njg1544hc3 New Japan Radio Co.,Ltd, njg1544hc3 Datasheet
njg1544hc3
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njg1544hc3 Summary of contents
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... Antenna SWITCH GaAs MMIC GENERAL DESCRIPTION NJG1544HC3 is a 2x2 antenna switch IC designed for the IEEE 802.11b or 802.11g (2.4GHz band) wireless LAN application. This device includes logic decoder function, and can be operated by 2 bits signal to control Tx/Rx and ANT1/ANT2 switching. This switch features high isolation and low loss. ...
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... NJG1544HC3 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Power P in Supply Voltage V DD Control Voltage V CTL Power Dissipation P D Operating Temp. T opr Storage Temp. T stg ELECTRICAL CHARACTERISTICS General conditions Tested on PCB circuit as shown below. Insertion loss of each connectors, striplines, and capacitors are excluded. ...
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... Please connect a bypass capacitor with GND terminal for excellent RF performance. RF receiving port. An external capacitor of around 56pF is required to block voltage (V Ground terminal. Please connect this terminal with ground plane as close 10 GND as possible for excellent RF performance. DESCRIPTION ). NJG1544HC3 ) ...
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... NJG1544HC3 ELECTRICAL CHARACTERISTICS (f=0.1~3.0GHz, with Application circuit, Losses of external circuit are excluded) RX-ANT2 Insertion Loss vs. Frequency (RX-ANT2 ON, VDD=2.7V, Pin=0dBm) 0.0 -0.5 -1.0 -1.5 -2.0 0.0 0.5 1.0 Frequency (GHz) RX-ANT1 Insertion Loss vs. Frequency (RX-ANT1 ON, VDD=2.7V, Pin=0dBm) 0.0 -0.5 -1.0 -1.5 -2.0 0.0 0.5 1.0 Frequency (GHz) TX-ANT2 Insertion Loss vs. Frequency (TX-ANT2 ON, VDD=2.7V, Pin=0dBm) 0.0 -0.5 -1.0 -1.5 -2.0 0.0 0.5 1.0 Frequency (GHz 1.5 2.0 2.5 3.0 1.5 2.0 2.5 3.0 1.5 2.0 2.5 3.0 RX-ANT2 Isolation vs. Frequency (TX-ANT2 ON, VDD=2 ...
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... ON, ANT2 port, VDD=2.7V) 2.0 1.8 1.6 1.4 1.2 1.0 0.0 0.5 1.0 1.5 Frequency (GHz) RX-ANT1 VSWR vs. Frequency (RX-ANT1 ON, ANT1 port, VDD=2.7V) 2.0 1.8 1.6 1.4 1.2 1.0 0.0 0.5 1.0 1.5 Frequency (GHz) TX-ANT2 VSWR vs. Frequency (TX-ANT2 ON, TX port, VDD=2.7V) 2.0 1.8 1.6 1.4 1.2 1.0 0.0 0.5 1.0 1.5 Frequency (GHz) 2.0 2.5 3.0 2.0 2.5 3.0 2.0 2.5 3.0 NJG1544HC3 Switching Speed (RX-ANT2 ON, VDD=2.7V) 209ns 50ns/div Switching Speed (RX-ANT1 ON, VDD=2.7V) 192ns 50ns/div Switching Speed (TX-ANT2 ON, VDD=2.7V) 189ns 50ns/div - 5 - ...
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... NJG1544HC3 ELECTRICAL CHARACTERISTICS (f=0.1~3.0GHz, with Application circuit, Losses of external circuit are excluded) Output Power, IDD vs. Input Power (TX-ANT2 ON, fin=2.5GHz Input Power (dBm) Output Power, IDD vs. Input Power (TX-ANT2 ON, fin=960MHz Input Power (dBm) Output Power, IDD vs ...
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... GND should be placed near by the pin connection. GND ANT1 GND NJG1544HC3 List 1 Notes 56pF GRM36 MURATA 10pF GRM36 MURATA PCB SIZE=26x26 mm PCB:FR4 t=0.5mm CAPACITOR: size 1005 Microstrip Line Width=1.0mm (Zo=50ohm) NJG1544HC3 ANT2 CTL2(0V/2.7V) CTL1(0V/2.7V ...
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... NJG1544HC3 PACKAGE OUTLINE (USB10-C3) (TOP VIEW) 1pin INDEX TERMINAL TREAT :Au PCB Molding material UNIT WEIGHT Cautions on using this product This product contains Gallium-Arsenide (GaAs) which is a harmful material. • Do NOT eat or put into mouth. • Do NOT dispose in fire or break up this product. ...