AN18400A

U 4 t e RF-IC he for GPS Receivers 　AN18400A S „ Product Outline a at .D w w w Low-power-consumption IC with built-in low-noise LNA. .c om New „ Features (0.81) 0.10 4.00±0.10 (0.91) z Built-in low-noise (NF = 1.6dB) LNA z Low current draw: 24 mA z Ultracompact package z Built-in antenna connection detection circuit 1 28 „ Applications z GPS for car navigation systems, cell phones and PDAs „ Application (Car Navigation System) FM Antenna FM Demodulator GPS Antenna w w GPS Unit w t a .D System LSI S a e h U 4 t e 3.00±0.10 23 14 0.60±0.10 22 15 (0.58) 0.40 0.16±0.60 0.08 M QFN028-P-0405A VICS,DGPS Information (0.47) .c SEATING PLANE (0 .1 5) (1.20) 8 9 (1.10) 0.20±0.10 R0.30 1 8 0.80 max AN18400A is an IC that integrates LNA, Mix, VCO and PLL circuits necessary for GPS reception. With built-in LNA/VCO, this IC results in much smaller GPS modules and reduces the number of externally connected components. Also, due to its low power consumption, the AN18400A is suitable for cell phones and PDAs. 3C 0. 50 5.20±0.10 (5.00) Unit:mm 22 15 23 28 9 m o 4.20±0.10 14 (4.00) Display CPU Drawing LSI RF-IC AN18400A Speaker Front-end Processor Driver Angular rate sensor AD Converter CD-ROM Disk The products and specification are subject to change without any notice. Please ask for the latest Product Standards to guarantee the satisfaction of your product requirements. 1 Kotari-yakemachi, Nagaokakyo, Kyoto 617-8520, Japan E00124AE Te...