AT-113 [TE]
3 Volt Voltage Variable Absorptive Attenuator 40 dB, 0.5 - 2.0 GHz; 3伏电压可变衰减器吸收40分贝， 0.5 - 2.0 GHz的
| 型号： | AT-113 |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | 3 Volt Voltage Variable Absorptive Attenuator 40 dB, 0.5 - 2.0 GHz |
| 文件： | 总3页 (文件大小：54K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
AT-113
3 Volt Voltage Variable Absorptive Attenuator
40 dB, 0.5 - 2.0 GHz
Features
SOIC-81
•
•
•
•
•
•
Single Positive Voltage Control 0 to +3 Volts
40 dB Attenuation Range at 0.9 GHz
± 2 dB Linearity from BSL
Low DC Power Consumption
Low Cost SOIC-8 Plastic Package
Tape and Reel Packaging Available
PIN 8
.1497/.1574
(3.80/4.00)
-B-
.2284/.2440
(5.80/6.20)
M BM
.010(.25)
Oreintation
Mark
PIN 1
.1890/.1968
CHAMFER
(OPTIONAL
(4.80/5.00)
-A-
.0040/.0098
(.10/.25)
)
.0532/.0688
(1.35/1.75)
Description
0°/80°
-C-
.004
(0.10)
M/A-COM’s AT-113 is a GaAs MMIC voltage variable
absorptive attenuator in a low cost SOIC 8-lead surface mount
plastic package. The AT-113 is ideally suited for use where
linear attenuation fine tuning and very low power consumption
are required.
.0075/.0098
(.19/.25)
.013/.020 (8
(.33/.51)
.050(1.27B) SC.
.016/.050
(0.40/1.27)
PL)
C AM BS
M
.010(.25)
1. Dimensions are in inches/mm.
Ordering Information
Typical applications include radio, cellular, GPS equipment and
automatic gain/level control circuits.
Part Number
Package
AT-113
SOIC-8 Lead Plastic
Forward Tape and Reel1
The AT-113 is fabricated with a monolithic GaAs MMIC using
a mature 1-micron process. The process features full chip
passivation for increased performance and reliability.
AT-113TR
1. If specific reel size is required, consult factory for part number
assignment.
Electrical Specifications: TA = +25°C1
=
Parameter
Test Conditions
Units
dB
dB
Min.
Typ.
2.7
3.0
Max.
3.0
3.5
Insertion Loss
Attenuation
0.5 - 1.0 GHz
1.0 - 2.0 GHz
0.5 - 1.0 GHz
1.0 - 2.0 GHz
0.5 - 1.0 GHz
1.0 - 2.0 GHz
dB
dB
40
35
Insertion Loss Flatness (Peak-to-Peak)
dB
dB
±0.5
±1.2
2:1
10
12
10
±0.8
±1.5
VSWR
10% to 90% RF, 90% to 10% RF
50% Control to 90% RF, Control to 10% RF
In-band
Trise, Tfall
Ton, Toff
Transients
µS
µS
mV
1. All measurements at 1 GHz in a 50Ω system unless otherwise specified. The RF ports must be blocked out side of the package from ground or
any other voltage.
Specifications subject to change without notice.
V 3.0
1
ꢀ North America: Tel. (800) 366-2266, Fax (800) 618-8883
ꢀ Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
ꢀ Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
3 Volt Voltage Variable Absorptive Attenuator, 40 dB, 0.5 - 2.0 GHz
Absolute Maximum Ratings1
AT-113
Functional Schematic1, 2, 3
Parameter
Maximum Input Power
Supply Voltage VCC
Absolute Maximum
+21 dBm
-1V, +8V
G ND
8
RF
7
G ND
6
Vc
5
Control Voltage VC
-1V, VCC +0.5V
-40°C to +85°C
-65°C to +150°C
Operating Temperature
Storage Temperature
1. Exceeding any one or a combination of these limits may cause
permanent damage.
1
2
3
4
GN D G ND
Vcc
R F
1. VCC = +3 VDC @ 50 µA max.
2. VC = 0 VDC to +3 VDC @ 50 µA max.
3. External DC blocking capacitors are required on all RF ports.
4. 39pF used for data measurements.
Typical Performance Curves
Attenuation vs. Control Voltage @ +25°C
Insertion Loss vs. Frequency @ +25°C
0
0
-5
2.4 GHz
-0.5
-1
1.8 GHz
-10
-15
-20
-25
-30
-35
-40
-45
-1.5
-2
-2.5
-3
0.9 GHz
-3.5
2.8
2.4
2
1.6
1.2
0.8
0.4
0
0.4
0.9
1.4
2.0
2.5
3.0
CONTROL VOLTAGE (VOLTS)
FREQUENCY (GHz)
Attenuation vs. Temperature, Normalized to
+25°C, f = 900 MHz
Attenuation vs. Frequency @ 0V, +25°C
3
2
0
- 40°C
-5
-10
-15
-20
-25
-30
-35
-40
-45
1
0
-1
-2
-3
+ 85°C
1.2 0.8
CONTROL VOLTAGE (VOLTS)
2.8
2.4
2
1.6
0.4
0
0.4
0.9
1.4
2.0
2.5
3.0
FREQUENCY (GHz)
Specifications subject to change without notice.
V 3.0
2
ꢀ North America: Tel. (800) 366-2266, Fax (800) 618-8883
ꢀ Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
ꢀ Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
3 Volt Voltage Variable Absorptive Attenuator, 40 dB, 0.5 - 2.0 GHz
Typical Performance Curves (Cont’d)
AT-113
Return Loss vs. Control Voltage @ +25°C,
f = 900 MHz
1 dB Compression vs. Control Voltage
@ +25°C, f = 900 MHz
0
-5
25
20
15
10
5
900 MHz
S11
-10
-15
-20
-25
-30
400 MHz
0
S22
1.6
FREQUENCY (GHz)
-5
0
0.4
0.8
1.2
2
2.4
2.8
2.8
2.4
2
1.6
1.2
0.8
0.4
0
CONTROL VOLTAGE (volts)
IP3 vs. Control Voltage
35
900 MHz
30
25
20
15
10
5
400 MHz
0
3
2.6
2.2
1.8
1.4
1
0.6
0.2
CONTROL VOLTAGE (volts)
Specifications subject to change without notice.
V 3.0
3
ꢀ North America: Tel. (800) 366-2266, Fax (800) 618-8883
ꢀ Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
ꢀ Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
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