AIC1863 데이터 시트보기 (PDF) - Analog Intergrations
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AIC1863 Datasheet PDF : 8 Pages
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AIC1863
n ELECTRICAL CHARACTERISTICS (Continued)
PARAMETER
Detecting Ability (2)
Switch On Delay Time
Switch Off Delay Time
LCC Slew Rate
Quiescent Current
TEST CONDITIONS
50mVP-P, 38KHz
600µS ON Time,
0.2 Duty Cycle
100µVP-P, 38KHz
600µS ON Time,
0.2 Duty Cycle
100µVP-P, 38KHz
600µS ON Time,
0.2 Duty Cycle
C1=0.1µF
SYMBOL MIN. TYP. MAX. UNIT
TD2
540 670 800 µS
TON
100 250 400 µS
TOFF
150 220 400 µS
dv/dt
ICC
0.8
V/S
0.4
0.7
1.0 mA
NOTE 1: Ratio of the AC level at 35KHz and the AC level at 28KHz denotes AQ1.
AQ1=
20log
measured
measured
value
value
(f
(f
=
=
35KHz)
28KHz)
Ratio of the AC level at 41KHz and the AC level at 48KHz denotes AQ2.
AQ2=
20l o
g
measured
measured
value
value
(f
(f
=
=
41KHz)
48KHz)
NOTE 2: Input level denotes VI and measured level denotes VX, then
RIN=
47KΩ
VI / VX -
1
n BLOCK DIAGRAM
5
IN
AUTOMATIC
BIAS LEVEL
CONTROL
VB
T.I.A.
-
+
8
VCC
S.B.C.
A.G.C.
LIMITTER
AMP.
B.P.F.
DETECTOR
COMPARATOR
INTE-
GRATOR
WAVEFORM 3
SHAPER
OUT
L.C.C.
6
7
AGND
FO
1
4
CA
DGND
4
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