DAICO DA0786 Gaas 6 section attenuator Datasheet

F E AT U R E S
MODEL NO.
DA078 6
10 - 1000 MHz
1 mA, +5 VDC
1 dB LSB, 63 dB Range
34 nSec Switching Speed
15 nSec Transition Time
TTL Control
24 Pin Surface Mount Version
See DA0886 for 24 Pin DIP Version
6 BIT
GaAs 6 Section Attenuator
RF
IN/OUT GND
24
23
PART
IDENTIFICATION
•
22
21
20
19
18
17
16
15
•
•
•
•
•
•
•
•
RF
GND OUT/IN
14
13
1.560
32 DB
1 DB
2 DB
4 DB
8 DB
16 DB
.20
1.36
.015 TYP
(FLANGE)
.100 TYP
•
.040
TYP
24
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
13
.375 TYP
.60 TYP
1
•
.77
12
.100 TYP
.015 ±.002
TYP
1.100
.053 R
TYP
1
+5V
• •
2
3
GND GND
4
5
6
7
8
9
CONT1
CONT2
CONT3
CONT4
CONT5
CONT6
2DB
"0"
4DB
"0"
32DB 1DB
"1"
"0"
.010 ±.002
TYP
(LEAD)
10
11
12
GND GND GND
8DB 16DB
"0"
"0"
N/C = NO INTERNAL CONNECTION
.xx = .02
.xxx = .010
CONTRASTING
COLOR BEAD
VSWR
I.L. (dB)
GUARANTEED PERFORM ANCE
1.8
8
Operating Frequency
DC Current
Control Type
1.6
6
Control Current
T YP I CA L P E R F OR MA NC E
Parameter
at 25 °C
Min Typ Max Units
10
1
TTL
0
0
4.2
6.3
1
High
Low
Insertion Loss
I. LOSS
1.4
Attenuation
4
LSB
Range
0
1000
5
±40
±40
5.5
7.5
63
Accuracy
1.2
2
VSWR
1.0
0
1
4
40
10
100
FREQUENCY (MHz)
400
1000
3000
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching (Video) Transients
Intercept Points
2nd
1.2/1
50
34
15
280
+64
+44
+12
3rd
RF Power
Operate
No Damage
Operating Temperature
DA I C O In d u s t r i e s
-55
+25
MHz
mA
µA
µA
dB
dB
dB
dB
dB
Conditions
At +5 VDC Supply
6 Line
Logic “0” = Thru
Logic “1” = Attenuation
VIH = +3.0 V
VIL = +0.5 V
10 - 100 MHz
100 - 1000 MHz
1, 2, 4, 8, 16, 32
± (0.25 dB +2% of Atten.
Setting in dB)
1.4/1
50
+10
+27
+125
OHMS
nSec
nSec
mV
dBm
dBm
dBm
dBm
°C
50% TTL to 90% / 10% RF
90% / 10% or 10% / 90% RF
Peak Value
70 MHz / 50 MHz
35 MHz / 50 MHz
0.1 dB Compression
TA
Rev. A / Iss. 1
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