LF2246 LODEV [LOGIC Devices Incorporated], LF2246 Datasheet
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LF2246
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LF2246 Summary of contents
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... ACC FSEL OEN CLK DESCRIPTION The LF2246 consists of an array of four 11 x 10-bit registered multipliers followed by a summer and a 25-bit accumulator. All multiplier inputs are user accessible and can be up- dated every clock cycle with either fractional or integer two’s comple- ment data ...
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... LSB rounding to 16 bits is per- formed on the result. This allows sum- mations without propagating roundoff errors. When ACC is HIGH, the emerg- ing product is added to the sum of the previous products, without additional rounding. Video Imaging Products LF2246 C ONTROL HELD ’ N ’ N ...
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... Min 4 (Note 3) Ground V V (Note 12 (Note 12) (Notes 5, 6) (Note 25° MHz 25° MHz A 2-13 LF2246 11 x 10-bit Image Filter + 0 0 Voltage Supply Min Typ Max Unit 2.4 V 0.4 V 2.0 V ...
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... N–1 N Video Imaging Products 08/16/2000–LDS.2246-K LF2246 15 Max Max ...
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... ENA OE 1 Measured V with I = –10mA and Measured V with I = –10mA and Video Imaging Products 08/16/2000–LDS.2246-K LF2246 test, DIS C IRCUIT EVELS t DIS 3.5V Vth 0 0 Vth = 10mA OL = 10mA OL ...
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... Speed 0°C to +70°C — C OMMERCIAL –40°C to +85°C — C OMMERCIAL Top View Plastic Quad Flatpack (Q1) S CREENING LF2246QC25 LF2246QC15 S CREENING 2-16 LF2246 11 x 10-bit Image Filter ...
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... GND Video Imaging Products LF2246 08/16/2000–LDS.2246-K ...