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參數資料
| 型號： | AS127-59 |
| 元件分類： | 開關 |
| 英文描述： | 0 MHz - 2000 MHz RF/MICROWAVE TRANSFER SWITCH, 1.3 dB INSERTION LOSS |
| 封裝： | PLASTIC, MSOP-8 |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 28K |
| 代理商： | AS127-59 |
Alpha Industries, Inc. [781] 935-5150
Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com
1
Specifications subject to change without notice. 3/99A
Parameter
Condition
Frequency
Min.
Typ.
Max.
Unit
Switching Characteristics5
Rise, Fall (10/90% or 90/10% RF)
20
ns
On, Off (50% CTL to 90/10% RF)
40
ns
Video Feedthru
50
mV
Input Power for 1 dB Compression (TX)
0.5–2.0 GHz
+33
dBm
Intermodulation Intercept Point (IP3)
For Two-tone Input Power +0 dBm
0.5–2.0 GHz
+45
dBm
Control Voltages
VLow = 0 to -0.2 V @ 20 A Max.
VHigh = -5 V @ 25 A to -8 V @ 100 A Max.
GaAs IC Transfer Switch DC–2 GHz
Features
s High Linearity (+45 dBm IP3 @ 0.9 GHz)
s Small MSOP-8 Plastic Package
s Low Insertion Loss (0.4 dB @ 0.9 GHz)
s Simultaneous T/R Switching
AS127-59
Description
The AS127-59 is a 4 port switch designed to combine T/R
and antenna changeover switching capability within one
device. This switch has two 5 V controls and is ideal for
applications requiring low power consumption. The
AS127-59 has excellent performance to 2 GHz making it
suitable for dual band handset designs.
Parameter1
Frequency2
Min.
Typ.
Max.
Min.
Typ.
Max.
Unit
Insertion Loss3
DC–0.5 GHz
0.35
0.5
0.7
dB
DC–1.0 GHz
0.45
0.7
0.6
0.9
dB
DC–2.0 GHz
0.7
1.0
0.85
1.3
dB
Isolation
DC–0.5 GHz
20
25
28
dB
DC–1.0 GHz
13
15
17
20
dB
DC–2.0 GHz
10
13
14
16
dB
VSWR4
DC–1.0 GHz
1.2:1
1.5:1
1.2:1
1.5:1
DC–2.0 GHz
1.3:1
1.8:1
1.3:1
1.8:1
Electrical Specifications at 25°C (0, -5 V)
0.012 (0.30 mm)
PIN 1
INDICATOR
+ 0.006 (0.15 mm)
7.0
TYP.
0.038 (0.95 mm)
0.030 (0.75 mm)
0.017
(0.43 mm)
8.0
MAX.
0.028 (0.70 mm)
0.016 (0.40 mm)
0.007 (0.18 mm)
± 0.005 (0.12 mm)
0.006 (0.15 mm)
0.002 (0.05 mm)
- 0.002 (0.05 mm)
0.0256 (0.65 mm) TYP.
0.118 (3.00 mm)
± 0.004 (0.1 mm)
SQ.
0.193 (4.90 mm)
REF.
Operating Characteristics at 25°C (0, -5 V)
1. All measurements made in a 50
system, unless otherwise specified.
2. DC = 300 kHz.
3. Insertion loss changes by 0.003 dB/°C.
4. Insertion loss state.
5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
TX–J2 or RX–J2
TX–J1 or RX–J1
MSOP-8
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AS-127R0DLF | 制造商:IRCTT 制造商全稱:IRC - a TT electronics Company. 功能描述:Semi-Precision Power Wirewound Resistor |
| AS127R0FLF | 制造商:TT Electronics / IRC 功能描述:AS127R0FLF |
| AS-127R0FLF | 制造商:IRCTT 制造商全稱:IRC - a TT electronics Company. 功能描述:Semi-Precision Power Wirewound Resistor |
| AS127R0HLF | 制造商:TT Electronics / IRC 功能描述:AS127R0HLF |
| AS-127R0HLF | 制造商:IRCTT 制造商全稱:IRC - a TT electronics Company. 功能描述:Semi-Precision Power Wirewound Resistor |
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