SM1212E433 Semtech, SM1212E433 Datasheet - Page 9

• Manufacturer Part Number: SM1212E433
• Description: RF Module For SX1212
• Manufacturer: Semtech
• Series: -r
• Type: Transceiver, ISMr

Specifications of SM1212E433

• Frequency: 433MHz
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: SX1212E

Table 6: Frequency Synthesizer Specification
Symbol
FR
BR_F
BR_O
FDA
XTAL
FSTEP
TS_OSC
TS_FS
TS_HOP
(1)
Symbol
RFOP
PN
SPT
TS_TR
TS_TR2
(1)
Rev 2 – June 18th, 2009
Table 7: Transmitter Specification
ADVANCED COMMUNICATIONS & SENSING
Guaranteed by design and characterization
Guaranteed by design and characterization
(1)
(1)
2.4.2. Frequency Synthesis
2.4.3. Transmitter
Description
Frequency ranges
Bit rate (FSK)
Bit rate (OOK)
Frequency deviation (FSK)
Crystal oscillator frequency
Frequency synthesizer
step
Oscillator wake-up time
Frequency synthesizer
wake-up time at most
10 kHz away from the
target
Frequency synthesizer hop
time at most 10 kHz away
from the target
Description
RF output power,
programmable with 8 steps
of typ. 3dB
Phase noise
Transmitted spurious
Transmitter wake-up time
Transmitter wake-up time
NRZ
NRZ
From Sleep mode
From FS to Tx ready.
Conditions
Programmable ,
(may require specific BOM)
Variable, depending on the
frequency.
From Stby mode
200 kHz step
1 MHz step
5 MHz step
7 MHz step
12 MHz step
20 MHz step
27 MHz step
Conditions
Maximum power setting
Minimum power setting
Measured with a 600 kHz
offset, at the transmitter
output.
At any offset between
200 kHz and 600 kHz,
unmodulated carrier, Fdev
= 50 kHz.
From Stby to Tx ready.
Page 9 of 77
(1)
0.78
0.78
Min
300
320
350
390
430
470
Min
33
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+12.5
12.8
-112
Typ
Typ
500
180
200
250
260
290
320
340
-8.5
120
600
1.5
50
2
-
-
-
-
-
-
-
-
-
Max
Max
330
350
390
430
470
510
150
200
800
500
900
-47
32
15
5
-
-
-
-
-
-
-
-
-
-
-
www.semtech.com
SX1212
Unit
MHz
MHz
MHz
MHz
MHz
MHz
Kb/s
Kb/s
kHz
MHz
kHz
ms
µs
µs
µs
µs
µs
µs
µs
µs
Unit
dBm
dBm
dBc/Hz
dBc
µs
µs