PMC-Sierra M8800 Fascicule

PM8800 WiZIRD 2x2 WiMAX Zero Intermediate Frequency Radio Device

Corporate Head Office:

PMC-Sierra, Inc.

Mission Towers One

3975 Freedom Circle

Santa Clara, CA, 95054, U.S.A.

Tel: 1.408.239.8000

Fax: 1.408. 492.1157

Operations Head Office:

PMC-Sierra, Inc.

100-2700 Production Way

Burnaby, BC V5A 4X1 Canada

Tel: 1.604.415.6000

Fax: 1.604.415.6200

PMC-2061867, Issue 8, © Copyright PMC-Sierra, Inc. 2008.

All rights reserved. For a complete list of PMC-Sierra’s trademarks , visit www.pmc-sierra.com/legal/. Other product and company names mentioned herein may be the trademarks of their respective owners.

For corporate information, send email to: info@pmc-sierra.com. All product documentation is available on our web site at: www.pmc-sierra.com.

Applications Diagram

Baseband

I/Q Interface

LPF

PA

BPF

BPF

SPDT

ANT_A

XTAL

Balun

BaseBand

MAC

PM8800

WiZIRD 2x2

LPF

PA

BPF

BPF

SPDT

ANT_B

Balun

Block Diagram

RXA_2G+/-

TXA_2G

SPI

SPI Interface

XTALI

XTALO

DIQ[9:0]

DCXO

RXB_2G+/-

TXA_3G

Digital

BB Interface

Radio Calibration and Control

TX Envelope

Detect

DC Offset

DACs

TSSIA/B

Analog

Baseband

or

Digital

Baseband

Interface

Antenna

Interface

TPC

DACs

RXA_3G+/-

RXB_3G+/-

TXB_2G

TXB_3G

CLKOUT

Radio Arm A

RXB_I
RXB_Q

LNA

VGA

2.5GHz

VGA

mixer

VGA

VGA

LO

PPA

LO

mixer

2.5GHz

1st Order

Passive filter

1st Order

Passive filter

2nd Order

Active Filter

2nd Order

Active Filter

2nd Order

Active Filter

2nd Order

Active Filter

TPC

Attenuator

TPC

Attenuator

PPA

3.5GHz

3.5GHz

LNA

Balun

Balun

4th Order

Active Filter

4th Order

Active Filter

0/90

I

Q

0/90

I

Q

+

Baseband PLL

Sfreq

2*F

L O

/3

PLL

Div2

LO

filter

PA_CTRLA/B

TR_SW_OUT

PA_BIASA/B

LNA

VGA

2.5GHz

VGA

mixer

VGA

VGA

LO

PPA

LO

mixer

2.5GHz

DAC

DAC

1st Order

Passive filter

1st Order

Passive filter

2nd Order

Active Filter

2nd Order

Active Filter

2nd Order

Active Filter

2nd Order

Active Filter

TPC

Attenuator

TPC

Attenuator

PPA

3.5GHz

3.5GHz

LNA

Balun

Balun

4th Order

Active Filter

4th Order

Active Filter

0/90

I

Q

0/90

I

Q

+

TXB_I
TXB_Q

RXA_I
RXA_Q

TXA_I
TXA_Q

ADC

ADC

DAC

DAC

ADC

ADC

PM8800 WiZIRD 2x2

L

F

O

/3

PA and Switch

Control

Registers

Radio B

Radio A

Applications

•

PCMCIA Cards, PC Express Cards, USB Dongles

•

Customer Premises Equipment (CPE)

•

Femto Base Stations