XE1283SKC868XE1 Semtech, XE1283SKC868XE1 Datasheet - Page 18

• Manufacturer Part Number: XE1283SKC868XE1
• Description: KIT STARTER FOR XE1283 868MHZ
• Manufacturer: Semtech
• Series: TrueRF™r
• Type: Transceiverr

Specifications of XE1283SKC868XE1

• Contents: Processor Boards, Modules, Batteries, Antennas, Serial Cable and Software CD
• For Use With/related Products: XE1283 (868MHz)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

5
5.1
5.1.1
5.1.1.1
The schematic of the recommended matching network at the input of the receiver is given below.
The typical component values of the matching circuit are given below.
© Semtech 2005
APPLICATION INFORMATION
EXTERNAL COMPONENTS
RF PART
Receiver matching network
Name
CR1
CR2
CR3
LR1
Typical Value
for 434MHz
Figure 9: XE1283 Receiver matching network
100 nH
1.5 pF
1.5 pF
NC
Typical Value
for 868 MHz
1.5 pF
1.2 pF
27 nH
18
NC
Typical Value
for 915 MHz
27 nH
1 pF
1 pF
NC
XE1283
Tolerance
± 5 %
± 5 %
± 5 %
± 5 %
XE1283
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