STV6400D datasheet(4/9 Pages) STMICROELECTRONICS

4 / 9 page

BUF

LOW

HIGH

HD,STA

HD,DAT

SU,DAT

SU,STA

SU,STO

SDA

SCL

SDA

Figure 1 : I

2C Bus Timing

2C BUS CHARACTERISTICS

Symbol

Parameter

Test Conditions

Min.

Max.

Unit

SCL

VIL

Low Level Input Voltage

- 0.3

+ 1.5

VIH

High Level Input Voltage

3.0

VCC + 0.5

ILI

Input Leakage Current

VI = 0 to VCC

-10

+ 10

µA

fSCL

Clock Frequency

100

kHz

Input Rise Time

1.5V to 3V

1000

Input Fall Time

1.5V to 3V

300

Input Capacitance

SDA

VIL

Low Level Input Voltage

- 0.3

+ 1.5

VIH

High Level Input Voltage

3.0

VCC + 0.5

ILI

Input Leakage Current

VI = 0 to VCC

-10

+ 10

µA

Input Capacitance

Input Rise Time

1.5V to 3V

1000

Input Fall Time

1.5V to 3V

300

VOL

Low Level Output Voltage

IOL = 3mA

0.4

Output Fall Time

3V to 1.5V

250

Load Capacitance

400

TIMING

tLOW

Clock Low Period

4.7

µs

tHIGH

Clock High Period

4.0

µs

tSU, DAT

Data Set-up Time

250

tHD, DAT

Data Hold Time

340

tSU, STO

Set-up Time from Clock High to Stop

4.0

µs

tBUF

Start Set-up Time following a Stop

4.7

µs

tHD, STA

Start Hold Time

4.0

µs

tSU, STA

Start Set-up Time following Clock Low-to High Transition

4.7

µs

STV6400

4/9

STV6400D Folha de dados(PDF) 4 Page - STMicroelectronics

STV6400D Folha de dados(HTML) 4 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9

Folha de dados Download

Ligação URL