• Part: AP1091
  • Description: Power Amplifier
  • Manufacturer: RFIC
  • Size: 281.70 KB
Download AP1091 Datasheet PDF
RFIC
AP1091
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...