SAA3004 데이터 시트보기 (PDF) - Philips Electronics
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SAA3004 Datasheet PDF : 16 Pages
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Philips Semiconductors
Remote control transmitter
Table 1 Pulse train/timing
mode
flashed
modulated
TO
tp
ms
µs
2,53
8,8
2,53
−
fOSC
tP
tM
tML
tMH
TO
tW
455 kHz
4 × tOSC
12 × tOSC
8 × tOSC
4 × tOSC
1152 × tOSC
55 296 × tOSC
Table 2 Pulse train separation (tb)
code
logic “0”
logic “1”
reference time
toggle bit time
Product specification
SAA3004
tM
tML
tMH
tW
µs
µs
µs
ms
−
−
−
121
26,4
17,6
8,8
121
tOSC = 2,2 µs
flashed pulse width
modulation period
modulation period LOW
modulation period HIGH
basic unit of pulse distance
word distance
tb
2 × To
3 × To
3 × To
2 × To or 3 × To
August 1982
7
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