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PF4455

ETC
Part Number PF4455
Manufacturer ETC
Description remote keyless entry (RKE) system for OOK / ASK transmitter Device
Published Nov 22, 2014
Detailed Description PF4455 Datasheet PF4455 (RKE) OOK/ASK 。, 。, 。 • • • • • • • OOK/ASK • , 3 V /+12 dBm /35mA • , DIN , 1uA • ...
Datasheet PDF File PF4455 PDF File

PF4455
PF4455


Overview
PF4455 Datasheet PF4455 (RKE) OOK/ASK 。, 。, 。 • • • • • • • OOK/ASK • , 3 V /+12 dBm /35mA • , DIN , 1uA • , :2.
2 V to 3.
6V • • PLL ,:250MHz 450MHz • • OOK/ASK 60 dB • :SOT23-6 http://www.
piphen.
com 1.
PF4455 Datasheet 1.
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piphen.
com PF4455 Datasheet 2.
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X1 R1 R2 R3 R4 C1 C2 C3 C4 C5 C6 C7 L1 L2 315MHz 9.
844M 10K 100K 0 0 NC 27p 1u 15p 8.
2p 8.
2p 2.
2u 47n 39n 433.
92MHz 13.
56M 10K 100K 0 0 NC 39p 1u 22p 6.
8p 8.
2p 2.
2u 39n 27n : 1.
C1/C2 .
2.
L2/C5/C6 PCB 。 Hz Ohm Ohm Ohm Ohm F F F F F F F H H http://www.
piphen.
com PF4455 Datasheet 4.
PF4455 6 ,SOT23 5.
PF4455 6.
XOUT VSS PAOUT DIN VDD XIN I/O O G O I P I 1 2 3 4 5 6 http://www.
piphen.
com PF4455 Datasheet 7.
I/O VDD TA TSTG -0.
3 -0.
3 -40 -55 6 5 +85 +125 V V °C °C 8.
:VDD = 3.
0 V, VSS = 0 V, CE = “High”, TA = +27°C VDD - DIN=High 2.
2 ...



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