DAICO DA0351 Datasheet
FEATURES
2 BIT
20 - 250 MHz
12 mA, +5 VDC
+40 dBm 3rd Order Intercept
+5V CMOS Driver
Various Steps Available
PART IDENTIFICATION
.87
.20
.22
SQUARE
CORNER
.300
.600
.100
TYP
17
814
.018 DIA LEAD
14 PLACES
.50
MODEL NO.
DA0351
PIN Diode 2 Section Attenuator
RF
IN/OUT
1
Pad 1
••
•
11
+5V
12
CONT 1
“1” “1”
2, 3, 4, 5, 6
8, 9, 13, 14
GND
Pad 2
••
•
10
CONT 2
RF
OUT/IN
7
1.5
1.4
1.3
1.2
1.1
1.0
VSWR
CONTRASTING
COLOR BEAD
TYPICAL PERFORMANCE
I.L. (dB)
2.5
2.0
1.5
1.0
0.5
0
10 40 100 400 1000
at 25°C
I. LOSS
VSWR
FREQUENCY (MHz)
.xx = .02
.xxx = .010
ATTENUATION TABLE
Dash Number PAD 1 PAD 2
-1 2 dB 4 dB
-2 8 dB 16 dB
-3 1 dB 32 dB
GUARANTEED PERFORMANCE
Parameter Min Typ Max Units Conditions
Operating Frequency 20 250 MHz
DC Current 12 mA At +5 VDC Supply
Control Type CMOS 2 Line
Control Current
High
Low
±1 µA VIH = + V
±1 µA VIL = 0 V
Insertion Loss 1.5 2.0 dB MHz
Attenuation
LSB
Accuracy
VSWR 1.15/1 1.25/1
Impedance 50 OHMS
Switching Speed 320µSec 50% Control To 90% / 10% RF
Switching (Video) Transients 60 mV Peak Value
Intercept Points
RF Power
2nd
3rd
Operate
+71 dBm
+42 dBm
+11 +10 dBm 0.1 dB Compression
Operating Temperature -55 +25 +125 °CTA
Logic “1” = Thru
Logic “0” = Attenuation
dB See Attenuation Table
dB ± (0.15 dB +2% of Atten.
Setting in dB)
DAICO Industries
Rev. D / Iss. 1
Loading...