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PT4317 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Low Power 315/433 MHz OOK/ASK Superheterodyne Receiver - PTC

भाग संख्या PT4317
समारोह Low Power 315/433 MHz OOK/ASK Superheterodyne Receiver
मैन्युफैक्चरर्स PTC 
लोगो PTC लोगो 
पूर्व दर्शन
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<?=PT4317?> डेटा पत्रक पीडीएफ

PT4317 pdf
APPLICATION CIRCUIT
PT4317
BILL OF MATERIALS
Part
Value
315MHz
433.92MHz
Unit
Description
L1 47n 27n H Antenna input matching, coil inductor.
C1 1.8p 1.8p F Antenna input matching.
C2/C4
100n
100n
F Power supply de-coupling capacitor.
C3Note1
470p
470p
F Data filter capacitor.
C5Note1
C6
150p
100n
150p
100n
F Data filter capacitor.
F
Peak detector bypass capacitor(average
mode)
C7Note1
22n
22n F Data slicer threshold charge capacitor.
C8/C9Note2
F SAW oscillator frequency trimming capacitors.
R1/R4
10K
10K MCU interface resistor (option).
R2
270K
270K
IF filter tuning resistor
R3 10 10 Power supply de-coupling resistor (option).
S1Note3
316.8
435.72
MHz SAW oscillator.
U1
PT4317 IC
PT4317 IC
U1 Receiver chip.
Notes:
1. The data filter and slicer are optimized for 2Kb/s data rate in this application circuit.
2. The C8 and C9 are trimming capacitors for fine tuning the oscillation frequency of SAW oscillator.
3. S1 is the SAW resonator, and the frequency drift tolerance of ±75KHz is acceptable.
PRE1.0
2
April 2011

विन्यास 16 पेज
डाउनलोड[ PT4317 Datasheet.PDF ]


शेयर लिंक


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