HFA3983 Просмотр технического описания (PDF) - Intersil
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HFA3983 Datasheet PDF : 7 Pages
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HFA3983
Peak Detector AC Electrical Specifications
PARAMETER
TEST CONDITIONS
TEMP.
(oC)
MIN
RF Output Detector Response Time
External Capacitor, C = 5pF
Full
-
RF Output Detector Voltage Range
Load > 1M
Full
0
RF Output Detector Linearity
Over Linear Range
Full
-0.5
RF Output Detector Accuracy
600mVDC Output
Full
-1
RF Output Detector Slope
Over Linear Range
Full
-
TYP
MAX
UNITS
0.1
1
µs
-
1.5
V
-
+0.5
dB/V
-
+1
dB
10
-
dB/V
HFA3983EVAL Board Schematic
TYPICAL APPLICATION EXAMPLE
L1
3.3V
BLM31P5005
VCC
P1
C2
0.1µF
P2
D1
C1
4.7µF
DL4001
VCC
C4
1000pF
C5
1000pF
VCC
R3
10Ω
1
R6
100kΩ
C8
1000pF
2
3
PE
C6
4
1000pF
5
3.74kΩ R4
6
C7
1000pF
R5
7
3.74kΩ
8
L2
2.2nH
9
10
11
12
L3
BLM10A1215
13
14
R2
10Ω
28
27
DETOUT
26
25
R1
C3
1kΩ
270pF
24
23
RFIN (50Ω)
22
21
C12
7pF
20
L6
4.7nH
19
18
17
RFOUT (50Ω)
16
C10
C13
15
2.7pF
1pF
VCC
C9
0.1µF
L4
BLM10A1215
L5
6.8nH
C11
1000pF
4-4
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