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LF2249QC25 Folha de dados(PDF) 5 Page - LOGIC Devices Incorporated |
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LF2249QC25 Folha de dados(HTML) 5 Page - LOGIC Devices Incorporated |
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5 / 8 page ![]() DEVICES INCORPORATED LF2249 12 x 12-bit Digital Mixer Video Imaging Products 1 2 3 4 5 6 7 8 9 10 11 08/16/2000–LDS.2249-J 5 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567890123456789012 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 12345678901234567 LF2249- 40* 33 25 Symbol Parameter Min Max Min Max Min Max tCYC Cycle Time 40 33 25 tPWL Clock Pulse Width, LOW 15 15 10 tPWH Clock Pulse Width, HIGH 10 10 10 tS Input Setup Time 8 8 7 tH Input Hold Time 0 0 0 tD Output Delay 17 15 14 tENA Three-State Output Enable Delay (Note 11) 15 15 15 tDIS Three-State Output Disable Delay (Note 11) 15 15 15 SWITCHING CHARACTERISTICS COMMERCIAL OPERATING RANGE (0°C to +70°C) Notes 9, 10 (ns) LF2249- 40* 33* Symbol Parameter Min Max Min Max tCYC Cycle Time 40 33 tPWL Clock Pulse Width, LOW 15 15 tPWH Clock Pulse Width, HIGH 10 10 tS Input Setup Time 8 8 tH Input Hold Time 0 0 tD Output Delay 17 15 tENA Three-State Output Enable Delay (Note 11) 15 15 tDIS Three-State Output Disable Delay (Note 11) 15 15 MILITARY OPERATING RANGE (–55°C to +125°C) Notes 9, 10 (ns) 123456789012345678901234 123456789012345678901234 123456789012345678901234 *DISCONTINUED SPEED GRADE CLK tH tDIS A11-0 – D11-0 CONTROLS (Except OE) S15-0* N tS N + 1 tENA HIGH IMPEDANCE tPWH tPWL tD SN SN + 1 SN + 2 12 3 6 7 8 OE N + 2 *Assumes ADEL–DDEL = 0000 SWITCHING WAVEFORMS |
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