CX74001 데이터 시트보기 (PDF) - Conexant Systems
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CX74001 Datasheet PDF : 2 Pages
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features and specifications
The CX74001, along with Conexant’s CX74002 transmit RFIC, a Conexant
power amplifier module, and Conexant’s baseband analog processor forms a
complete RF subsystem that interfaces with the most common cdma base-
band devices.
CX74001 Rx ASIC block diagram
CX74001 48-pin 7mm x 7mm LGA package
Product Features
• Two on-chip oscillators, one for cellular and
one for PCS bands
• VGA has a minimum dynamic range of 90 db
with a control voltage range of 0.2 to 2-7 volts
• The appropriate signal path is switched
internally to the device, eliminating the
need for off-chip switching
• Three-step gain LNA designed to meet
intermodulation distortion specifications for
CDMA applications
• Three independent mixers, one for the PCS
band and two for the cellular band, designed
to operate with very low LO power of -10dBm
Applications
• Cellular and PCS-band phones
• cdmaOne, cdma2000 and AMPS modes in
the following bands:
– U.S. cellular – Japan cellular
– U.S. PCS – Korea PCS
• WCDMA in the IMT-2000 band
Conexant and the Conexant symbol are trademarks of Conexant Systems, Inc.
Further Information
literature@conexant.com
(800) 854-8099 (North America)
(949) 483-6996 (International)
Order # 101065A
00-0889
Wireless Communications
Printed in USA
World Headquarters
Conexant Systems, Inc.
4311 Jamboree Road
Newport Beach, CA
92660-3007
Phone: (949) 483-4600
Fax 1: (949) 483-4078
Fax 2: (949) 483-4391
Americas
U.S. Northwest – Santa Clara
Phone: (408) 249 -9696
Fax: (408) 249 -7113
U.S. Southwest – Los Angeles
Phone: (805) 376 -0559
Fax: (805) 376 - 8180
U.S. Southwest – Newport Beach
Phone: (949) 483-9119
Fax: (949) 483-9090
U.S. San Diego
Phone: (858) 713-4730
Fax: (858) 713-4008
U.S. North Central – Illinois
Phone: (630) 773-3454
Fax: (630) 773 -3907
U.S. South Central/Mexico
– Texas
Phone: (972) 871-1920
Fax: (972) 871-8910
U.S. Northeast – Massachusetts
Phone: (978) 367-3200
Fax: (978) 256 - 6868
U.S. Carolinas – North Carolina
Phone: (919) 858 -9110
Fax: (919) 858 - 8669
U.S. Southeast/South America
– Florida
Phone: (727) 799 - 8406
Fax: (727) 799 - 8306
U.S. Mid-Atlantic – Pennsylvania
Phone: (215) 244- 6784
Fax: (215) 244- 9292
Canada – Ontario
Phone: (613) 271-2358
Fax: (613) 271-2359
Europe
Europe Central – Germany
Phone: +49 89 829 -1320
Fax: +49 89 834-2734
Europe North – England
Phone: +44 1344 486444
Fax: +44 1344 486555
Europe – Israel/Greece
Phone: +972 9 9524000
Fax: +972 9 9573732
Europe South – France
Phone: +33 1 41 44 36 51
Fax: +33 1 41 44 36 90
Europe Mediterranean – Italy
Phone: +39 02 93179911
Fax: +39 02 93179913
Europe – Sweden
Phone: +46 (0) 8 5091 4319
Fax: +46 (0) 8 590 041 10
Europe – Finland
Phone: +358 (0) 9 85 666 435
Fax: +358 (0) 9 85 666 220
Asia Pacific
Taiwan
Phone: (886 -2) 2-720-0282
Fax: (886 -2) 2-757- 6760
Australia
Phone: (61-2) 9869 4088
Fax: (61-2) 9869 4077
China – Central
Phone: 86 -21- 6361-2515
Fax: 86 -21- 6361-2516
China – South
Phone: (852) 2 827- 0181
Fax: (852) 2 827- 6488
China – South (Satellite)
Phone: (86) 755 -5182495
Fax: (86 ) 755 -5183024
China – North
Phone: (86 -10) 8529 - 9777
Fax: (86 -10) 8529 - 9778
India
Phone: (91-11) 692-4789
Fax: (91-11) 692 -4712
Korea
Phone: (82-2) 565-2880
Fax: (82-2) 565-1440
Korea (Satellite)
Phone: (82-53) 745-2880
Fax: (82-53) 745-1440
Singapore
Phone: (65) 737 7355
Fax: (65) 737 9077
Japan
Phone: (81-3) 5371 1520
Fax: (81-3) 5371 1501
www.conexant.com
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