Texas Instruments TRF1500 - Manual (Page 15)

SWRA004A
16 TRF1500 Integrated Dual-Band RF Receiver User’s Guide
38 STRONG SIGNAL Strong signal indication
39 GND ground
40 VCC VCC
41 GND ground
42 LNA IN HIGH BAND High band LNA input
43 LNA IN LOW BAND Low band LNA input
44 GND ground
45 LNA OUT LOW BAND Low band LNA output
46 GND ground
47 GND ground
48 IR ADJUST C Image rejection adjustment