Product Summary

The FS471 is an video encoder device specifically designed for battery operated handheld device such as Personal Media Players, Smartphones, portable Auto Navigation Systems and other similar devices. The FS471 maintains the demonstrated qual i ty and benef i ts of Focus Enhancements current line of video encoders, provides additional flexibility to system designers and integrates a highly optimized power management engine that enables long battery life without compromising performance.

Parametrics

FS471 absolute maximum ratings: (1)Phase-Locked Loop Analog Power: +2.85 V min, +3.3 V typ, +3.6V max ; (2)Phase Locked Loop Digital Power: +1.35V min, +1.5V typ, +1.65V max; (3)TV Crystal Oscillator Power: +2.85 V min, +3.3 V typ, +3.6V max ; (4)DAC Analog Power: +2.85 V min, +3.3 V typ, +3.6V max; (5)DAC Digital Power: +1.35V min, +1.5V typ, +1.65V max; (6)DAC Analog Power: +2.85 V min, +3.3 V typ, +3.6V max; (7)Digital I/O Voltage :+1.65 V to +3.3 V ; (8)Digital Core Power: +1.35V min, +1.5V typ, +1.65V max.

Features

FS471 features: (1)Designed for battery operated handheld devices; (2)Advanced power management enables sleep mode current of 20μA; (3)Load sensing video outputs; (4)Two 10 bit DACs supporting S-Video or CVBS video output ; (5)Multiple output analog formats: NTSC, NTSC-EIAJ, PAL(B/G/H/I/M/N/60); (6)Closed Captioning, CGMS-A, and WSS supported; (7)ITU-R BT.656/601 video input modes supported; (8)Programmable input interface (24 / 18 / 16 / 15 / 12 and 8 bit); (9)Supports various RGB and YCrCb input formats, and resolutions from 220x176 to 1366x768; (10)Adjustable brightness, contrast and saturation; (12)Advanced 2D up / down scaler.

Diagrams

FS471 functional block diagram