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參數(shù)資料
| 型號： | AT-230TR |
| 英文描述： | Digital Attenuator， 28dB， 3-Bit DC2 GHz |
| 中文描述： | 數(shù)字衰減器，28分貝，3位DC2的吉赫 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 30K |
| 代理商： | AT-230TR |
0 = VIN Low = 0 V to -0.2 V @ 20 *A maximum
1 = VIN High = -5 V @ 10 *A typ. to -8 V @ 200 *A maximum
Parameter
Absolute Maximum
Max. Input Power
50 MHz
500-2000 MHz
Control Voltage
Operating Temperature
Storage Temperature
+27 dBm
+34 dBm
+5 V, -8.5 V
-40°C to +85°C
-65°C to +150°C
AT-230
Digital Attenuator, 28 dB, 3-Bit
14
RF1
13
GND
12
GND
11
GND
10
GND
9
GND
8
RF2
VC2
VC2
1
2
3
4
5
6
7
C1
VC1
VC3
VC3
GND
16 dB
8 dB
4dB
Functional Schematic
Absolute Maximum Ratings
1
1. Operation of this device above any one of these parameters may cause
permanent damage
Truth Table
VSWR vs FREQUENCY
0.5
1.0
1.5
2.0
2.0
1.4
0
V
FREQUENCY (GHz)
1.8
1.6
1.2
1
4 dB ATTEN
INSERTION LOSS
8 dB ATTEN
16 dB ATTEN
Typical Performance
ATTENUATION vs FREQUENCY
0.5
1.0
1.5
2.0
0
-2
-4
-6
-8
0
L
FREQUENCY (GHz)
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
ATTENUATION ACCURACY vs FREQUENCY
0.5
1.0
1.5
2.0
1.5
N
0
0
FREQUENCY (GHz)
1
0.5
-0.5
-1
4 dB ATTEN
8 dB ATTEN
16 dB ATTEN
-1.5
28 dB ATTEN
INSERTION LOSS vs FREQUENCY
0.5
1.0
1.5
2.0
3.0
0
L
FREQUENCY (GHz)
2.0
1.0
0
+85
°
C
-40
°
C
+25
°
C
Control Input
VC3
VC3
VC2
VC2
VC1
VC1 Atten (dB)
1
0
1
0
1
0
Reference
0
1
1
0
1
0
4 dB
1
0
0
1
1
0
8 dB
1
0
1
0
0
1
16 dB
0
1
0
1
0
1
28 dB
M/A-COM, Inc.
I
1011 Pawtucket Boulevard, Lowell, MA 01853 USA
I
Telephone: 800-366-2266
Specifications Subject to Change Without Notice.
V2.0
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