AP1091 Datasheet | RFIC

features a small signal gain of 28 d B and P1d B of 26.5 d Bm at 3.3V power supply. AP1091 is housed in a 3 x 3 (mm),16 Pin QFN leadless package. - 26/24 d Bm Linear Output Power at 5/3.3 V - Power Supply With 11Mb/s, CCK Modulation - 19 d Bm Linear Output Power With 54Mb/s, OFDM Modulation (about 3% EVM) - 28 d B Small Signal Gain - Single 3.3 V Power Supply - On-Chip Power Detector Major Applications - IEEE802.11b WLAN System - IEEE802.11g (draft) WLAN System - 2.4GHz ISM Radios Pin Details Pin Number 1 2 3 4 Name RF_IN GND Dect_V Dect_Out VB1 VB2 GND NC NC RF_OUT RF_OUT RF_OUT VCC1 VCC1 NC NC Description RF input. With on chip input matching. DC and RF ground. Supply voltage for on-chip power detector. Power detector output. Connect one 5.6kΩ resistor and one 1u F capacitor from pin4 to ground. Bias current control voltage for the first/second stage. An external resistor bridge is necessary for single voltage supply application. The detail configuration can be found in Application Notes. DC and RF ground. No contact RF output. Require external matching. The detail configuration can be found in Application Notes Supply voltage for first stage. Some bypass capacitors are needed for system application. The detail configuration can be found in Application Notes. No contact Functional Block Diagram VCC1 VCC1 5 6 7 8 9 10 11 12 13 14 15 16 Package Base 16 RF IN 1 NC 15 13 12 RF OUT Input Match 11 RF OUT Dect_V Bias 10 RF OUT Dect_Out 4 5 VB1 6 VB2 7 GND Detector 8 NC QFN- 16 pin, 3 x 3 (mm) For more information,please contact us at: Sales Dept. Tel: +886-2-2698-1022 e-mail: sales@rfintc. The package ground provides circuit Center Metal ground as well as heat dissipation path for the power amplifier. © 2003 RF Integrated Corporation. All rights reserved. RF integrated Corp. reserved the right to make any changes to the specifications without notice. 1 of...