MA4VAT900-1277T [TE]
HMIC PIN Diode Variable Attenuator 0.80-1.0 GHz; HMIC PIN二极管可变衰减器0.80-1.0 GHz的
| 型号： | MA4VAT900-1277T |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | HMIC PIN Diode Variable Attenuator 0.80-1.0 GHz |
| 文件： | 总4页 (文件大小：325K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HMIC PIN Diode Variable Attenuator
0.80-1.0 GHz
MA4VAT900-1277T
V2
Features
MLP 3mm Package—Circuit Side View
·
·
·
·
·
·
·
Bandwidth: 0.80 GHz to 1.00 GHz
<1.0 dB Insertion Loss, Typical
1.4:1 VSWR, Typical
24 dB Attenuation, Typical
40 dBm IIP3, Typical ( 1MHz Offset, @ +0dBm Pinc )
0-1.8 Volt Control Voltage.
User can add an External Resistor for higher
voltage requirements.
·
RoHs Compliant
PIN 1
PIN 16
Extra Features
·
·
·
·
Usable Bandwidth: 0.60 GHz to 2.00 GHz
1.9 dB Insertion Loss, Max
2:1 VSWR, Max
PIN Configuration
20 dB Attenuation, Max
PIN
1
Function
GND
GND
GND
GND
GND
RF2
PIN
Function
DC2
9
Description and Applications
M/A-COM’s MA4VAT900-1277T is
MONLITHIC PIN Diode Variable Attenuator which
utilizes an integrated 90 degree 3dB hybrid with a
pair of Silicon PIN Diodes to perform the required
attenuation function as Voltage (Current) is applied.
10
11
12
13
14
15
16
GND
GND
DC1
2
a
HMIC
3
4
5
GND
GND
RF1
6
This device operates from 0 to 2 Volts at 330 uA
typical control current for maximum attenuation. The
user can add external biasing resistors to the bias
ports for higher voltage requirements as required.
7
GND
GND
8
GND
Center Paddle is RF and D.C. Ground
Note: RF Input & RF Output Ports are Functionally Symmetrical
M/A-COM’s MA4VAT900-1277T PIN Diode Variable
Attenuator is designed for AGC Circuit Applications
requiring:
Absolute Maximum Ratings @ +25 °C
·
·
·
Lower Insertion Loss
Lower distortion through attenuation
Larger dynamic range for wide spread spectrum
applications
Parameter
Maximum Ratings
Operating Temperature
-40 °C to +85 °C
Storage Temperature
Junction Temperature
RF C.W. Incident Power
Reversed Current @ -30 V
Control Current
-65 °C to +150 °C
+175 °C
+33 dBm C.W.
50nA
5 mA per Diode
Notes:
1. All the above values are at +25 °C, unless otherwise noted.
2. Exceeding these limits may cause permanent damage.
1
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
HMIC PIN Diode Variable Attenuator
0.80-1.0 GHz
MA4VAT900-1277T
V2
Electrical Specifications @ +25 °C
Parameter
Frequency Band
Unit
Min
Typ
Max
No DC Bias RF Parameter
Insertion Loss
0.80 GHz—1.00 GHz
dB
dB
-
1.0
1.2
Input Return Loss
Output Return Loss
P1dB
11
11
30
37
-
14
-
-
-
-
-
dB
14
33
dBm
dBm
V
IIP3
40
Control Voltage
0 V @ 0uA
DC Bias RF Parameter
Maximum Attenuation
0.80 GHz—1.00 GHz
dB
dB
21
17
17
15
-
24
-
-
-
-
-
Input Return Loss @ Max Attenuation
Output Return Loss @ Max Attenuation
Input IP3
20
dB
20
18
dBm
V
Control Voltage @ Max Attenuation
1.80 V @ 330 uA
Typical RF Performance Over Industry Designated RF Frequency Bands
Band
Freq
I. Loss
Att.
R. Loss
IIP3
Phase
-Relative-
(MHz)
(dB)
0.9
(dB)
24
(dB)
13
(dBm)
40
(Degree)
-15°
AMPS
GSM
RX
TX
824-849
869-894
0.9
24
13
40
RX
TX
880-915
925-960
1.1
1.1
21
21
11
11
40
40
-15°
Notes:
1. All are typical values only.
2. Relative phase is the measured Insertion Phase difference between Insertion Loss and 15 dB Attenuation. (Please refer
to the plots below)
2
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
HMIC PIN Diode Variable Attenuator
0.80-1.0 GHz
MA4VAT900-1277T
V2
Plots of Typical RF Characteristics @ +25 °C
Typical Insertion Loss & Attenuation Plot
Typical Attenuation vs Voltage Plot (@900 MHz)
Typical Attenuation vs Volatge for MA4VAT900-1277
Typical Insertion Loss & Attenuation for MA4VAT900-1277
0
-5
30
25
20
15
10
5
-10
-15
-20
-25
-30
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
0
Frequency (GHz)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Voltage Applied (V)
0V/0uA
0.76V/49uA
1.05V/125uA
1.30V/185uA
1.50V/240uA
1.80V/330uA
Typical IIP3 vs Attenuation Plot
Typical Return Loss @ All Attenuation Levels Plot
Typical Return Loss at Attenuation levels for MA4VAT900-1277
Typical IP3 vs Attenuation for MA4VAT900-1277
0
-5
50
40
30
20
10
0
-10
-15
-20
-25
-30
0
3
6
9
12
15
18
21
24
27
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
Attenuation (dB)
Frequency (GHz)
800Mhz
900MHz
1000MHz
0V/0uA
0.76V/49uA
1.05V125uA
1.30V185uA
1.50V/240uA
1.80V330uA
Typical Relative Phase Shift Per Attenuation (Voltage) Plot
Typical Relative phase shift vs Frequency per Voltage (Attenuation)
for MA4VAT900-1277
For Reference ONLY:
0
With 0 W External Bias Resistor, the following are
Approximate Values:
-20
-40
·
·
·
·
·
·
Insertion Loss
= 0 V @ 0 uA
5dB Attenuation
= 0.76 V @ 49 uA
-60
10dB Attenuation = 1.05 V @ 125uA
15dB Attenuation = 1.30 V @ 185 uA
20dB Anttenuation = 1.50 V @ 240 uA
-80
-100
-120
Max Attenuation
= 1.8 V @ 330 uA
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Frequency (GHz)
0V
0.76V
1.05V
1.30V
1.50V
1.80V
3
M/A-COM Inc. and its affiliates reserve the right to make changes to the
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
Visit www.macom.com for additional data sheets and product information.
HMIC PIN Diode Variable Attenuator
0.80-1.0 GHz
MA4VAT900-1277T
V2
Package PIN Designation, External Components, and Equivalent Circuit
RF in/out
Cblock
Cblock =10pF
Cbias = 10pF
Rexternal = 0 -Ohms
Cbias
Rbias
INPUT
Control Current
Cbias
GND
Paddle
Cblock
RF out/in
4
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
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