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參數資料
| 型號： | CAT48049 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | GaAs 4 SECTION ATTENUATOR |
| 中文描述： | 砷化鎵四組衰減器 |
| 文件頁數： | 1/1頁 |
| 文件大?。?/td> | 30K |
| 代理商： | CAT48049 |
"0"
"1"
CONT4
CONT1
+5V
IN/OUT
RF
IN/OUT
RF
GND
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
CONT3
"0"
CONT2
"0"
GND
1 dB
2 dB
4 dB
8 dB
1.27
.100
TYP
.20
.015
±.002 DIA
24 PLACES
PART IDENTIFICATION
CONTRASTING
COLOR BEAD
.77
.070
.325
TYP
112
13
24
.xx = .02
.xxx = .010
TYPICAL PERFORMANCE
at 25
°C
VSWR
10000
4000
1000
400
100
1.0
0
2.0
1.8
1.6
1.4
1.2
10
8.0
6.0
4.0
2.0
VSWR
I.L.
(dB)
FREQUENCY (MHz)
I. LOSS
Parameter
Min Typ Max Units
Conditions
Operating Frequency
1800
4200 MHz
DC Current
0.8
5.0
mA
At +5 VDC Supply
Control Type
CMOS
4 Line
Logic “0” = Thru
Logic “1” = Attenuation
Control Current
High
0
±40 A3 - 5 Volts
Low
0
±40 A0 - 0.5 Volts
Insertion Loss
5.0
6.0
dB
Insertion Loss Flatness
±0.2 dB
Vs. Frequency
Attenuation
LSB
1dB
Range
0
15
dB
1, 2, 4, 8
Accuracy
dB
±(0.25 dB + 5% of Atten
Setting in dB)
Flatness
±0.2 dB
VSWR
1.30/1
1.7/1
Impedance
50
OHMS
Switching Speed
27
50
nSec
50% Control Signal
90% / 10% RF
Transition (Rise/Fall) Time
12
nSec
10% / 90% or 90% / 10% RF
Switching (Video) Transients
75
mV
Peak Value
Intercept Points
2nd
+67
+70
dBm
1950 / 750 MHz Inputs
3rd
+38
+41
dBm
975 / 750 MHz Inputs
RF Power
Operate
+22
+18
dBm
0.1 dB Compression
No Damage
+23
dBm
Operating Temperature
0
+25
+65
°CTA
Non-Operating Temperature -34
+95
°CTA
GUARANTEED PERFORMANCE
MODEL NO.
CAT48049
GaAs 4 Section Attenuator
FEATURES
1800 - 4200 MHz
SPACE Application
Hermetic Package
Radiation Tolerant, 100 K Rad
Surface Mount
4 BIT
DA ICO
I ndustries
Rev. - / Iss. 1
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