DAICO DA0285

F E AT U R E S
MODEL NO.
DA028 5
30 - 500 MHz
30 mA, +5 VDC
0.5 dB LSB, 63.5 dB Range
CMOS Control
See 100C01585 for Connectorized Version
7 BIT
RF GND
GND RF
IN/OUT
IN/OUT
38
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
20
PART
IDENTIFICATION
• • • • • • • • • • • • • • • •
2.00 MAX
.20
.20
32 dB
0.5 dB
1 dB
2 dB
4 dB
8 dB
16 dB
• •
• •
• •
• •
• •
• •
• •
•
•
•
•
•
•
•
.018 ±.002 DIA
38 PLACES
1.800
•
.100 TYP
CONTRASTING
COLOR BEAD
PIN Diode 7 Section Attenuator
1
1
+V
19
.800
2
•
3
GND GND
4
5
••
6
7
8
9
•
•
10 11 12 13 14 15 16 17 18 19
C1 GND GND C2
C3 GND GND GND C4
"0" "0"
"0"
"1"
0.5dB 1dB
2dB
32dB
C5 GND GND C6
C7 GND GND
"0"
"0" "0"
D.C.
4dB
8dB 16dB
1.00 MAX
38
20
.xx = .02
.xxx = .010
GUARANTEED PERFORMANCE
VSWR
I.L. (dB)
Parameter
1.5
10
Min Typ Max Units
Operating Frequency
DC Current
Control Type
T YP I CA L P E R F OR MA NC E
30
30
CMOS
High
Low
Insertion Loss
Attenuation
8
6
1.2
4
1.1
0
40
-200
6.0
63.5
Accuracy
I. LOSS
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching (Video) Transients
RF Power
Operate
2
VSWR
1.0
4.2
0.5
LSB
Range
1.3
MHz
mA
at 25 °C
Control Current
1.4
500
50
0
10
40
100
FREQUENCY (MHz)
DA I C O In d u s t r i e s
400
1000
1.2/1
50
5.0
1
100
+18
No Damage
Operating Temperature
-55
+25
µA
µA
dB
dB
dB
dB
Conditions
At +5 VDC Supply
7 Line
Logic “0” = Thru
Logic “1” = Attenuation
VIH = +2.7 V
VIL = +0.5 V
0.5, 1, 2, 4, 8, 16, 32
± (0.15 dB +2% of Atten.
Setting in dB) for Values
≥1 dB ± .05 dB +15% of
Atten. - dB for Values <1 dB
1.35/1
20
+13
+20
+125
OHMS
µSec
µSec
mV
dBm
dBm
°C
50% Control to 90% / 10% RF
90% / 10% or 10% / 90% RF
0.1 dB Compression
TA
Rev. H / Iss. 1