DAICO DA0844

F E AT U R E S
MODEL NO.
DA0844
100 - 200 MHz
50 mA, +5 VDC
1 dB LSB, 63 dB Range
TTL Control
38 Pin DIP
6 BIT
PIN Diode 6 Section Attenuator
RF
RF
IN/OUT
OUT/IN
38 GND
GND 20
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
PART
IDENTIFICATION
• • • • • • • • • • • • • • • •
2.00 MAX
32 DB
.018±.002 DIA
38 PLACES
.20
.20
•
1 DB
•
•
•
1.800
2 DB
•
•
•
4 DB
•
•
•
8 DB
•
•
•
•
•
••
16 DB
•
•
•
• • • • • •
.100 TYP
CONTRASTING
COLOR BEAD
1
1 2 3 4
+5V
GND
19
.800
6
7
8
32DB 1DB
"1" "0"
1.00 MAX
38
5
9
10
11
12 13 14 15 16 17 18 19
GND
16DB
"0"
CONT1 CONT2 GND CONT3 CONT4 CONT5 GND CONT6
2DB 4DB 8DB
"0" "0" "0"
20
.xx = .02
.xxx = .010
VSWR
I.L. (dB)
GUARANTEED PERFORM ANCE
1.5
10
1.4
8
Parameter
T Y P I CA L P E R F OR MA NC E
at 25 ° C
Control Current
6
2
1.0
0
High
2.5
1
LSB
Range
0
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching (Video) Transients
RF Power
Operate
4
1.1
50
TTL
VSWR
40
100
400
40
-400
7.0
63
1.25/1
50
10
5
100
+18
No Damage
10
200
85
Accuracy
I. LOSS
1.2
100
Low
Insertion Loss
Attenuation
1.3
Min Typ Max Units
Operating Frequency
DC Current
Control Type
1000
Operating Temperature
-40
+25
MHz
mA
µA
µA
dB
dB
dB
dB
Conditions
At +5 VDC Supply
6 Line
Logic “0” = Thru
Logic “1” = Attenuation
VIH = +2.7 V
VIL = +0.5 V
1, 2, 4, 8, 16, 32
± (0.25 dB +2% of Atten.
Setting in dB)
1.4/1
50
+13
+20
+85
OHMS
µSec
µSec
mV
dBm
dBm
°C
50% TTL to 90% / 10% RF
90% / 10% or 10% / 90% RF
Peak Value
0.1 dB Compression
TA
FREQUENCY (MHz)
DA I C O In d u s t r i e s
Rev. A / Iss. 1