se2571u SiGe Semiconductor, se2571u Datasheet

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se2571u

Manufacturer Part Number
se2571u
Description
2.4 Ghz High Efficiency Wireless Lan/bt Front End
Manufacturer
SiGe Semiconductor
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
se2571u-R
Manufacturer:
SKYWORKS/思佳讯
Quantity:
20 000
Applications
Features
Ordering Information
Functional Block Diagram
DST-00172 Rev 1.10
SE2571U-EK1
SE2571U-R
SE2571U
IEEE802.11b DSSS WLAN
IEEE802.11g OFDM WLAN
Embedded applications with Bluetooth (Mobile)
Dual Mode IEEE802.11b & IEEE802.11g
Integrated PA, Harmonic Filter, LNA and BT port
Integrated Positive Slope Power Detector
20 dBm Output Power, 802.11b, 11 Mb/s, ACPR
<-30 dBc
19 dBm @ 4.0 % EVM, 802.11g, 54 Mb/s
Direct connection to battery with 3.3 V nominal
supply
Lead free, Halogen free and RoHS compliant
Compact package, 3 x 3 x 0.5 mm, MSL 1
Part No.
BT
RX
TX
20 pin QFN
20 pin QFN
Package
VCC1
N/A
April-07-2009
Tape and Reel
Figure 1: Functional Block Diagram
Evaluation kit
Samples
Remark
4
2.4 GHz High Efficiency Wireless LAN/BT Front End
DET
VCC1
LEN
VCC3
Product Description
The SE2571U is a complete 802.11 b/g WLAN RF
front-end module with a Bluetooth port. The device
provides all the functionality of the power amplifier,
power detector, filter, Switch, Low Noise Amplifier and
associated matching. The SE2571U provides a
complete 2.4 GHz WLAN RF solution from the output
of the transceiver to the antennas, and from the
antennas to the input of the transceiver, in an ultra
compact form factor.
The SE2571U is designed for ease of use, with all the
critical matching and harmonic filtering integrated,
also offering a simple 50 Ω interface to the antenna.
The SE2571U includes a low noise amplifier to
increase the receive sensitivity of embedded solutions
to improve range or to overcome the insertion loss of
cellular filters often included for mobile applications.
The SE2571U also includes a transmitter power
detector with 20 dB of dynamic range and a digital
enable control for transmitter power ramp on/off
control. The power ramp rise/fall time is 0.5 μs typical.
PEN
VCC2
1
2
3
4
1
2
3
CBTB
CBTR
ANT
CRX
CTX
SE2571U
Preliminary
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se2571u Summary of contents

Page 1

... The SE2571U is designed for ease of use, with all the critical matching and harmonic filtering integrated, also offering a simple 50 Ω interface to the antenna. The SE2571U includes a low noise amplifier to ...

Page 2

... Phone: +852 3428 7222 Fax: San Diego Phone: +1 858 668 3541 (ext. 226) Fax: United Kingdom Phone: +44 1279 464217 Fax: This publication supersedes and replaces all information previously supplied. SE2571U Preliminary +852 3579 5450 +1 858 668 3546 +44 1279 464201 SiGe ...

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