XE1203SKC868XE2 Semtech, XE1203SKC868XE2 Datasheet - Page 29

• Manufacturer Part Number: XE1203SKC868XE2
• Description: KIT STARTER FOR XE1203 868MHZ
• Manufacturer: Semtech
• Series: TrueRF™r
• Type: Transceiver, ISMr

Specifications of XE1203SKC868XE2

• Frequency: 868MHz
• For Use With/related Products: XE1203 (868MHz)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

5.4
The reference clock used by the frequency synthesizer and internal digital circuit can be generated internally by
connecting an external crystal between XTA and XTB, or provided by an external oscillator. When using an
external source, the signal should be applied to port XTA and the RTParam_Osc configuration bit should be set to
“1”.
© Semtech 2008
Actual mode
Actual mode
Actual mode
Actual mode
SELECTION OF THE REFERENCE FREQUENCY
Programmed
Programmed
Programmed
EN
EN
EN
EN
Programmed
mode
mode
mode
mode
SLEEP
SLEEP
SLEEP
SLEEP
SLEEP -> STAND_BY -> RECEIVER
SLEEP -> STAND_BY -> TRANSMITTER
TRANSMITTER
RECEIVER
RECEIVER
TRANSMITTER
STAND_BY
TRANSMITTER -> RECEIVER
RECEIVER -> TRANSMITTER
TS_OS
TS_OS
Figure 18: Mode transition
STAND_BY
STAND_BY
STAND_BY
29
RECEIVER
RECEIVER
TRANSMITTER
TRANSMITTER
TS_TR
TS_RE
TS_RE
TS_TR
TRANSMITTER
TRANSMITTER
RECEIVER
RECEIVER
XE1203F
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