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参数资料
| 型号： | AT-264 |
| 英文描述： | Digital Attenuator, 4 Bit, Single Control 30 dB, 0.5 - 2.0 GHz |
| 中文描述： | 数字衰减器，4位，单控制30分贝，0.5 - 2.0吉赫 |
| 文件页数： | 2/2页 |
| 文件大小： | 59K |
| 代理商： | AT-264 |
Digital Attenuator, 4 Bit, Single Control, 30 dB, 0.5 - 2.0 GHz
AT-264
M/A-COM Division of AMP Incorporated
3 North America: Tel. (800) 366-2266, Fax (800) 618-8883 3 Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
3 Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
V3.00
-1 .5
-1
-0 .5
0
0.5
1
1.5
0.5
1
1.5
2
2.5
3
F R E Q UE NCY (G Hz )
DEVIATION
FROM
NOMINAL
ATTENUATION
(dB)
30 dB A T T E N
4 dB
2 dB A T TE N
8 dB A T TE N
16 dB A T T E N
-3 2
-3 0
-2 8
-2 6
-2 4
-2 2
-2 0
-1 8
-1 6
-1 4
-1 2
-1 0
-8
-6
-4
-2
0
0.5
1
1.5
2
2.5
3
F R E Q UE NCY (G Hz )
ATTENUATION
(dB)
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
0.5
1
1.5
2
2 .5
3
F R E Q UE NCY (G Hz )
VSWR
16, 30 dB A T T E N
2 dB A T TE N
IL
0
0.5
1
1.5
2
2.5
0.5
1
1.5
2
2.5
3
F R E Q UE NCY (G H z )
INSERTION
LOSS
(dB)
Typical Performance Curves
Attenuation Accuracy vs. Frequency
Functional Schematic
1, 2
Parameter
Absolute Maximum
Input Power
50 MHz
500 - 2000 MHz
+27 dBm
+34 dBm
Control Voltage
+8.5V, -0.5V
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
Absolute Maximum Ratings
1
1.
Exceeding any one or a combination of these limits may cause
permanent damage.
1.
Blocking Caps are required on all RF ports, 39 pF used for data
measurements.
2.
Vs = +5+0.2Vdc can be applied at RF1 or RF2 using a 10K or
greater pull-up resistor.
Insertion Loss vs. Frequency
Attenuation vs. Frequency
VSWR vs. Frequency
GND GND VC1 VC2 VC3 VC4
GND GND
RF1 GND GND GND GND GND GND RF2
PIN 16
PIN 1
16
8
4
2
Vs
VC1
VC2
VC3
VC4
Attenuation (dB)
1
Reference I.L.
11
1
0
2
11
0
1
4
10
1
8
01
1
16
00
0
30
Logic 0=0±0.2V
Logic 1 = +5v @ 30 A max. current total.
Truth Table
相关PDF资料 |
PDF描述 |
|---|---|
| AT-264TR | Digital Attenuator, 4 Bit, Single Control 30 dB, 0.5 - 2.0 GHz |
| AT-266 | Digital Attenuator, 1 Bit, 10 dB Step DC - 2.0 GHz |
| AT-266RTR | Digital Attenuator, 1 Bit, 10 dB Step DC - 2.0 GHz |
| AT-266TR | Digital Attenuator, 1 Bit, 10 dB Step DC - 2.0 GHz |
| AT-267 | Digital Attenuator, 1 Bit, 15 dB Step DC - 2.0 GHz |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT-264_1 | 制造商:MA-COM 制造商全称:M/A-COM Technology Solutions, Inc. 功能描述:Digital Attenuator, 4-Bit, Single Control 30dB, 0.5-2.0 GHz |
| AT-264PIN | 制造商:MA-COM 制造商全称:M/A-COM Technology Solutions, Inc. 功能描述:Digital Attenuator， 4 Bit， Single Control， 30 dB， 0.5-2.0 GHz |
| AT-264-PIN | 制造商:M/A-COM Technology Solutions 功能描述:DGTL ATTENUATOR 16TSSOP - Bulk 制造商:M/A-COM Technology Solutions 功能描述:M/A-Com Technology Solutions AT-264-PIN Digital Attenuators |
| AT-264TR | 功能描述:信号调节 0.5-2.0GHz 4 bit Atten:30dB 2-dB step RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel |
| AT-266 | 制造商:MA-COM 制造商全称:M/A-COM Technology Solutions, Inc. 功能描述:Digital Attenuator, 1-Bit, 10dB Step, DC-2.0 GHz |
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