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參數(shù)資料
| 型號(hào)： | AT-230PIN |
| 元件分類： | 衰減器 |
| 英文描述： | 0 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2.1 dB INSERTION LOSS-MAX |
| 封裝： | PLASTIC, SOIC-14 |
| 文件頁(yè)數(shù)： | 2/3頁(yè) |
| 文件大?。?/td> | 83K |
| 代理商： | AT-230PIN |
Digital Attenuator, 28 dB, 3-Bit
DC-2.0 GHz
AT-230
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.comfor additional data sheets and product information.
V3
2
SOIC-14
Electrical Specifications
2: T
A = 25°C
Parameter
Test Conditions
Units
Min
Typ
Max
Reference
Insertion Loss
dB
—
1.2
1.5
1.6
1.8
1.4
1.7
1.8
2.1
Attenuation Accuracy
VSWR
Ratio
—
1.2:1
—
Trise, Tfall
nS
—
12
—
1 dB Compression
Input Power
dBm
—
20
28
—
IP2
Measured Relative to Input Power
(for two-tone input power up to +5 dBm)
dBm
—
45
68
—
IP3
Measured Relative to Input Power
(for two-tone input power up to +5 dBm)
dBm
—
40
50
—
± (0.15 dB +3% of Atten Setting in dB) dB
± (0.30 dB +3% of Atten Setting in dB) dB
10% to 90% RF, 90% to 10% RF
Frequency
DC-0.1 GHz
DC-0.5 GHz
DC-1.0 GHz
DC-2.0 GHz
DC-1.0 GHz
DC-2.0 GHz
0.05 GHz
0.5-2.0 GHz
0.05 GHz
0.5-2.0 GHz
0.05 GHz
0.5-2.0 GHz
Ton, Toff
50% Control to 90% RF, 50% Control to
10% RF
nS
—
18
—
Transients
in Band
mV
—
25
—
2. All measurements at 1 GHz in a 50 Ohm system, unless otherwise specified.
Truth Table
\VC3
VC3 \VC2
VC2
\VC1
VC1
Atten (dB)
1
0
1
0
1
0
Ref
0
1
0
1
0
4 dB
1
0
1
0
8 dB
1
0
1
0
1
16 dB
0
1
0
1
0
1
28 dB
Control Input
0 = VIN Low = 0V to –0.2V @ 20 A maximum
1 = VIN High = -5V @ 10 A typ. To –8V @ 200 A maximum
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