STV6618 データシートの表示（PDF） - STMicroelectronics

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STV6618

Video Switch Matrix for DVDs

STMicroelectronics 

STV6618

ELECTRICAL CHARACTERISTICS

2.8 I²C Bus Characteristics

TAMB = 25 °C, VCCV = 5 V, VDD = 5 V

Symbol

SCL

VIL

VIH

ILI

SDA

VIL

VIH

ILI

CI

tR

tF

VOL

tF

CL

TIMING

tLOW

tHIGH

tSU,DAT

tHD,DAT

tSU,STO

tBUF

tHD,STA

tSU,STA

Parameter

Test Conditions

Low Level Input Voltage

High Level Input Voltage

Input Leakage Current

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

VIN = 0 to 5.5 V

VIN = 0 to 5.5 V

1.5 V to 3 V

3 V to 1.5 V

IOL = 3 mA

3 V to 1.5 V

Clock Low Period

Clock High Period

Data Setup Time

Data Hold Time

Setup Time from Clock High to Stop

Start Setup Time following a Stop

Start Hold Time

Start Setup Time following Clock Low to High Transition

Min. Typ. Max. Unit

-0.3

1.5

V

2.3

5.5

V

-10

0

10

µs

-0.3

1.5

V

2.3

5.5

V

-10

0

10

µs

10

pF

1

µs

300

ns

0.4

V

250

ns

400

pF

4.7

µs

4

µs

250

ns

0

340

ns

4

µs

4.7

µs

4

µs

4.7

µs

Note: The device can also operate at 400 kHz and can interface with +3.3 V or + 5 V logic levels.

Figure 4: I²C Bus Timing

SDA

tBUF

tLOW

tSU,DAT

SCL

tHD,STA

tR

tHD,DAT tHIGH tF

SDA

tSU,STA

tSU,STO

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