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PT4308 Scheda tecnica(PDF) 2 Page - Princeton Technology Corp

Il numero della parte PT4308
Spiegazioni elettronici  Compact 433.92 MHz OOK/ASK Receiver
PDF  4 Pages
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Produttore elettronici  PTC [Princeton Technology Corp]
Homepage  http://www.princeton.com.tw
Logo PTC - Princeton Technology Corp

PT4308 Scheda tecnica(HTML) 2 Page - Princeton Technology Corp

  PT4308 Datasheet HTML 1Page - Princeton Technology Corp PT4308 Datasheet HTML 2Page - Princeton Technology Corp PT4308 Datasheet HTML 3Page - Princeton Technology Corp PT4308 Datasheet HTML 4Page - Princeton Technology Corp  
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PT4308
PRE1.0
2
August 2016
EVALUATION BOARD SCHEMATIC
VSS
1
2
ANT
3
4
VDD5
EN
5
DO
6
CTH
7
XIN
8
C3
C1
L1
C4
U1
VDD5
C5
R1
R2
C2
VREG
VDD5
PTC
PT4308-S
L2
X1
BILL OF MATERIALS
Part
Value
Unit
Description
L1
39 n
H
Antenna input matching, coil inductor
L2
56 n
H
Antenna ESD protection, coil inductor（optional）
C1
1.5 p
F
Antenna input matching
C2／C3
100 n
F
Power supply de-coupling capacitor
C4
470 n
F
CTH, affects coding type and start-up time
C5
220 p
F
Dependent upon crystal oscillator vendor; for
frequency fine-tuning （optional）
R1
10

Power supply de-coupling resistor （optional）
R2
5.1 M

For reducing data output noise （optional）
X1
13.598
MHz
Crystal with CLoad = 220 pF, for reference
oscillator
U1
PT4308 IC
U1
Receiver chip
Notes:
1.
L1 and C1 are the components for input matching network. They may need to be adjusted for different PCB layout and antenna
requirements.
2.
The value of C4 depends upon the data rate and coding pattern.
3.
The optional components may be used depending upon specific application requirements.



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