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参数资料
| 型号： | AT-202PIN |
| 元件分类： | 衰减器 |
| 英文描述： | 0 MHz - 5000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2 dB INSERTION LOSS-MAX |
| 封装： | CERAMIC, CR-3, 8 PIN |
| 文件页数： | 1/1页 |
| 文件大小： | 88K |
| 代理商： | AT-202PIN |
V 2.00
Features
Fast Switching Speed, 4 ns Typical
Ultra Low Dc Power Consumption
Small Package Size, 0.180” (4.6mm) Sq
Guaranteed Specifications *
(From -55°C to +85°C)
Frequency Range
DC - 5 GHz
Insertion Loss
DC - 5 GHz
2.0 dB Max
DC - 3 GHz
1.5 dB Max
DC - 2 GHz
1.5 dB Max
VSWR
DC - 5 GHz
2.0:1 dBMax
DC - 3 GHz
1.5:1 dB Max
DC - 2 GHz
1.5:1 dB Max
Attenuation
DC - 4 GHz
20 dB Max
DC - 5 GHz
18 dB Max
Flatness
*DC - 5 GHz
2.5 dB Max
(Peak to Peak)
DC - 3 GHz
1.5 dB Max
DC - 2 GHz
1.0 dB Max
Attenuation vs. Temperature
0 to 10 dB Att.
±0.6 dB
20 dB Att.
±2.5 dB
* To 15 dB attenuation
Operating Characteristics
Impedance
50 Ohms Nominal
Switching Characteristics
Trise, Tfall (10% to 90%)
4 ns Typ
Ton, Toff (50% C+L to 90%/10% RF)
8 ns Typ
Transients (in band)
10 mv Typ
Input Power for 1 dB Compression
Attenuation Level
0 dB
20 dB
.05 GHz to 5 GHz
+16
+11
dBm Typ
Intermodulation Intercept Point
(for two-tone input power up to +5 dBm)
Intercept Points
IP2
IP3
.05 GHz to 5 GHz
+25
+13
dBm Typ
Control Voltages
A Input (Shunt FETS)
-1.5 to -4V @ 100 AMax
B Input (Series FETS)
0 to -4V @ 100 AMax
Environmental
See Appendix for MIL-STD-883 screening option.
* All specifications apply with 50 ohm connected to all RF ports.
Faster switching speed can be achieved with enhanced driver waveform.
Switching speed is measured between 20 dB and 2 dB attenuation levels.
Ordering Information
Model No.
Package
AT-202 PIN
Ceramic
Voltage Variable Absorptive Attenuator
DC - 5 GHz
CR-3
q
AT-202
Bottom of Case is AC Ground.
Dimensions in ( ) are in mm.
Typical Performance
Pin Configuration
GND
RF2
RF1
A
PIN ORIENTATION MARK
B
+85°C
+25°C
-55°C
30 dB attn.
0 dB attn.
SERIES
B Input
SHUNT
A Input
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