OOK)
NRZ
1.56
-
Frequency deviation (FSK)
33
50
Crystal oscillator frequency
9
12.8
Frequency synthesizer
step
Variable, depending on the
frequency.
-
2
Oscillator wake-up time
From Sleep mode(1)
-
1.5
Frequency synthesizer
wake-up time at most
10 kHz away from the
target
From Stby mode
-
500
200 kHz step
-
180
1 MHz step
-
200
TS_HOP
Frequency synthesizer hop
time at most 10 kHz away
from the target
5 MHz step
7 MHz step
12 MHz step
-
250
-
260
-
290
20 MHz step
-
320
27 MHz step
((1) Information from design and characterization
-
340
Max Unit
330 MHz
350 MHz
390 MHz
430 MHz
470 MHz
510 MHz
200 Kb/s
32
Kb/s
200 kHz
15
MHz
-
kHz
5
ms
800 µs
-
µs
-
µs
-
µs
-
µs
-
µs
-
µs
-
µs
Rev.2 – July 1st, 2009
Page 9 of 65
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