STV2247H(2009) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STV2247H
(Rev.:2009)

I²C bus-controlled multistandard single chip TV processor

STMicroelectronics 

STV224X, STV228X, STV223X - 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

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

4.11.2 SDA

Symbol

VIL

t(s) VIH

ILI

c CI

u tR

d tF

ro VOL

tF

P CL

te 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

le 4.11.3 I²C Timing

o Symbol

s tLOW

b tHIGH

O tSU,DAT

- tHD,DAT

) tSU,STO

t(s tBUF

c tHD,STA

u 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

rod Figure 19. I²C Bus Timing

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

PSDA

bsolete SCL

tBUF

t LOW

tSU,DAT

tHD,STA

tR

tHD,DAT tHIGH

tF

tSU,STO

SDA

tSU,STA

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