FE AT UR ES
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
RF
IN/OUT GND
24
23
PART
IDENTIFICATION
1.560
32 DB
1.36
.100 TYP
.040
TYP
24
13
MODEL NO.
DA 0786
GaAs 6 Section Attenuator
6 BIT
22
21
20
19
18
17
16
15
RF
GND OUT/IN
14
13
•
.20
.015 TYP
(FLANGE)
•
•
1 DB
•
•
2 DB
•
4 DB
•
•
8 DB
•
16 DB
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
.375 TYP
.60 TYP
1
12
.77
1
+5V
.010
±.002
TYP
(LEAD)
•
2
3
GND GND
4
CONT1
• •
5
CONT2
6
CONT3
7
CONT4
8
CONT5
9
CONT6
.100 TYP
1.100
CONTRASTING
COLOR BEAD
.015
±.002
TYP
.053 R
TYP
10
11
12
GND GND GND
32DB 1DB
"1"
"0"
2DB
"0"
4DB
"0"
8DB 16DB
"0"
"0"
N/C = NO INTERNAL CONNECTION
.xx = .02
.xxx = .010
G U AR ANT EE D PE RF ORM ANCE
I.L. (dB)
VSWR
TYPI CAL PE RF O R MA N C E
at 25
°C
Parameter
Operating Frequency
DC Current
Control Type
Min Typ Max Units
10
1
TTL
1000
5
MHz
mA
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)
1.8
8
1.6
6
Control Current
I. LOSS
High
Low
Insertion Loss
Attenuation
LSB
Range
Accuracy
1.4
4
0
0
4.2
6.3
1
0
±40
±40
5.5
7.5
63
µA
µA
dB
dB
dB
dB
dB
1.2
2
VSWR
1.0
0
1
4
10
40
100
400
1000
3000
FREQUENCY (MHz)
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching
(Video)
Transients
Intercept Points
2nd
3rd
RF Power
Operate
No Damage
1.2/1
50
34
15
280
+64
+44
+12
-55
+25
1.4/1
50
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
Operating Temperature
+10
+27
+125
DA I C O
In d u s t r i e s
Rev. A / Iss. 1
DAICO [ DAICO INDUSTRIES, INC. ]
