FE AT UR ES
100 - 200 MHz
50 mA, +5 VDC
1 dB LSB, 63 dB Range
TTL Control
38 Pin DIP
MODEL NO.
DA 0844
PIN Diode 6 Section Attenuator
6 BIT
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
1 DB
2 DB
4 DB
8 DB
16 DB
.20
.20
.018±.002 DIA
38 PLACES
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
1.800
CONTRASTING
COLOR BEAD
1
••
1 2 3 4
+5V
GND
1.00 MAX
5
6
7
8
9
10
11
• • • • • •
12 13 14 15 16 17 18 19
GND
16DB
"0"
.100 TYP
CONT1 CONT2 GND CONT3 CONT4 CONT5 GND CONT6
19
.800
38
20
32DB 1DB
"1" "0"
2DB 4DB 8DB
"0" "0" "0"
.xx = .02
.xxx = .010
G U AR ANT EE D P E RF ORMA NCE
I.L. (dB)
VSWR
Parameter
Min Typ Max Units
100
50
TTL
200
85
MHz
mA
Conditions
At +5 VDC Supply
6 Line
Logic “0” = Thru
Logic “1” = Attenuation
VIH = +2.7 V
VIL = +0.5 V
TY PI CA L PE R F O R MA N CE
a t 2 5
°C
1.5
10
Operating Frequency
DC Current
Control Type
1.4
Control Current
8
High
Low
Insertion Loss
Attenuation
1.3
6
I. LOSS
1.2
4
LSB
Range
Accuracy
2.5
1
0
40
-400
7.0
63
µA
µA
dB
dB
dB
dB
1, 2, 4, 8, 16, 32
±
(0.25 dB +2% of Atten.
Setting in dB)
1.1
2
VSWR
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching
(Video)
Transients
RF Power
Operate
No Damage
1000
1.25/1
50
10
5
100
+18
-40
+25
1.4/1
50
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
1.0
0
10
40
100
400
Operating Temperature
+13
+20
+85
FREQUENCY (MHz)
DA I C O
In d u s t r i e s
Rev. A / Iss. 1
DAICO [ DAICO INDUSTRIES, INC. ]
