SE2568U Buy Now
2.4 GHz High Efficiency Wireless LAN PA

The SE2568U is a complete 802.11 b/g WLAN discrete power amplifier. The device provides all the functionality of the power amplifier, power detector, filter, associated input, inter-stage and output matching in an ultra compact 2mm x 2mm x 0.5mm form factor.

The SE2568U is designed for ease of use, with all the critical input and output matching integrated. The SE2568U includes a transmitter power detector with 20 dB of dynamic range and a digital Enable for power on/off control. Harmonic filters and an input 3.2GHz LO rejection filter are integrated on-chip. The power ramp rise/fall time is 0.7 µs typical.

Features

  • Dual Mode IEEE802.11b & IEEE802.11g
  • Integrated PA, digital bias control, 50! input and output match, 3.2GHz TX Filter.
  • Integrated harmonic filter.
  • Integrated load insensitive Power Detector, with <1dB error at 2:1 mismatch
  • 20 dBm, 802.11b, 11 Mbps, ACPR <-30 dBc, 3.3V
  • 18dBm 802.11g, @ 3.0 % EVM, 54 Mbps, 3.3V
  • 20.5dBm, 802.11g @ 3.0 % EVM, 54Mbps, 5.0V
  • Lead free, Halogen free, ROHS compliant, 2 x2x0.5 mm QFN package, MSL 1
Data Sheets SE2568U: 2.4 GHz High Efficiency Wireless LAN PA SE2568U_202400B.pdf (398 KB)
ProductName : SE2568U
Frequency Range (GHz) : 2.4-2.5
Test Frequency (GHz) : 2.45
Gain Typ. (dB) : 27
27
OIP3 (dBm) :
P1 dB (dBm) : 25
25
Power Added Efficiency (%) :
VCC (V) : 3.3
5
Quiescent Current Typ. (mA) : 90
100
Noise Figure Typ. (dB) :
Package : QFN, 8-pin
Package (mm) : 2 x 2 x 0.5
Product Information:
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