PMC-Sierra M8800 - Manual (Page 2)

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: [email protected]. 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