AN5290S Datasheet - Panasonic Semiconductor

AN5290S Antenna diversity

Pin No. 1 2 3 4 Description Antenna selection level holding capacitance Sync. separation video signal input Horizontal sync. signal AFC output Horizontal sync. signal oscillation timeconstant setting 5 6 7 8 9 Horizontal sync. signal output Output for noise canceler Vertical sync. signal output GND.

ICs for TV AN5290S Antenna diversity IC for on-vehicle TV s Overview 0.4±0.25 0.45 Unit: mm 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 The AN5290S is an on-vehicle television antennadiversity IC in which the noise detection circuit and antenna changeover circuit are integrated on a single chip. It is destined for NTSC/PAL system. Built-in vertical and horizontal synchronizing circuit It outputs changeover pulse for noise canceler. Built-in an.

AN5290S Features

* 0.3 7.2±0.3 9.4±0.3 SOP024-P-0375A s Block Diagram VCC 24 23 22 21 20 19 18 17 16 15 14 0.15 0.925

* On-vehicle televisions 1st noise amp. 2nd noise amp. Noise comparator Diversity On/Off switch ANT switch driver ANT choice ANT select control ANT select decoder Sync

AN5290S_PanasonicSemiconductor.pdf