MC44251FU View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
MC44251FU Datasheet PDF : 18 Pages
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CLOCK INPUT
Symbol
VIH
VIL
IIL
IIH
RATE
twL
twH
tr
tf
Characteristic
Clock Input High Level
Clock Input Low Level
Low Level Input Current
High Level Input Current
Conversion Rate
Clock Low Duration, Figure 1
Clock High Duration, Figure 1
Clock Rise Time (10% to 90%), Figure 1
Clock Fall Time (10% to 90%), Figure 1
HZ AND VTN INPUTS
Symbol
Characteristic
VIH
HZ and VTN Input Turn–On Threshold Voltage
VIL
HZ and VTN Input Turn–Off Threshold Voltage
VHYS
IIL
IIH
Hysteresis Voltage
Low Level Input Current
High Level Input Current
tH
HZ High Time, Figure 3
CHIP SELECT INPUT
Symbol
Characteristic
VIH
Input High Level
VIL
Clamping Source Current
IIN
Input Leakage Current
CLAMPING NETWORK (Measured on R,G,B Inputs)
Symbol
Characteristic
Isink
Isource
DICL
nVdamp
Clamping Sink Current
Clamping Source Current
Clamping Current Difference (Note 2)
Clamping Levels (Max. Deviation Compared to Table 1)
RESISTIVE REFERENCE NETWORK
Symbol
Characteristic
ZTOP
ZBOT
ZMID
RTOP Output Impedance
RBOT Output Impedance
RMID Output Impedance
MODE INPUT
Symbol
VIL
VIH
VIZ
IIL
IIH
IIZ
Characteristic
Logical “0” Level
Logical “1” Level
Logical “Open” Level
Input Current at “0” Level
Input Current at “1” Level
Input Current at “Open” Level
MOTOROLA
Min
Max
Unit
4.2
—
V
—
0.8
V
—
± 2.0
µA
—
± 2.0
µA
—
18
ms/s
27.5
—
ns
27.5
—
ns
—
15
ns
—
15
ns
Min
Max
Unit
0.56 x VDD
—
V
—
0.29 x VDD
V
0.11 x VDD 0.17 x VDD
V
—
± 2.0
µA
—
± 2.0
µA
3
—
ns
Min
Max
Unit
3.5
—
V
—
1.5
V
—
± 2.0
µA
Min
2.0
– 5.0
—
—
Max
Unit
5.0
µA
– 2.0
µA
0.5
µA
± 1.5
LSB
Min
Max
Unit
28
48
Ω
70
130
Ω
70
130
Ω
Min
Max
Unit
0
0.8
V
4.2
VDD(D)
V
2
2.8
V
—
± 50
µA
—
± 80
µA
—
± 50
µA
MC44251
3
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