- 您現在的位置：買賣IC網 > PDF目錄64121 > AT-357SMA 0 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 6.5 dB INSERTION LOSS-MAX PDF資料下載
參數資料
| 型號： | AT-357SMA |
| 元件分類： | 衰減器 |
| 英文描述： | 0 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 6.5 dB INSERTION LOSS-MAX |
| 封裝： | HERMETIC SEALED, C-46 |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 34K |
| 代理商： | AT-357SMA |
GaAs Digital Attenuator, 31 dB, 5 Bit
DC - 2 GHz
AT-357
M/A-COM, Inc.
North America:
Tel. (800) 366-2266
s
Asia/Pacic: Tel. +81 (03) 3226-1671
s
Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883
Fax +81 (03) 3226-1451
Fax +44 (1344) 300 020
1
Specications Subject to Change Without Notice.
V3.00
C-46
Operating Characteristics
pg
Impedance
50 Ohms Nominal
Switching Characteristics
Ton, (50% CTL to 90% RF)
160 ns Typ
Toff (50% CTL to 10% RF)
80 ns Typ
Trise, (10% RF to 90% RF)
15 ns Typ
Tfall (90% RF to 10% RF)
3 ns Typ
Switching Transients (unfiltered)
130 mV Typ
Input Power for 1 dB Compression
0.5 – 2.0 GHz
28 dBm Typ
0.05 GHz
15 dBm Typ
Intermodulation Intercept Point (for two-tone input power up to +5 dBm)
Intercept Points
IP2
IP3
0.5 – 2.0 GHz
+55
+47
dBm Typ
0.05 GHz
+45
+28
dBm Typ
Bias Power
+15 VDC @ 5 mA Max
-12 VDC @ 3 mA Max
Control
5 line, TTL Data Bus
Vin Low (0)
0.0 to 0.8V @ 1
A Max
Vin High (1)
2.4 to 5.0V @ 1
A Max
1. All specifications apply when operated with bias voltages of +15 VDC and -12VDC
and a 50 ohm impedance at both RF ports.
2. Above reference insertion loss.
3. Contact the factory for standard or custom screening requirements.
Control Input
Attenuator Setting
C1
C2
C3
C4
C5
0
REFERENCE
1
0
1 dB
0
1
0
2 dB
0
1
0
4 dB
0
1
0
8 dB
0
1
16 dB
Any Combination
Sum of Bits Selected
"1" = Logic High (TTL)
"0" = Logic Low (TTL)
1 dB
2 dB
4 dB
8 dB
16dB
RF1
RF2
+15V
GND
GND -12V
C1
C2
C3
C4
C5
0.205
(5.21)
0.250
0.000
.093±.005 Dia Thru
(2.36 ± 0.13)
4 Places
0.070
(1.78)
0.000
Removable
SMA Jack
Receptacle
2 Places
1.375
(34.92)
1.235 ± .005
0.000
0.250
0.090 (2.29)
10 Places
0.900 Ref.
.025 ±.005 Dia Pin
(0.64 ± 0.13)
11 Places
0.000
0.330
(8.38)
0.230 (5.84)
0.660 (16.76)
(31.37 ± 0.13)
(6.35)
(22.86)
(6.35)
0.000
0.23
Ref
0.115
(2.92)
(5.8)
0.115 (2.92)
0.20
(5.1)
Typ
.xx = ± 0.02 (.x = ± 0.5)
Bottom of case is AC ground.
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .xxx = ± 0.010 (.xx = ± 0.25)
p
()
Frequency Range
DC to 2.0 GHz
Nominal Attenuation 2
1 dB Steps to 31 dB
Attenuation Accuracy
DC – 1.0 GHz
±(0.2 dB + 2% of Attenuation Setting in dB) dB
1.0 – 2.0 GHz
±(0.2 dB + 2% of Attenuation Setting in dB) dB
VSWR
DC – .025 GHz
2.2:1 Max
.025 – 0.5 GHz
1.8:1 Max
0.2 – 2.0 GHz
1.5:1 Max
0.5 – 1.0 GHz
1.4:1 Max
Reference Insertion Loss
DC – 0.5 GHz
5.5 dB Max
0.5 – 1.0 GHz
6.0 dB Max
1.0 – 2.0 GHz
6.5 dB Max
q
Features
Attenuation 1 dB Steps to 31 dB
TTL Control Interface
Hermetic Connectorized Housing
Guaranteed Specications1
(-55°C to +85°C)
Functional Schematic (Top View)
Truth Table
Ordering Information
Model No.
Package
AT-357 SMA
Connectorized
相關PDF資料 |
PDF描述 |
|---|---|
| AT-41435 | C BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| AT-42000-GP4 | C BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| AT-42010 | C BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| AT-901-C | 0 MHz - 4000 MHz RF/MICROWAVE FIXED ATTENUATOR |
| AT-901-PT | 0 MHz - 4000 MHz RF/MICROWAVE FIXED ATTENUATOR |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AT358 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| AT-358 | 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:1 Bit, 10 dB, GaAs Digital Atten 0.02 - 2 GHz |
| AT-358PIN | 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:1 Bit, 10 dB, GaAs Digital Atten 0.02 - 2 GHz |
| AT35A | 制造商:Bogen Communications 功能描述:Attenuator;Dual;10-Step,w/off;35W;70/25V;WallMount;BlackKnob |
| AT35D | 制造商:Atlas Sound 功能描述:Decora Style 70V Volume Control with White and Ivory Plates - 35W |
發(fā)布緊急采購，3分鐘左右您將得到回復。