STW8019 datasheet(47/55 Pages) STMICROELECTRONICS

47 / 55 page

STw8009/STw8019

Electrical characteristics

47/55

7.3

Electrical and timing characteristics

Unless otherwise specified: TA=+25°C, all voltages are referenced to GND.

)

Table 23.

2 wire serial MPU control interface timing (

Figure 15)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

fSCL

Clock Frequency

400

Khz

tBUF

Bus free time

1300

tHD_STA

Start condition hold time

600

SDA & SCLK fall time

300

tLOW

SCLK pulse width low

1300

SDA & SCLK rise time

300

tHIGH

SCLK pulse width high

600

tHD_DAT

Data input hold time

tSU_DAT

Data input set up time

250

tSU_STA

Start condition set up

time

600

tSU_STO

Stop condition set up

time

600

Table 24.

Digital I/O interface

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VIL

Input Low voltage

All digital inputs

0.4

VIH

Input High voltage

All digital inputs

1.3

VOL

Output Low level

All digital outputs

0.2

VOH

Output High level

All digital outputs

1.6

IIL

Input Low current

All digital inputs / 0V <

Vin <

VIL

-10

µA

IIH

Input High current

All digital inputs / VCCIO

< Vin <

VIH

-10

µA

Table 25.

YcbCr data bus timing

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

FCLK

Clock Frequency

MHz

TCLKHIGH Clock pulse width high

TCLKLOW

Clock pulse width low

DATHD

Data input hold time

TBD

DATSU

Data input set up time

TBD

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