The LF3320 filters digital images in the horizontal dimension at real-time video rates. The input and coefficient data are both 12 bits and in two’s complement format. The output is also in two’s complement format and may be rounded to 16 bits. The LF3320 is designed to take advantage of symmetric coefficient sets. When symmetric coefficient sets are used, t.
❑ 83 MHz Data Rate ❑ 12-bit Data or Coefficients (Expandable to 24-bit) ❑ 32-Tap FIR Filter, Cascadable for More Filter Taps ❑ Over 49 K-bits of on-board Memory ❑ LF InterfaceTM Allows All 256 Coefficient Sets to be Updated Within Vertical Blanking ❑ Various Operating Modes: Dual Filter, Single Filter, Double Wide Data or Coefficient, Matrix Multiplication, and Accumulator Access. ❑ Selectable 16-bit Data Output with User-Defined Rounding and Limiting ❑ Supports Interleaved Data Streams ❑ Supports Decimation up to 16:1 for Increasing Number of Filter Taps ❑ 3.3 Volt Supply ❑ 144 Lead PQFP LF3.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LF3321 |
LOGIC Devices |
Horizontal Digital Image Filter | |
2 | LF3324 |
LOGIC DEVICES |
24Mbit Frame Buffer/FIFO | |
3 | LF3304 |
LOGIC Devices Incorporated |
Dual Line Buffer/FIFO | |
4 | LF3310 |
LOGIC Devices Incorporated |
Horizontal / Vertical Digital Image Filter | |
5 | LF3311 |
LOGIC |
Horizontal - Vertical Digital Image Filter | |
6 | LF3312 |
LOGIC Devices |
12-Mbit Frame Buffer / FIFO | |
7 | LF3330 |
LOGIC Devices Incorporated |
Vertical Digital Image Filter | |
8 | LF3338 |
LOGIC Devices Incorporated |
8-Bit Vertical Digital Image Filter | |
9 | LF3347 |
LOGIC Devices Incorporated |
High-Speed Image Filter with Coefficient RAM | |
10 | LF3370 |
LOGIC Devices Incorporated |
High-Definition Video Format Converter | |
11 | LF33AB |
STMicroelectronics |
Very low drop voltage regulator | |
12 | LF33C |
STMicroelectronics |
Very low drop voltage regulator |