TMC2250A Datasheet (PDF) Download
Fairchild Semiconductor
TMC2250A

Description

The TMC2250A is a flexible high-performance nine-multiplier array VLSI circuit which can execute a cascadeable 9-tap FIR filter, a cascadeable 4 x 2 or 3 x 3-pixel image convolution, or a 3 x 3 color space conversion. All configurations offer throughput at up to the maximum guaranteed 50 MHz clock rate with 12-bit data and 10-bit coefficients.

Key Features

  • Four user-selectable filtering and transformation functions: - Triple dot product (3 x 3) matrix multiply - Cascadeable 9-tap systolic FIR filter - Cascadeable 3 x 3-pixel image convolver - Cascadeable 4 x 2-pixel image convolver
  • 50 MHz (20ns) pipelined throughput
  • 12-bit input and output data, 10-bit coefficients
  • 6-bit cascade input and output ports in all filter modes
  • Onboard coefficient storage, with three-cycle updating of all nine coefficients