Skyworks Solutions, Inc. [781] 376-3000

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1

Specifications subject to change without notice. 8/03A

PHEMT GaAs IC SPDT Switch 0.1–3 GHz

Features

■ Low Insertion Loss (0.45 dB @ 2.4 GHz)

■ Isolation 22 dB @ 2.4 GHz

■ Low DC Power Consumption

■ PHEMT Process

■ Operates with 1.8 V Control Voltage

Applications

■ T/R Switch in WLANs, Bluetooth and

Medium Power Telecommunication

Applications

AS222-92

Description

The AS222-92 is a medium power IC FET SPDT switch

in a low cost miniature SC-70 6 lead plastic package. The

AS222-92 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.

Frequency

Min.

Typ.

Max.

Unit

0.5–1.0 GHz

0.35

0.5

dB

1.0–2.4 GHz

0.45

0.6

dB

2.4–3.0 GHz

0.50

0.7

dB

Isolation

0.5–1.0 GHz

24

27

dB

1.0–2.4 GHz

19

22

dB

2.4–3.0 GHz

16

18

dB

0.5–1.0 GHz

19

dB

1.0–2.4 GHz

21

dB

2.4–3.0 GHz

18

dB

Electrical Specifications at 25°C (0, +3 V)

0.079 (2.00 mm)

± 0.008 (0.20 mm)

0.049 (1.25 mm)

± 0.004 (0.10 mm)

0.008 (0.20 mm)

± 0.004 (0.10 mm)

0.087 (2.20 mm)

± 0.008 (0.20 mm)

0.035 (0.90 mm)

± 0.004 (0.10 mm)

0.002 (0.005 mm)

± 0.002 (0.005 mm) 0.037 (0.95 mm)

± 0.006 (0.15 mm)

0.010 (0.25 mm)

± 0.006 (0.15 mm)

0.0055

(0.14 mm)

± 0.0015

(0.04 mm)

0.0256 (0.65 mm)

BSC

0.009 (0.23 mm)

REF

PIN 1 INDICATOR

SC-70 6 Lead

Parameter

Condition

Frequency

Min.

Typ.

Max.

Unit

Rise, Fall (10/90% or 90/10% RF)

20

ns

On, Off (50% CTL to 90/10% RF)

20

ns

Video Feedthru

25

mV

Input Power for 1 dB Compression

0/+1.8 V

0.5–3.0 GHz

+20

dBm

0/+3.0 V

0.5–3.0 GHz

+27

dBm

Intermodulation Intercept Point (IP3)

For Two-tone Input Power +5 dBm

0/+3.0 V

0.5–3.0 GHz

+44

dBm

Control Voltages

Operating Characteristics at 25°C (0, +3 V)

1. All measurements made in a 50

Ω system, unless otherwise specified.

2. Insertion loss changes by 0.003 dB/°C.

3. Insertion loss state.

4. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.