M A COM SW-333, SW-331 Datasheet

V 2.00

Matched GaAs SPDT Switch
DC - 2 GHz SW-331, SW-333

Features

● Miniature Ceramic Package

● Fast Switching Speed, 7 ns Typical

● Ultra Low DC Power Consumption

Guaranteed Specifications

1

(-55°Cto +85°C)

Frequency Range DC – 2.0 GHz SW-331 SW-333
Insertion Loss DC – 2.0 GHz 1.4 1.4 dB Max

DC – 1.0 GHz 1.0 1.0 dB Max
DC – 0.5 GHz 0.9 0.9 dB Max

VSWR DC – 2.0 GHz 2.0:1 2.0:1 Max

DC – 1.0 GHz 1.4:1 1.4:1 Max
DC – 0.5 GHz 1.3:1 1.3:1 Max

Isolation DC – 2.0 GHz 40 30 dB Min

DC – 1.0 GHz 47 35 dB Min
DC – 0.5 GHz 52 40 dB Min

Operating Characteristics

Impedance 50 Ohms Nominal
Switching Characteristics

T

rise

, T

fall

(10% to 90%) 7 ns Typ

Ton, T

off

(50% CTL to 90%/10% RF) 10 ns Typ

Transients (In-Band) 25 mV Typ

Input Power for 1 dB Compression

0.5 – 2.0 GHz +30 dBm Typ

0.05 GHz +25 dBm Typ

I n t e rmodulation Intercept Pt. ( for two-tone input power up to +13 dBm)

Intercept Points IP

2

IP

3

0.5 – 2.0 GHz +65 +46 dBm Typ

0.05 GHz +60 +40 dBm Typ

Control Voltages (Complementary Logic)

Vin Low 0 to -0.2V @ 20 µA Max
Vin High -5V @ 25 µA Typ to -8V @ 300 µA Max

1. All specifications apply with 50 ohm impedance connected to all RF ports
with 0 and -5 Vdc control voltages.

2. Contact the factory for standard or custom screening requirements.

SW-331 (CR-2)

SW-333 (CR-3)

Ordering Information

Part Number Package

SW-331 PIN Ceramic
SW-333 PIN Ceramic

V 2.00

GaAs SPDT Terminated Switch SW-338, SW-339

Pin Configuration

Truth Table

Typical Performance

Electrical Schematic

INSERTION LOSS VS FREQUENCY

VSWR VS FREQUENCY

ISOLATION VS FREQUENCY

Functional Schematics

Absolute Maximum Ratings