DAICO 100C1818 Datasheet
FEATURES
VCA
30 - 150 MHz
40 dB Linear Range
Constant Phase vs. Attenuation
SMA Connectors
IDENTIFICATION
PART
GND
1.336
CONT
+15V
-15V
SOLDER TERMINAL
(4 PLACES)
2.00 ± .03
1.836
.096 DIA THRU
(4 PLACES)
J1
J2
.xx = .02
.xxx = .010
1.50
± .03
.60
± .03
CONNECTOR,
SMA FEMALE
(2 PLACES)
MODEL NO.
100C1818
Phase Compensated
Linear PIN Diode VCA
J1
•
•
-15V +15V CONT GND
GUARANTEED PERFORMANCE
Parameter Min Typ Max Units Conditions
Operating Frequency 30 150 MHz
DC Current 47 70 mA At +15 VDC Supply
Insertion Loss 34dB
Attenuation
Range
Slope
Linearity
Attenuation vs. Phase ±2.4 ±5 DEG Broadband
VSWR 1.25/1 1.35/1
Impedance 50 OHMS
Slew Rate 6 dB/µs
Intercept Points
RF Power
2nd
3rd
Operate
No Damage
Operating Temperature -55 +25 +85 °CTA
Note-
Control Configuration: 0 to +5 Volts (at 5K Nominal Input Impedance)
43 70 mA At -15 VDC Supply
40 50 dB
12 15 18 dB/V
±2dB Best Straight Line Fit From
±.23 ±1 DEG At 60±5 MHz
+45 dBm 60 MHz / 87 MHz
+28 dBm 60 MHz / 43.5 MHz
+10 dBm 0.1 dB Compression
+20 dBm
•
IL +2 dB to 40 dB
25±5° C From 0 to 30 dB Atten.
J2
(dB)
TYPICAL PERFORMANCE
60
50
40
30
20
10
MAX. ATTEN.
0
10
at 25° C
40
100
FREQUENCY (MHz)
1.6
1.5
1.4
1.3
1.2
1.1
1.0
VSWR
I.L. (dB)
6.0
5.0
4.0
3.0
2.0
1.0
0
DAICO I ndustries
MAX.
ATTEN.
I. LOSS
VSWR
400
1000
1.6
1.5
1.4
1.3
1.2
1.1
1.0
(dB)
TYPICAL PERFORMANCE
VSWR
MAX. ATTEN.
60
50
40
30
20
10
0
0+1+2+3+4+5
at 60 MHz
VSWR
CONTROL VOLTAGE
ATTEN.
TYPICAL PERFORMANCE
RELATIVE
PHASE
(DEG)
2.0
1.0
0
-1.0
-2.0
01020304050
at 60 MHz
0° C
+25° C
+60° C
ATTENUATION (dB)
Rev. - / Iss. 1
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