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參數(shù)資料
| 型號(hào)： | AT-252 |
| 英文描述： | Voltage Variable Absorptive Attenuator DC3 GHz |
| 中文描述： | 電壓可變頻率DC3的吸收衰減 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 129K |
| 代理商： | AT-252 |
V 4.00
Vo age Va a ble Absorptive Attenu a o
DC - 3 GHz
AT-252
CR-3
Functional Schematic (Top View)
Guaranteed Specifications
1(From -55°C to +85°C)
Frequency Range
Insertion Loss
DC – 3.0 GHz
DC – 2.0 GHz
VSWR
DC – 3.0 GHz
Attenuation
2
DC – 3.0 GHz 8.5 dB Min
DC – 2.0 GHz 10.5 dB Min
Flatness (to 12 dB Attenu a o n
DC – 3.0 GHz
(Peak to Peak)
DC – 2.0 GHz
DC – 1.0 GHz
Attenuation vs Temperature
0 to 10 dB Att.
DC – 3.0 GHz
3.8 dB Max
3.5 dB Max
2.1:1 Max
±2.7 dB Max
±1.8 dB Max
±1.3 dB Max
±1.8 dB Max
Operating Characteristics
Impedance
Switching Characteristics
Trise, Tfall (10% to 90%)
Ton, Toff (50% CTL to 90%/10% RF)
5 ns Typ
Transients (In-Band)
Power Handling
Linear Operation
Absolute Max Input Power
Intermodulation Intercept Point
(for two-tone input power up to +5 dBm)
Intercept Points
0.05 GHz
0.5 GHz to 2.0 GHz
Control Voltages (A Input)
50 Ohms Nominal
3 ns Typ
10 mV Typ
+13 dBm Max
+21 dBm Max
IP2
34
47
-4V to 0V @ 100 μA Max
IP3
3
+31
+36
dBm Typ
dBm Typ
1. All specifications apply with 50 ohm connected to all RF ports.
2. Above reference insertion loss.
3. For levels above 6 dB attenuation. For levels below 6 dB, IP
3
= 18 dBm mini-
mum.
4. Contact the factory for standard or custom screening requirements.
Features
G
Low Intermodulation Products
G
Ultra Low DC Power Consumption
G
Single Voltage Control 0 to -4 Volts
G
Small Package Size, 0.180" (4.6 mm) Sq.
Ordering Information
Part Number
AT-252 PIN
Package
Ceramic
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