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

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