Product Summary

The GM5621-LF-AA is a dual input LCD monitor controller supporting resolutions up to SXGA/WXGA, available in a very low pin count package. The GM5621-LF-AA leverages genesis patented advanced image processing technology, as well as a proven integrated ADC/PLL and an Ultra-reliable DVI compliant digital receiver to deliver a highquality solution for mainstream analog and dual input monitors. The GM5621-LF-AA offers new Instant Auto technology, which provides fast and accurate image alignment for both static and moving images of the analog input signal. The GM5621-LF-AA includes an on-chip, industry standard, dual channel LVDS transmitter and a TCON. The applications of the GM5621-LF-AA include mainstream analog and dual-input XGA/SXGA/WXGA LCD monitors.

Parametrics

GM5621-LF-AA absolute maximum ratings: (1)Power saving mode: 50mW ; (2)Tolerant inputs: 5V; (3)Operating speed: 165 MHz.

Features

GM5621-LF-AA features: (1)Zoom (from VGA) and shrink (from UXGA) scaling; (2)Triple-channel (8-bit) ADC and PLL; (3)Ultra-Reliable DVIR receiver (165 MHz)-DVI 1.0-compliant; (4)Dual channel LVDS transmitter; (5)Intel x86 compatible microcontroller with external SPI ROM interface; (6)Versatile OSD engine meets PC OEM specs; (7)All system clocks synthesized from a single external crystal; (8)Digital color controls and sRGB compliant; (9)10-bit panel gamma correction and high quality dithering for 8-bit and 6-bit panel interface; (10)DDC controller for host interface purposes; (11)Low bandwidth ADC for keypad interface and cable detection; (12)Two Pulse Width Modulation (PWM) signals for backlight and volume control; (13)Internal test pattern generator for factory test purposes; (14)Energy spectrum management(ESM); (15)Instant AutoTM image adjustment.

Diagrams

GM5621-LF-AA block diagram

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