
FA4230
Precision Supercomponents For Critical Applications
FA4230
ULTRA MINIATURE 400-750 MHZ
SWITCHED FILTER BANK
FEATURES
SHARP ATTENTUATION
FAST SWITCHING - 100 NS
FOUR CONTIGUOUS BANDS
HIGH RELIABILITY
MIL-STD-883 SCREENED
0.65 CU IN TOTAL VOLUME
1.40” X 1.35 “X 0.34 “ IN SIZE
DESCRIPTION
The Comstron Model FA4230 is a switchable filter mod-
ule containing four filters, with the capability of select-
ing any one of the four filters with a 2 bit TTL control
signal. The FA4230 offers a design having extremely high
frequency selectivity, minimum switching time, and
ultra miniaturized size. The FA4230 is screened to MIL-
STD-883 procedures and operates over the temperature
range of -55
°
C to +105
°
C
ABSOLUTE MAXIMUM RATINGS
Storage Temperature.............................-65
°
C to +150
°
C
Operating Temperature.........................-55
°
C to +105
°
C
Input R.F. Power..........................................+25 dBm Max.
Hermeticity...........................MIL-STD-883, Method 1014
Shock...........................MIL-STD-810, Method 516,Proc. I
OUTLINE DRAWING
1.22"
0.09"
0.09"
0.34"
1.40"
1.35"
C1
GND
J2
GND
+5V
C2
GND
J1
GND
-5V
FL1
FL2
FL3
FL4
S
P
4
T
S
P
4
T
RF
IN
RF
OUT
HP
DRIVER
DECODER
2 Bit TTL Control Input
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