DA0879 Просмотр технического описания (PDF) - DAICO Industries
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Компоненты Описание
производитель
DA0879 Datasheet PDF : 1 Pages
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F E AT U R E S
800 - 1200 MHz
50 dB Attenuator
0.9 dB Insertion Loss
1 BIT
Constant Phase
TTL Control
Small 8 Pin 0.5 Sq. Package
MODEL NO.
DA0879
PIN Diode 1 Section Attenuator
PIN 1 IS BRAZED TO CASE
.500
.500
.15 TYP
.100 TYP
.300
RF
OUT/IN
4
•
•
•
5
RF
IN/OUT
PART IDENTIFICATION
.14
.xx = .02
.xxx = .010
.065
.010
±.002
TYP
•••
8
7
1236
+12V CONT ”1”
GND
2.0 2.5
TYPICAL PERFORMANCE
at 25°C
1.8 2.0
1.6 1.5
1.4 1.0
I. LOSS
1.2 0.5
1.0
0
100
VSWR
400
1000
FREQUENCY (MHz)
3000
GUARANTEED PERFORMANCE
Parameter
Min
Operating Frequency
800
DC Current
Control Type
Control Current
High
Low
Insertion Loss
Attenuation
LSB
Range 0
Accuracy
Phase Change Vs. Attenuation
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching (Video) Transients
Intercept Points
2nd
3rd
RF Power
Operate
No Damage
Operating Temperature -55
Typ Max
1200
14 20
TTL
0
0
0.9 1.2
50
50
2 ±5
1.15/1 1.25/1
50
0.3
1
80
2.1
+90
+45
+30 +20
+30
+25 +125
Units Conditions
MHz
mA At +12 VDC Supply
1 Line
Logic “0” = Attenuation
Logic “1” = Thru
µA VIH = +2.7 V
µA VIL = +0.5 V
dB
dB
dB
dB ± (0.25 dB +2% of Atten.
Setting in dB)
DEG
OHMS
µSec
nSec
V
dBm
dBm
dBm
dBm
°C
50% TTL to 90% / 10% RF
90% / 10% or 10% / 90% RF
Peak Value
155 MHz / 750 MHz
755 MHz / 750 MHz
0.1 dB Compression
TA
DAICO Industries
Rev. A / Iss. 1
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