DAT41944 DAICO Industries, Inc., DAT41944 Datasheet
DAT41944
Manufacturer Part Number
DAT41944
Description
2000MHz GAAS 4 Section Attenuator
Manufacturer
DAICO Industries, Inc.
Datasheet
1.DAT41944.pdf
(1 pages)
4 BIT
D A I C O I n d u s t r i e s
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
F E AT UR E S
.22
SQUARE
CORNER
DC - 2000 MHz
2 dB LSB, 30 dB Range
TTL Driver
14 Pin DIP
High Intercept Point
1
T YP ICA L P E R F OR M A N C E
.300
.20
4
10
CONTRASTING
COLOR BEAD
14
1
PART IDENTIFICATION
FREQUENCY (MHz)
.600
.87
.100
TYP
at 25 °C
40
8
7
100
.018 DIA LEAD
14 PLACES
.50
VSWR
.xxx = .010
400
.xx = .02
I.L. (dB)
1000
3000
RF IN
+5V
Parameter
Operating Frequency
DC Current
Control Type
Control Current
Insertion Loss
Attenuation
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching
Intercept Points
RF Power
Operating Temperature
14
1
•
GU AR AN T EE D PE R F O R MA NCE
16 DB
(Video)
16 DB
GND
“0”
13
•
2
•
Transients
No Damage
Accuracy
Operate
GaAs 4 Section Attenuator
•
Range
High
Low
LSB
2nd
3rd
8 DB
GND
“1”
12
•
•
•
3
Min Typ Max Units
8 DB
DC
+50
+30
-55
0
•
1.4/1
+54
+36
+16
+25
TTL
2.5
2.0
28
18
50
33
20
38
GND
1
1
4 DB
“0”
MODEL NO.
11
•
D AT 4 19 44
4
2000
±40
±40
+10
+20
+85
100
100
3.0
2/1
•
35
25
30
25
•
4 DB
MHz
mA
mA
µA
µA
dB
dB
dB
dB
OHMS
nSec
nSec
mV
dBm
dBm
dBm
dBm
°C
2 DB
GND
“0”
10
•
5
•
0.1 dB Compression
At +5 VDC Supply
At -15 VDC Supply
4 Line
Logic “0” = Thru
Logic “1” = Attenuation
VIH = +2.7 Volts
VIL = +0.5 Volts
2, 4, 8, 16
± (0.25 dB +2% of Atten.
Setting in dB)
50% TTL to 90% / 10% RF
10% / 90% - 90% / 10% RF
Peak Value
Above 20 MHz
Above 20 MHz
TA
Conditions
•
GND
GND
•
9
6
2 DB
•
Rev. A / Iss. 1
(>100 MHz)
RF OUT
-15V
8
7
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