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STV2247H

I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR

STMicroelectronics 

STV224XH/228XH/223XH - ELECTRICAL CHARACTERISTICS

4.11 I²C BUS CHARACTERISTICS

4.11.1 SCL

Symbol

VIL

VIH

ILI

fSCL

tR

tF

CI

Parameter

Low Level Input Voltage

High Level Input Voltage

Input Leakage Current

Clock Frequency

Input Rise Time

Input Fall Time

Input Capacitance

Test Conditions

VIN = 0 to VCC

1.5V to 3V

1.5V to 3V

4.11.2 SDA

Symbol

VIL

VIH

ILI

CI

tR

tF

VOL

tF

CL

CI

Parameter

Low Level input Voltage

High Level input Voltage

Input Leakage Current

Input Capacitance

Input Rise Time

Input Fall Time

Low Level Output Voltage

Output Fall Time

Load Capacitance

Input Capacitance

Test Conditions

VIN = 0 to VCC

1.5V to 3V

1.5V to 3V

IOL = 3mA

3V to 1.5V

4.11.3 I²C Timing

Symbol

tLOW

tHIGH

tSU,DAT

tHD,DAT

tSU,STO

tBUF

tHD,STA

tSU,STA

Parameter

Clock Low period

Clock High period

Data Set-up Time

Data Hold Time

Set-up Time from Clock High to

Stop

Start Set-up Time following a Stop

Start Hold Time

Start Set-up Time following Clock

Low to High Transition

Test Conditions

Figure 19. I²C Bus Timing

Min. Typ. Max. Unit

-0.5

1.5

V

3

VCC+0.5 V

-10

10

µA

0

100 kHz

1.000 ns

300 ns

10

pF

Min. Typ. Max. Unit

-0.5

1.5

V

3

VCC+0.5 V

-10

10

µA

10

pF

1.000 ns

300 ns

0.4

V

250 ns

400 pF

10

pF

Min. Typ. Max. Unit

4.7

µs

4

µs

250

ns

0

340 ns

4

µs

4.7

µs

4

µs

4.7

µs

SDA

SCL

tBUF

tLOW

t SU,DAT

t HD,STA

tR

tHD,DAT tHIGH

tF

t SU,STO

SDA

tSU,STA

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