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AT-302

更新时间： 2024-10-31 23:32:39
品牌 Logo 应用领域
其他 - ETC 衰减器
页数 文件大小 规格书
2页 152K
描述
Voltage Variable Absorptive Attenuator， 19 dB DC2 GHz

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AT-302 数据手册

 浏览型号AT-302的Datasheet PDF文件第2页 
Voltage Variable Absorptive Attenuator, 19 dB  
AT-302, AT-303, AT-307  
DC - 2 GHz  
V 2.00  
AT-302 (TO-5-4)  
Features  
• Fast Switching Speed, 4 ns Typical  
• Ultra Low DC Power Consumption  
• Small Package Size  
Guaranteed Specifications1  
Frequency Range DC – 2.0 GHz AT-302  
(From -55°C to +85°C)  
AT-303 AT-307  
Insertion Loss  
DC – 2.0 GHz  
DC – 1.0 GHz  
1.6  
1.5  
1.5  
1.5  
1.5 dB Max  
1.5 dB Max  
VSWR (Matched) DC – 2.0 GHz 2.0:1  
DC – 1.0 GHz 2.0:1  
1.6:1  
1.5:1  
1.5:1  
1.6:1  
1.5:1  
1.5:1  
Max  
Max  
Max  
DC – 0.5 GHz 1.5:1  
Attenuation  
DC – 2.0 GHz  
19  
19  
19  
dB Min  
Flatness  
(Peak to Peak)  
DC – 2.0 GHz  
DC – 1.0 GHz  
1.5  
1.0  
1.5  
1.5  
1.5 dB Max  
1.5 dB Max  
Attenuation vs.  
Temperature  
0 to 10 dB Att. ±0.5  
0 to 20 dB Att. ±1.5  
±0.5  
±1.5  
±0.5 dB Max  
±1.5 dB Max  
AT-303 (CR-3)  
Operating Characteristics  
Impedance  
50 Ohms Nominal  
Switching Characteristics2  
Trise,Tfall (10% to 90%)  
6 ns Typ  
8 ns Typ  
10 mV Typ  
Ton, Toff (50% CTL to 90%/10% RF)  
Transients (in band)  
Input Power for 1 dB Compression  
Attenuation Level  
0
2
5
10  
20  
dB  
0.5 to 2.0 GHz  
0.05 GHz  
+29  
+24  
+29  
+26  
+21  
+18  
+28  
+28  
+30 dBm Typ  
+30 dBm Typ  
Intermodulation Intercept Point (for two-tone input power up to +5 dBm)  
Intercept Points  
Attenuation Level:  
IP2  
5
IP3  
5
0
10  
0
10  
dB  
0.5 to 2.0 GHz  
0.05 GHz  
68 47  
51 40  
53  
38  
49 39  
48 32  
40  
32  
dBm Typ  
dBm Typ  
AT-307 (CR-2 w/o Pin 1)  
Phase Shift (Relative to 0 dB Attenuation)  
Attenuation Level:  
10  
19  
11  
dB  
Deg Typ  
0.5 GHz  
2.5  
Control Voltages  
A Input (Shunt FETS)  
B Input (Series FETS)  
0 to -4V @ 100 µA Max  
0 to -4V @ 100 µA Max  
1. All specifications apply with 50 ohm connected to all RF ports.  
2. Switching speed is measured between 19 dB and 0 dB attenuation levels.  
3. Contact the factory for standard or custom screening requirements.  
Ordering Information  
Model No.  
AT-302 PIN  
AT-303 PIN  
AT-307 PIN  
Package  
TO-5-4  
Ceramic  
Ceramic  
For all packages:  
12

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