參數(shù)資料
型號: SW-485SMB
英文描述: GaAs SPDT Switch 0.05 - 3.0 GHz
中文描述: 砷化鎵SPDT開關(guān)0.05 - 3.0吉赫
文件頁數(shù): 1/3頁
文件大小: 99K
代理商: SW-485SMB
S
Functional Schematic
Features
Description
Low Insertion Loss 0.3 dB Typ. @ 2.4 GHz
Moderate Isolation 21 dB @ 2.4 GHz
Low Power Consumption <5 μA @ +2.3V
Low Cost Plastic SOT-363 Package
M/A-COM’s SW-485 is a GaAs PHEMT MMIC SPDT
switch in a low cost SC-70 (SOT-363) surface mount plas-
tic package. The SW-485 is ideally suited for applications
where very small size and low cost are required. Typical
applications are dual band systems where switching be-
tween small signal components is required such as filter
banks, single-band LNAs, converters, etc. This part can be
used for low power, low loss requirements in the all sys-
tems operating up to 3 GHz, including PCS, GSM, DCS,
Blue Tooth, and other Rx chain applications.
The SW-485 is fabricated using a 0.5 micron gate length
GaAs PHEMT process. The process features full passiva-
tion for performance and reliability.
Handling Procedures
The following precautions should be observed to avoid
damage:
Static Sensitivity
Gallium Arsenide Integrated Circuits are ESD sensitive and
can be damaged by static electricity. Proper ESD tech-
niques should be used when handling these devices.
GaAs SPDT Switch
0.05 - 3.0 GHz
RF1 GND RF2
V1
RFC
V2
PIN 1
C=39pF
C=39pF
C=39pF
Pin No.
Function
Description
1
RF1
RF Port 1
2
GND
Ground
3
RF2
RF Port 2
4
V2
Control 2
5
RFC
RF Input
6
V1
Control 1
Pin Configuration
Truth Table
2
Mode
(Control)
Control
V1
Control
V2
RFC-RF1
RFC-RF2
Positive
1
0 ± 0.2V
+2.3 to +5V
+2.3 to +5V
0 ± 0.2V
On
Off
Off
On
2. External DC blocking capacitors are required on all RF
ports.
Parameter
Absolute
Maximum
Max Input Power (0.5 - 3.0 GHz)
3 V Control
+32 dBm
5 V Control
+34 dBm
Operating Voltage
+8.5 volts
Operating Temperature
-40 °C to +85 °C
Storage Temperature
-65 °C to +150 °C
1. Exceeding any one or combination of these limits may
cause permanent damage.
Absolute Maximum Ratings
1
相關(guān)PDF資料
PDF描述
SW-488TR 2 V Dual-Mode WCDMA & Dual-Band GSM/DCS Switch 0.5 . 2.0 GHz
SW-488SMB 2 V Dual-Mode WCDMA & Dual-Band GSM/DCS Switch 0.5 . 2.0 GHz
SW-488TR-3000 2 V Dual-Mode WCDMA & Dual-Band GSM/DCS Switch 0.5 . 2.0 GHz
SW05-0311 Match GaAs SPST Switch, DC - 3 GHz with TTL/CMOS Control Input
SW10-0312 GaAs SPDT Reflective Switch, DC - 3 GHz with TTL/CMOS Control Input
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SW-485TR-3000 制造商:M/A-COM Technology Solutions 功能描述:RF AND MICROWAVE SWITCH
SW-488 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:2 V Dual-Mode WCDMA & Dual-Band GSM/DCS Switch 0.5 . 2.0 GHz
SW-488SMB 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:2 V Dual-Mode WCDMA & Dual-Band GSM/DCS Switch 0.5 . 2.0 GHz
SW-488TR 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:2 V Dual-Mode WCDMA & Dual-Band GSM/DCS Switch 0.5 . 2.0 GHz
SW-488TR-3000 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:2 V Dual-Mode WCDMA & Dual-Band GSM/DCS Switch 0.5 . 2.0 GHz