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LF2249QC25 Folha de dados(PDF) 5 Page - LOGIC Devices Incorporated

Nome de Peças LF2249QC25
Descrição Electrónicos  12 x 12-bit Digital Mixer
PDF  8 Pages
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Fabricante Electrônico  LODEV [LOGIC Devices Incorporated]
Página de início  http://www.logicdevices.com
Logo LODEV - LOGIC Devices Incorporated

LF2249QC25 Folha de dados(HTML) 5 Page - LOGIC Devices Incorporated

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DEVICES INCORPORATED
LF2249
12 x 12-bit Digital Mixer
Video Imaging Products
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08/16/2000–LDS.2249-J
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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)
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*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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