FE AT UR ES
200 - 600 MHz
SPACE Application
Hermetic Package
Radiation Tolerant, 100 K Rad
Surface Mount
MODEL NO.
CAT580 54
GaAs 5 Section Attenuator
5 BIT
"1"
8 dB
CONT 5
14
PART
IDENTIFICATION
.82
.100
TYP
.015
±.002
DIA
14 PLACES
.19
.075
"0"
4 dB
CONT 4
13
"0"
2 dB
CONT 3
12
"0"
1 dB
CONT 2
11
"0"
.5 dB
CONT 1
10
GND
9
+5V
8
8 dB
•
4 dB
•
•
•
•
2 dB
1 dB
•
.5 dB
•
•
14
8
.50
1
7
.50
TYP
CONTRASTING
COLOR BEAD
.xx = .02
.xxx = .010
1
IN/OUT
RF
•
•
•
•
•
•
5
GND
•
•
•
• •
2
GND
3
GND
4
GND
6
GND
7
OUT/IN
RF
G U AR ANT EE D PE RF ORM A NCE
Parameter
I.L. (dB)
VSWR
Min Typ Max Units
200
0.7
CMOS
600
2.0
MHz
mA
Conditions
At +5 VDC Supply
5 Line
Logic “0” = Thru
Logic “1” = Attenuation
3 - 5 Volts
0 - 0.5 Volts
Vs. Frequency
0.5, 1, 2, 4, 8
+ 0.15 dB + 3% of Atten
Setting in dB
- 0.35 dB -3% of Atten
Setting in dB
TYPICA L P E R F O R MA N C E
a t 25°C
Operating Frequency
DC Current
Control Type
1.8
4.0
Control Current
Insertion Loss
Insertion Loss Flatness
Attenuation
I. LOSS
1.4
High
Low
1
1
1.71
0.5
0
1.6
3.0
±20
±20
2.5
±0.2
15.5
LSB
Range
Accuracy
2.0
µA
µA
dB
dB
dB
dB
dB
Flatness
1.2
1.0
VSWR
VSWR
Impedance
Switching Speed
3000
1.33/1
50
14
12
84
+56
+37
+12
+25
±0.2
1.6/1
50
dB
OHMS
nSec
nSec
mV
dBm
dBm
dBm
dBm
°C
°C
1.0
0
1
4
10
40
100
400
1000
FREQUENCY (MHz)
Transition (Rise/Fall) Time
Switching
(Video)
Transients
Intercept Points
2nd
3rd
+45
+34
RF Power
Operate
No Damage
Operating Temperature
0
Non-Operating Temperature
-34
+10
+23
+65
+95
50% Control Signal
90% / 10% RF
10% / 90% or 90% / 10% RF
Peak Value
70 / 50 MHz Inputs
35 / 50 MHz Inputs
0.1 dB Compression
TA
TA
DA I C O
In d u s t r i e s
Rev. A / Iss. 1
DAICO [ DAICO INDUSTRIES, INC. ]
