DESCRIPTION
The LF3310 is a two-dimensional digital image filter capable of filtering data at real-time video rates. The device contains both a horizontal and a vertical filter which may be cascaded or used concurrently for two-dimensional filtering. The input, coefficient, and output data are all 12-bits and in two’s complement format.

FEATURES
❑ 83 MHz Data Rate
❑ 12-bit Data and Coefficients
❑ On-board Memory for 256 Horizontal and Vertical Coefficient Sets
❑ LF InterfaceTM Allows All 512 Coefficient Sets to be Updated Within Vertical Blanking
❑ Selectable 12-bit Data Output with User-Defined Rounding and Limiting
❑ Seven 3K x 12-bit, Programmable Two-Mode Line Buffers
❑ 16 Horizontal Filter Taps
❑ 8 Vertical Filter Taps
❑ Two Operating Modes: Dimensionally Separate and Orthogonal
❑ Supports Interleaved Data Streams
❑ Horizontal Filter Supports Decimation up to 16:1 for Increasing Number of Filter Taps
❑ 3.3 Volt Power Supply
❑ 5 Volt Tolerant I/O
❑ 144 Lead PQFP