AS210-321 ALPHA | Alldatasheet

Document overview

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Technical content

Features

■ TX/RX Switch for IEEE 802.11a Wireless LAN Applications ■ Positive CMOS Level Control (0, +3 V) ■ Low Loss (< 1.3 dB) ■ Low DC Power Consumption ■ QFN-12 3 x 3 mm Package ■ Low Cost ■ No External Components Needed AS210-321

Description

The AS210-321 is a GaAs PHEMT SPDT reflective switch that has been designed for WLAN TX/RX applications.This device has been optimized to provide excellent performance from 3–6 GHz. The AS210-321’s low insertion loss make it an ideal choice for the 802.11a and 3.5 GHz fixed wireless LAN applications. Parameter Frequency Min. Typ. Max. Unit Insertion Loss 3–4 GHz 1.5 1.8 dB 5–6 GHz 1.0 1.5 dB Isolation 3–5 GHz 23 27 dB 5–6 GHz 25 29 dB Return Loss (On State) 3–6 GHz 7.5 12 dB Electrical Specifications at 25°C (0, +3 V) Preliminary Parameter Condition Frequency Min. Typ. Max. Unit Switching Characteristics Rise, Fall (10/90% or 90/10% RF) 100 ns On, Off (50% CTL to 90/10% RF) 150 ns Video Feedthru 25 mV Input Intermodulation Intercept Point (IIP3) 0/+3 V 5–6 GHz 50 dBm Control Voltages (C1)C 1 = “0” with @ 700 µA Max. 0 0.4 V C1 = “1” with @ 500 µA Max. 2.4 5.0 V Supply Voltage (VS) 3.0 5.0 V Supply Current 400 700 µA Operating Characteristics at 25°C (0, +3 V) Characteristic Value RF Input Power 1 W Max. > 500 MHz Supply Voltage -0.2 V, +6 V Control Voltage -0.2 V, +6 V Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C Absolute Maximum Ratings

GaAs IC Reflective SPDT with Driver 3–6 GHz AS210-321 2 Alpha Industries, Inc. [978] 241-7000 • Fax [978] 241-7906 • Email sales@alphaind.com • www.alphaind.com Specifications subject to change without notice. 1/02A N/C N/C N/C VS N/C N/C N/C N/C Pin Out (Top View) Typical Performance Data at 25°C Return Loss vs. Frequency Frequency (GHz) Return Loss (dB) -20 -15 -10 Isolation vs. Frequency Frequency (GHz) Isolation (dB) -50 -40 -30 -20 -10 Insertion Loss vs. Frequency Frequency (GHz) Insertion Loss (dB) -2.00 -1.75 -1.50 -1.25 -1.00 -0.75 -0.50 -0.25 Input IP3 vs. Frequency Frequency (GHz) Input IP3 (dB) C1 J1–J2 J2–J3

0 Isolation Insertion Loss

1 Insertion Loss Isolation

Ground is connected to paddle on bottom.

GaAs IC Reflective SPDT with Driver 3–6 GHz AS210-321 Alpha Industries, Inc. [978] 241-7000 • Fax [978] 241-7906 • Email sales@alphaind.com • www.alphaind.com 3 Specifications subject to change without notice. 1/02A VS Evaluation Board Layout Typical S-Parameters (Control Voltage 0/+3 V) QFN-12 0.008 (0.20 mm) SEATING PLANE0.118 (3.00 mm) PIN 1 INDICATOR PIN 1 INDICATOR 0.118 (3.00 mm) 0.001 (0.02 mm) 0.030 (0.75 mm) ± 0.002 (0.05 mm) EXPOSED PAD 0.029 (0.73 mm) 0.0196 (0.50 mm) BSC + 0.004 (0.10 mm) - 0.006 (0.15 mm) 0.009 (0.23 mm) + 0.003 (0.07 mm) - 0.002 (0.05 mm) Insertion Loss State Isolation State # GHZ S MA R 50 # GHZ S MA R 50 Freq. (GHz) S 11 S11a S21 S21a S12 S12a S22 S22a S11 S11a S21 S21a S12 S12a S22 S22a Measured S-Parameters include the evaluation board.