KB2511B Ver la hoja de datos (PDF) - Samsung
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KB2511B Datasheet PDF : 35 Pages
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KB2511B
DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
ELECTRICAL CHARACTERISTICS
( VDD = 5V, Tamb = 25 °C )
Table 4. Sync Processor Electrical Characteristics
Parameter
Symbol
Conditions
Min Typ Max
Unit
Horizontal and vertical input threshold
voltage (pin 1, 2)
VINTH
Low level
High level
0.8 V
2.2
V
Horizontal and vertical pull-up resister RIN
pins 1,2
200
KΩ
Falling and rising output CMOS buffer TfrOut
pin 3, Cout = 20pF
200 ns
Horizontal 1st PLL lock output status
(pin 3)
VHlock
Locked, ILOCKOUT= -250µA
Unlocked, ILOCKOUT= +250µA
0 0.5 V
5
V
Extracted vsync integration time (% of
TH(9)) on H/V composite
VoutT
C0 = 820pF
26 35
%
I2C READ/WRITE(See also I2C table control and I2C sub address control)
OPERATING CONDITIONS
Table 5. I2C Read/Write Operating Conditions
Parameter
Symbol
Min
Typ Max Unit
Input High Level Voltage
VinH
3.0
-
5.0
V
Input Low Level Voltage
VinL
0
-
1.5
V
SCL Clock frequency
fSCL
-
-
200
kHz
Hold time before a new transmission can start
tBUF
1.3
-
-
uS
Hold time for Start conditions
tHDS
0.6
-
-
uS
Set-Up time for Stop conditions
tSUP
0.6
-
-
uS
The Low Period of SCL
tLOW
1.3
-
-
uS
The High Period of SCL
tHIGH
0.6
-
-
uS
Hold time data
tHDAT
0.3
-
-
uS
Set-Up time data
tSUPDAT
0.25
-
-
uS
Rise time of SCL
tR
-
-
1.0
uS
Fall time of SCL
tF
-
-
3.0
uS
8
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