FE ATU RE S
400 - 600 MHz
Space Application
Hermetic Package
Radiation Tolerant, 150 K Rad
Surface Mount
MODEL NO.
CAT65280
GaAs 6 Section Attenuator
6 BIT
PART IDENTIFICATION
1.060
"1"
.5 dB
CR5
14
"0"
1 dB
C1
13
"0"
2 dB
C2
12
"0"
4 dB
C4
11
"0"
8 dB
C8
10
"0"
16 dB
C16
9
+5V
8
.86
.100
TYP
.20
.5 dB
1 dB
2 dB
4 dB
8 dB
16 dB
.015 TYP
(FLANGE)
.053 R
TYP
•
14
8
•
•
•
•
•
3
GND
•
•
•
4
GND
•
•
•
5
GND
•
•
•
•
.30
TYP
1
7
.47
.040
TYP
CONTRASTING
COLOR BEAD
.015±.002
TYP
.100
TYP
.600
.010±.002
TYP
(LEAD)
.xx = .02
.xxx = .010
1
RF1
2
GND
6
GND
7
RF2
G U AR ANTE E D P E RF ORMA NCE
Parameter
Rad-Hardness
Operating Frequency
DC Current
Control Type
Min Typ Max Units
150
400
0.7
CMOS
KRAD(Si)
Conditions
At +5 VDC, +7 DC Supply
6 Line
Logic “0” = Thru
Logic “1” = Attenuation
3 - 5 Volts
0 - 0.5 Volts
dB
0.5, 1, 2, 4, 8, 16
±
(0.15 dB + 3% of Atten. Setting in dB)
±
(0.35 dB + 3% of Atten. Setting in dB)
for 0 dB to 15.5 dB Attenuation
±
(0.15 dB + 1.5% of Atten. Setting in dB)
±
(0.35 dB + 1.5% of Atten. Setting in dB)
for 16 dB to 31.5 dB Attenuation
600 MHz
2.0 mA
Control Current
Insertion Loss
Attenuation
High
Low
LSB
Range
Accuracy
0.1
0.1
3.5
0.5
0
±5 µA
±5 µA
dB
31.5 dB
dB
Monotonicity
Guaranteed
1.26/1
50
16
12
84
+68
+45
+13
+23
+85
+125
1.6/1
OHMS
30 nSec
nSec
mV
dBm
dBm
dBm
dBm
°C
°C
50% Control Signal
90% / 10% RF
10% / 90% or 90% / 10% RF
Peak Value
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching
(Video)
Transients
Intercept Points
2nd
3rd
+53
+33
RF Power
Operate
No Damage
1 dB Compression
TA
TA
Operating Temperature
-55
Non-Operating Temperature
-34
+25
+25
DA I C O
In d u s t r i e s
Rev. - / Iss. 2
DAICO [ DAICO INDUSTRIES, INC. ]
