DA0786 Datasheet, PDF (1/1 Pages) DAICO Industries, Inc. – GaAs 6 Section Attenuator

F E AT U R E S
10 - 1000 MHz
1 mA, +5 VDC
1 dB LSB, 63 dB Range
6 BIT
34 nSec Switching Speed
15 nSec Transition Time
TTL Control
24 Pin Surface Mount Version
See DA0886 for 24 Pin DIP Version
MODEL NO.
DA0786
GaAs 6 Section Attenuator
1.560
1.36
24
1
.100 TYP
1.100
CONTRASTING
COLOR BEAD
PART
IDENTIFICATION
.20
.100 TYP
.015 TYP
(FLANGE)
.040
TYP
13
.375 TYP
.60 TYP ^.77
12
.053 R
TYP
.015 ±.002
TYP
.xx = .02
.xxx = .010
.010 ±.002
TYP
(LEAD)
RF
RF
IN/OUT GND
GND OUT/IN
24 23 22 21 20 19 18 17 16 15 14 13
•••
32 DB
1 DB
••
2 DB
••
4 DB
••
8 DB
16 DB
•• •• •• •• •• ••
•
•
•
•
•
•
•
••
1
+5V
2
GND
3
GND
4
CONT1
32DB
"1"
5
CONT2
1DB
"0"
6
CONT3
2DB
"0"
7
CONT4
4DB
"0"
8
9
CONT5 CONT6
8DB 16DB
"0" "0"
10
GND
11
GND
12
GND
N/C = NO INTERNAL CONNECTION
1.8
8
TYPICAL PERFORMANCE
at 25°C
1.6
6
1.4
4
I. LOSS
1.2
2
1.0
0
1
VSWR
4
10
40 100
400 1000 3000
FREQUENCY (MHz)
GUARANTEED PERFORMANCE
Parameter
Min Typ Max Units Conditions
Operating Frequency
10
1000 MHz
DC Current
1
5 mA At +5 VDC Supply
Control Type
TTL
6 Line
Logic “0” = Thru
Logic “1” = Attenuation
Control Current
High
0 ±40 µA VIH = +3.0 V
Low
0 ±40 µA VIL = +0.5 V
Insertion Loss
4.2 5.5 dB 10 - 100 MHz
6.3 7.5 dB 100 - 1000 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 1.4/1
Impedance
50
OHMS
Switching Speed
34 50 nSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time
15
nSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients
280
mV Peak Value
Intercept Points
2nd
+64
dBm 70 MHz / 50 MHz
3rd
+44
dBm 35 MHz / 50 MHz
RF Power
Operate
+12 +10 dBm 0.1 dB Compression
No Damage
+27 dBm
Operating Temperature
-55 +25 +125 °C
TA
DAICO Industries
Rev. A / Iss. 1