XE1202AI027TRLF Semtech, XE1202AI027TRLF Datasheet - Page 30

• Manufacturer Part Number: XE1202AI027TRLF
• Description: Narrow Band 433/868/915MHz RF Transceiver
• Manufacturer: Semtech

BWssb is the single side-band bandwidth of the signal, and BBW is the single side-band bandwidth of the base-
band filter.
The XE1202A TrueRF™ can be used with a 3
MHz. Note however that:
© Semtech 2006
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the oscillator start-up time is higher than in fundamental mode,
an extra 1.5 k – 16 kΩ resistor has to be placed in parallel with the crystal. In this case, the crystal should
have C
L
= 8 to 10 pF, Rm < 60 Ω, C0 < 7 pF.
rd
overtone reference crystal operating on its 3
31
XE1202A TrueRF™
rd
harmonic at 39.00
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