ATA2525 데이터 시트보기 (PDF) - Atmel Corporation
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ATA2525 Datasheet PDF : 12 Pages
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Figure 5-5. Illustration of Used Terms
1066μs
Period (P = 16)
533μs
Burst (N = 16 Pulses)
IN
1
7
16
7
7
OUT
OUT
tDON
tDOFF
Envelope 1
Data Word
33μs
533μs
17056μs/Data Word
Telegram Pause
17ms
TREP = 62ms
Example: f = 30kHz, burst with 16 pulses, 16 periods
Figure 5-6. Test Circuit
IEe = ΔU1/400kΩ
ΔU1
1nF
400kΩ
IIN_DC
Data Word
Envelope 16
t
VDD = 5V
R1 = 220Ω
IPIN_AC100
IEe
VPULSE
f0
16
tPER = 10ms
20kΩ
IIN
IN
VS
ATA2525 OUT
1nF
ΔU2
GND
20kΩ
-
+
IIN_DC = ΔU2/40kΩ
DC
+
C1 = 4.7μF
ATA2525 [DATASHEET]
7
4854H–AUTO–03/14
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