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參數(shù)資料
| 型號(hào)： | AT-210RTR |
| 元件分類： | 衰減器 |
| 英文描述： | 0 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2 dB INSERTION LOSS-MAX |
| 封裝： | PLASTIC, SOIC-16 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 146K |
| 代理商： | AT-210RTR |
V 2.00
Digital Attenuator, 15 dB, 4-Bit
AT-210
Functional Schematic
Absolute Maximum Ratings
1.Operation of this device above any one of these parameters may
cause permanent damage.
Parameter
Absolute Maximum1
Max. Input Power
50 MHz
+27 dBm
500-2000 MHz
+34 dBm
Control Voltage
+5 V, -8.5 V
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
Typical Performance
Pin Configuration
Pin
Description
Pin No.
Description
1
VC1
9
RF2
2
VC1
10
GND
3
VC2
11
GND
4
VC2
12
GND
5
VC3
13
GND
6
VC3
14
GND
7
VC4
15
GND
8
VC4
16
RF1
Control Inputs
VC4 VC4 VC3 VC3 VC2 VC2 VC1 VC1 Attenuation
(dB)
1
0
1
0
1
0
1
0
Reference
0
1
0
1
0
1
0
1 dB
1
0
1
0
1
0
2 dB
1
0
1
0
1
0
4 dB
1
0
1
0
1
0
1
8 dB
0
1
0
1
0
1
0
1
15 dB
"0" = Vin Low, Vin Low = 0V, "1" = Vin High, Vin High = -5V
"0" = 0 to -0.2V @ 20 A Max
"1" = -5V @ 10
A typ to -8V @ 200
A Max
3
2
1
0
RF1 GND GND
GND GND GND RF2
GND
VC1 VC1 VC2
VC3 VC3 VC4 VC4
VC2
8 dB
4 dB
2 dB
1 dB
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Truth Table
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