MODEL NO.
D AT 6 9 0 5 1
F E AT U R E S
DC - 400 MHz
2.2 dB Insertion Loss
20 mV Transients
+21 dBm 0.1 dB Compression @ 1 MHz
TTL Control
SMA Connectors
See DA0996 for 24 Pin DIP Version
6 BIT
D A I C O
I n d u s t r i e s
Rev. - / Iss. 1
T Y P I C A L P E R F O R M A N C E
a t 2 5
C
2.4
2.2
2.0
1.8
1.6
1.4
1.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
VSWR
I.L. (dB)
2.6
1.0
3.2
0
1000
400
100
40
10
4
1
FREQUENCY (MHz)
VSWR
I. LOSS
GaAs 6 Section Attenuator
0.08
2.836
0.08
1.586
1.75
.03
3.00
.03
0.54
.03
+5V
GND
1
2
4
8
16
32
-15V
J1
J2
PART IDENTIFICATION
TERMINAL, SOLDER
9 PLACES
CONNECTOR,
SMA FEMALE
.096 DIA THRU
4 PLACES
2 PLACES
.xx = .02
.xxx = .010
Parameter
Min Typ
Max Units
Conditions
Operating Frequency
DC
400
MHz
DC Current
20
35
mA
At +5 VDC Supply
17
25
mA
At -15 VDC Supply
Control Type
TTL
6 Line
Logic "0" = Thru
Logic "1" = Attenuation
Control Current
High
0
40
A
VIH = +2.7 V
Low
0
40
A
VIL = +0.5 V
Insertion Loss
1.7
3.0
dB
DC - 100 MHz
2.2
4.0
dB
100 - 400 MHz
Attenuation
LSB
1
dB
Range
0
63
dB
1, 2, 4, 8, 16, 32
Accuracy
dB
(0.25 dB +2% of Atten.
Setting in dB)
VSWR
1.2/1
1.3/1
DC - 100 MHz
1.3/1
1.7/1
100 - 400 MHz
Impedance
50
OHMS
Switching Speed
70
200
nSec
50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time
50
nSec
90% / 10% or 10% / 90% RF
Switching
(Video)
Transients
20
80
mV
Intercept Points
2nd
+50
dBm
5.6 MHz / 9.5 MHz
3rd
+42
dBm
5.6 MHz / 7.3 MHz
RF Power
Operate
+21
+15
dBm
0.1 dB Compression
No Damage
+30
dBm
Operating Temperature
-55
+25
+85
C
TA
G U A R A N T E E D P E R F O R M A N C E
OUT/IN
RF
RF
IN/OUT
"0"
1DB
-15V
32DB
16DB
8DB
4DB
2DB
GND
+5V
"1"
"0"
"0"
"0"
"0"
12
11
9
8
7
6
5
4
1
J1
J2
CONT1
CONT2
CONT3
CONT4
CONT5
CONT6
1 DB
32 DB
16 DB
8 DB
4 DB
2 DB
N/C = NO INTERNAL CONNECTION
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