RF Switch Solutions for WLAN 802.11a/g

June 2005Hexawave Inc.

Science Park, Hsinchu, TaiwanWeb: www.hw.com.tw

Contact: sales@hw.com.twPhone: +886-3-5785100

Single-Band WLAN RF Switch Solution I

This can be applied to 802.11a or 11g.

HWS314, HWS382, HWS398 HWS426, HWS435, HWS447HWS450, HWS452

ANT1

Tx/Rx

ANT2

Tx/RxSwitch

AntennadiversitySwitch

BPF

Tx/Rx

Single-Band WLAN RF Switch Solution II

ANT2

BPF

LPF

ANT1

Tx

Rx

This can be applied to 802.11a or 11g.Low loss (0.4dB) for transmitting paths. Antenna diversity only in receiving paths.

HWS314, HWS382, HWS398 HWS426, HWS435, HWS447HWS450, HWS452

Single-Band WLAN RF Switch Solution III

ANT2

Tx

ANT1

DPDT

Antenna diversity/TxRxSwitch

Rx

This can be applied to 802.11a or 11g.Antenna diversity and Tx/Rx selection can be controlled independently.

HWS407

Single-Band WLAN RF Switch Solution IV

HWS383, HWS411HWS420, HWS453

This can be applied to 802.11a or 11g.

ANT1

Antenna Diversity/TxRxSwitch

Tx/Rx

DPDT

ANT2

Tx/Rx

Dual-Band WLAN RF Switch Solution I

Tx/Rx Switch

5GHz Rx

Diplexer

Diplexer

ANTBPF

LPF

BPF

LPF

2.4GHz Rx

5GHz Tx

2.4GHz Tx

SPDT

HWS382, HWS398, HWS426HWS447, HWS450, HWS452

This can be applied to single antenna case of 802.11a/g.

Dual-Band WLAN RF Switch Solution II

HWS383, HWS407, HWS411 HWS420, HWS453

This can be applied to two-antenna case of 802.11a/g.

Antenna Diversity/TxRxSwitch

5GHz Rx

Diplexer

Diplexer

ANT2 BPF

LPF

BPF

LPF

2.4GHz Rx

5GHz Tx

2.4GHz Tx

DPDT

ANT1

Dual-Band WLAN RF Switch Solution III

This can be applied to 802.11a/g.

HWS382, HWS398HWS426, HWS452

ANT1

Antenna Diversity/BandSwitch

2.4/5GHz Tx/Rx

ANT2

2.4/5GHz Tx/Rx

2.4/5GHz Tx/Rx

Tx/Rx Switch

Tx/Rx Switch 2.4/5GHz Tx/Rx

DPDT

HWS383, HWS407HWS411, HWS420HWS453

Dual-Band WLAN RF Switch Solution IV

This can be applied to 802.11a/g.

HWS382, HWS398HWS426, HWS452

HWS314, HWS435

ANT1

Antenna Diversity/BandSwitch

5GHz Rx

ANT2 BPF

LPF

BPF

LPF

5GHz Tx

2.4GHz Tx

2.4GHz Rx

Tx/Rx Switch

Tx/Rx Switch

DPDT

HWS383, HWS407HWS411, HWS420

Dual-Band WLAN RF Switch Solution V

HWS379, HWS419

This can be applied to 802.11a/g.Any of four RF ports can be arbitrary chosen as 2.4/5GHz Tx/Rx port.

ANT1

Antenna Diversity/TxRxSwitch

2.5/5GHz Tx/Rx

DP4T

ANT2

2.5/5GHz Tx/Rx

2.5/5GHz Tx/Rx

2.5/5GHz Tx/Rx

Dual-Band WLAN RF Switch Solution VI

This can be applied to 802.11a/g.Low loss (0.5dB) for transmitting paths. Antenna diversity only in receiving paths.

HWS382, HWS398HWS426, HWS452

ANT1

5GHz Rx

ANT2 LPF

BPF

BPF

LPF

2.4GHz Rx

5GHz Tx

2.4GHz Tx

SPDT

SPDT DPDT

HWS383, HWS407HWS411, HWS420HWS453

SPDT Switch List for WLAN

SPDT

SPDT

SPDT

SPDT

SPDT

SPDT

SPDT

SPDT

Type

SON2x3 mm

30dBm22dB@2.5GHz26dB@5.8GHz

0.4dB@2.5GHz0.6dB@5.8GHz

AS225-313LFHWS452-

SOT-36330dBm20dB@2.5GHz0.5dB@2.5GHzHWS435-

36dBm

36dBm

33dBm

30dBm

30dBm

30dBm

P1dB@+3V

SOT-36326dB@2.5GHz17dB@5.8GHz

0.5dB@2.5GHz0.9dB@5.8GHz

uPG2022TBHWS426-

SOT-36326dB@2.5GHz16dB@5.8GHz

0.4dB@2.5GHz0.8dB@5.8GHz

-HWS398

HWS450

HWS447

HWS432

HWS408

Pb-Free Version

QFN3x3 mm

24dB@2.5GHz27dB@5.8GHz

0.4dB@2.5GHz0.5dB@5.8GHz

HWS382

QFN3x3 mm

29dB@2.5GHz22dB@5.8GHz

0.5dB@2.5GHz0.6dB@5.8GHz

-

QFN3x3 mm

25dB@2.5GHz27dB@5.8GHz

0.5dB@2.5GHz0.6dB@5.8GHz

MASWSS0093-

SOT-36325dB@2.5GHz0.4dB@2.5GHzAS179-92LFHWS314

PackageCross Reference IsolationInsertion LossP/N

Note: HWS447 is terminated-type switch.

Multi-Port Switch List for WLAN

QFN4x4 mm

30dBm26dB@2.5GHz19dB@5.8GHz

1.3dB@2.5GHz1.5dB@5.8GHz

DP4T-HWS419

DP4T

SP4T

DPDT

DPDT

DPDT

DPDT

DPDT

Type

QFN3x3 mm

36dBm26dB@2.5GHz18dB@5.8GHz

0.9dB@2.5GHz1.2dB@5.8GHz

HWS451-

QFN3x3 mm

33dBm26dB@2.5GHz15dB@5.8GHz

0.7dB@2.5GHz1.2dB@5.8GHz

MASWSS0130HWS453-

30dBm

33dBm

30dBm

30dBm

33dBm

P1dB@+3V

QFN3x3 mm

23dB@2.5GHz20dB@5.8GHz

0.7dB@2.5GHz1.0dB@5.8GHz

XM2458SA-SF1308-HWS420

-

HWS415

HWS436

HWS410

Pb-Free Version

QFN3x3 mm

30dB@2.5GHz21dB@5.8GHz

0.8dB@2.5GHz1.0dB@5.8GHz

AS218-321LFHWS383

QFN3x3 mm

25dB@2.5GHz36dB@5.8GHz

0.7dB@2.5GHz0.9dB@5.8GHz

HWS407

QFN4x4 mm

QFN3x3 mm

Package

MASWSS0094MASWSS0129

Cross Reference

26dB@2.5GHz19dB@5.8GHz

1.3dB@2.5GHz1.5dB@5.8GHz

HWS379

43dB@2.5GHz40dB@5.8GHz

0.8dB@2.5GHz1.0dB@5.8GHz

HWS411

IsolationInsertion LossP/N