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參數(shù)資料
| 型號： | PMB8680 |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 英文描述： | Dual-Band RF Transceiver for WLAN System Solutions |
| 中文描述： | 雙頻射頻收發(fā)器的無線系統(tǒng)解決方案 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 170K |
| 代理商： | PMB8680 |
How to reach us:
http://www.infineon.com
Published by
Infineon Technologies AG,
St.-Martin-Strasse 53,
81669 München
Infineon Technologies AG 2003. All Rights Reserved.
Attention please!
The information herein is given to describe certain components
and shall not be considered as warranted characteristics.
Terms of delivery and rights to technical change reserved.
We hereby disclaim any and all warranties, including but not
limited to warranties of non-infringement, regarding circuits,
descriptions and charts stated herein.
Infineon Technologies is an approved CECC manufacturer.
Information
For further information on technology, delivery terms
and conditions and prices please contact your nearest
Infineon Technologies Office in Germany or our
Infineon Technologies Representatives worldwide.
Warnings
Due to technical requirements components may contain dan-
gerous substances. For information on the types in question
please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may only be used in life-
support devices or systems with the express written approval
of Infineon Technologies, if a failure of such components can
reasonably be expected to cause the failure of that life-support
device or system, or to affect the safety or effectiveness of that
device or system. Life-support devices or systems are intend-
ed to be implanted in the human body, or to support and/or
maintain and sustain and/or protect human life. If they fail, it is
reasonable to assume that the health of the user or other
persons may be endangered.
Published by Infineon Technologies AG
P
R O D U C T
B
R I E F
Features
■
Highly integrated single chip WLAN RF Transceiver
■
Dual-band solution for 2.4 GHz and 5 GHz
■
Dual mode solution for CCK and OFDM
■
Direct conversion receiver for 802.11b
■
Low IF receiver for 802.11a and 11g
■
Integrated channel filter and PGC
■
DC offset cancellation
■
Synthesizer with integrated VCO, PLL, 40 MHz XO
with digital frequency calibration
■
I-Q differential interface for RX and TX multiplexed for
802.11a, 11b and 11g
■
Direct modulation transmitter with programmable out-
put power -24 ... -4 dBm
Type
WLAN RF Transceiver
Sales Code
PMB 8680
Package
P-VQFN-48
Block Diagram
2.4/5 GHz
RSSI
I
Q
5 GHz
2.4 GHz
Loop Filter
40 MHz Out
3-Wire Bus
I
Q
RX Filter / PGC
RSSI
Synthesizer
0
90
3-Wire Bus
CCK Filter
OFDM Filter
PLL
PGC2
PGC1
RX 2.4 GHz
RX 5 GHz
TX 5 GHz
TX 2.4 GHz
RX
2.4 GHz
RX
5 GHz
TX
5 GHz
TX
2.4 GHz
■
High sensitivity ~10 dBm better than IEEE
requirements
- 74 dBm@54 Mbit/s
- 90 dBm@6 Mbit/s
■
Low BOM, low external component count
■
Highly integrated solution
- No external SAW required
- On-chip low drop regulator
■
Low power dissipation
- 180 mA for 802.11a
- 140 mA for 802.11g
■
3-wire bus control interface
Ordering Information
Please contact the local Infineon sales office for
dedicated information on our Wireless LAN products
Printed in Germany
PS 03031.
NB
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