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參數(shù)資料
| 型號(hào)： | AT-309 |
| 英文描述： | Analog Attenuator |
| 中文描述： | 模擬衰減器 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大小： | 150K |
| 代理商： | AT-309 |
V 2.00
Guaranteed Specifications
1
Frequency Range
DC – 2.0 GHz AT-302
Insertion Loss
DC – 2.0 GHz
DC – 1.0 GHz
VSWR (Matched)
DC – 2.0 GHz
DC – 1.0 GHz
DC – 0.5 GHz
Attenuation
DC – 2.0 GHz
Flatness
DC – 2.0 GHz
(Peak to Peak)
DC – 1.0 GHz
Attenuation vs.
0 to 10 dB Att.
Temperature
0 to 20 dB Att.
Operating Characteristics
Impedance
Switching Characteristics
2
Trise,Tfall (10% to 90%)
Ton, Toff (50% CTL to 90%/10% RF)
Transients (in band)
Input Power for 1 dB Compression
Attenuation Level
0.5 to 2.0 GHz
0.05 GHz
Intermodulation Intercept Point (for two-tone input power up to +5 dBm)
Intercept Points
IP2
Attenuation Level:
0
5
0.5 to 2.0 GHz
68 47
0.05 GHz
51 40
Phase Shift (Relative to 0 dB Attenuation)
Attenuation Level:
10
0.5 GHz
2.5
Control Voltages
A Input (Shunt FETS)
B Input (Series FETS)
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.
( From -55°C to +85°C)
AT-303
AT-307
1.5
1.5
1.6:1
1.6:1
1.5:1
1.5:1
1.5:1
1.5:1
19
1.5
1.5
±0.5
±0.5
±1.5
±1.5
1.6
1.5
2.0:1
2.0:1
1.5:1
19
1.5
1.0
±0.5
±1.5
1.5
1.5
dB Max
dB Max
Max
Max
Max
dB Min
dB Max
dB Max
dB Max
dB Max
19
1.5
1.5
50 Ohms Nominal
6 ns Typ
8 ns Typ
10 mV Typ
0
2
5
10
+28
+28
20
+30
+30
dB
+29
+24
+29
+26
+21
+18
dBm Typ
dBm Typ
IP3
10
53
38
0
5
10
40
32
dB
49 39
48 32
dBm Typ
dBm Typ
19
11
dB
Deg Typ
0 to -4V @ 100 μA Max
0 to -4V @ 100 μA Max
Voltage Variable Absorptive Attenuator, 19 dB
DC - 2 GHz
AT-302, AT-303, AT-307
Features
Fast Switching Speed, 4 ns Typical
Ultra Low DC Power Consumption
Small Package Size
AT-302 (TO-5-4)
AT-303 (CR-3)
AT-307 (CR-2 w/o Pin 1)
For all packages:
Ordering Information
Model No.
AT-302 PIN
AT-303 PIN
AT-307 PIN
Package
TO-5-4
Ceramic
Ceramic
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