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AS174-73 [ETC]

SPDT RF Reflective Switch ; SPDT RF开关反光\n
AS174-73
型号： AS174-73
厂家： ETC    ETC
描述：

SPDT RF Reflective Switch
SPDT RF开关反光\n

开关 射频 微波 光电二极管
文件： 总2页 (文件大小：55K)
中文：  中文翻译
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PHEMT GaAs IC SPDT Switch DC–2.5 GHz  
AS174-73  
Features  
SOT-6  
I P1 dB +30 dBm Typical @ +3 V  
0.074  
(1.90 mm REF.)  
0.126 (3.20 mm)  
0.087 (2.20 mm)  
I IP3 43 dBm Typical @ +3 V  
PIN 6  
0.071 (1.80 mm)  
0.052 (1.30 mm)  
I Low Insertion Loss (0.3 dB @ 0.9 GHz)  
I Low DC Power Consumption  
PIN 1  
INDICATOR  
PIN 1  
0.020 (0.51 mm)  
0.014 (0.350 mm)  
0.037 (0.95 mm) REF.  
I Ultra Miniature Low Cost SOT-6  
0.012  
Plastic Package  
(0.30 mm)  
TYP.  
0.057 (1.45 mm)  
0.035 (0.90 mm)  
0.006  
(0.15 mm)  
0.000  
5.0˚ 1˚  
I PHEMT Process  
0.014  
(0.26 mm)  
0.004  
(0.00 mm)  
(0.10 mm)  
Description  
5.0˚ 1˚  
The AS174-73 is an IC FET SPDT switch in a low cost  
SOT-6 plastic package. The AS174-73 features low  
insertion loss and positive voltage operation with very low  
DC power consumption.This general purpose switch can  
be used in a variety of telecommunications applications.  
0.022 (0.61 mm)  
0.004 (0.10 mm)  
0.122 (3.10 mm)  
0.106 (2.70 mm)  
Electrical Specifications at 25°C (0, +3 V)  
1
2
Parameter  
Frequency  
Min.  
Typ.  
Max.  
Unit  
3
Insertion Loss  
DC-1.0 GHz  
DC-2.5 GHz  
0.3  
0.4  
0.4  
0.5  
dB  
dB  
Isolation  
DC-1.0 GHz  
DC-2.5 GHz  
23  
22  
25  
24  
dB  
dB  
4
VSWR  
DC-2.5 GHz  
1.4:1  
1.8:1  
Operating Characteristics at 25°C (0, +3 V)  
Parameter  
Condition  
Frequency  
Min.  
Typ.  
Max.  
Unit  
5
Switching Characteristics  
Rise, Fall (10/90% or 90/10% RF)  
On, Off (50% CTL to 90/10% RF)  
Video Feedthru  
10  
20  
25  
ns  
ns  
mV  
Input Power for 1 dB Compression  
Intermodulation Intercept Point (IP3)  
0/+3 V  
0/+5 V  
0.5–2.5 GHz  
0.5–2.5 GHz  
+30  
+34  
dBm  
dBm  
For Two-tone Input Power +5 dBm  
0/+3 V  
0/+5 V  
0.5–2.5 GHz  
0.5–2.5 GHz  
+43  
+50  
dBm  
dBm  
Control Voltages  
VLow = 0 to 0.2 V @ 20 µA Max.  
VHigh = +3 V @ 100 µA Max. to +5 V @ 200 µA Max.  
1. All measurements made in a 50 Ω 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.  
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com  
1
Specifications subject to change without notice. 11/99A  
Powered by ICminer.com Electronic-Library Service CopyRight 2003  
PHEMT GaAs IC SPDT Switch DC–2.5 GHz  
AS174-73  
Typical Performance Data (0, +3 V)  
1.0  
50  
45  
40  
35  
30  
25  
20  
15  
10  
0.8  
0.6  
0.4  
0.2  
0.0  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
Frequency (GHz)  
Frequency (GHz)  
Isolation vs. Frequency  
Insertion Loss vs. Frequency  
2.0  
Absolute Maximum Ratings  
Characteristic  
Value  
1.8  
1.6  
1.4  
1.2  
1.0  
RF Input Power  
6 W > 500 MHz  
0/+7 V Control  
Control Voltage  
Operating Temperature  
Storage Temperature  
ΘJC  
-0.2 V, +8 V  
-40°C to +85°C  
-65°C to +150°C  
25°C/W  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
Pin Out  
Frequency (GHz)  
VSWR vs. Frequency  
J2  
V1  
CBL  
GND  
J1  
CBL  
Truth Table  
J3  
V2  
CBL  
V1  
V2  
VHigh  
0
J1–J2  
Isolation  
J1–J3  
Insertion Loss  
Isolation  
0
VHigh  
DC blocking capacitors (CBL) must be supplied externally for  
positive voltage operation.  
Insertion Loss  
CBL = 100 pF for operation >500 MHz.  
VHigh = +3 to +5 V.  
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com  
Specifications subject to change without notice. 11/99A  
Powered by ICminer.com Electronic-Library Service CopyRight 2003  

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