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DATA SHEET
AS225-313LF: PHEMT GaAs IC 1 W Low-Loss 0.1 to 6 GHz SPDT Switch
Applications
WLAN 802.11a/b/g
Features
Positive low voltage control (0/3 V) Low insertion loss (0.6 dB, 0.1 to 6 GHz) High linearity (IIP3 = +53 dBm @ 3 V) PHEMT process Miniature QFN (6-pin, 2 x 3 mm) package
(MSL1, 260 C per JEDEC J-STD-020)
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J2 1 GND 2
6 V1 5 J1
OUTPUT1
INPUT
OUTPUT2
200148-001
VCTL1
VCTL2
Figure 1. AS225-313LF Functional Block Diagram
Description
The AS225-313LF is a 0.1 to 6 GHz PHEMT GaAs IC single-pole, double-throw (SPDT) antenna switch. Designed for WLAN applications, this device is capable of switching 1 W microwave signals with 3 V control voltage while maintaining high-linearity performance. The switch covers the entire 802.11a, b, and g frequency ranges. T.