FEATURES
VCA
150 - 250 MHz
48 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
.093 DIA THRU
(4 PLACES)
J1
J2
.xx = .02
.xxx = .010
1.50
± .03
CONNECTOR,
SMA FEMALE
(2 PLACES)
.60
± .03
MODEL NO.
100C1575
Phase Compensated
Linear PIN Diode VCA
J1
•
•
-15V +15V CONT GND
GUARANTEED PERFORMANCE
Parameter Min Typ Max Units Conditions
Operating Frequency 150 250 MHz
DC Current 40 70 mA At +15 VDC Supply
Control Current mA 0 V = I.L
Insertion Loss 34dB
Attenuation
Range
Slope
Linearity
Phase Stability 10 DEG Over Specified Range
VSWR 1.1/1 1.25/1
Impedance 50 OHMS
Slew Rate 6 dB/µs
RF Power
Operate
No Damage
Operating Temperature -55 +25 +85 °CTA
40 70 mA At -15 VDC Supply
40 48 dB
12 15 18 dB/V
±2dB Best Straight Line Fit From
+15 dBm
+20 dBm
•
+5 V = Max. Atten.
IL +2 dB to 40 dB
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 200 MHz
VSWR
CONTROL VOLTAGE
ATTEN.
TYPICAL PERFORMANCE
RELATIVE
PHASE
(DEG)
+5
0
-5
01020304050
at 200 MHz
ATTENUATION (dB)
Rev. - / Iss. 1