STV9432

5/18

5 - TIMINGS

Note : These parameters are not tested on each unit. They are measured during our internal qualification procedure which

includes characterization on batches comming from corners of our processes and also temperature characteriza-

tion

Figure 1.

Symbol

Parameter

Min.

Typ.

Max.

Unit

OSCILLATOR

Clock Frequency

8

MHz

Pixel Frequency

100

MHz

Rise Time (see Note 1)

5

ns

Fall Time (see Note 1)

5

ns

Skew between R, G, B, FBLK

5

ns

SCL Clock Frequency

0

400

kHz

Time the bus must be free between 2 access

500

ns

Hold Time for Start Condition

500

ns

Set up Time for Stop Condition

500

ns

The Low Period of Clock

400

ns

The High Period of Clock

400

ns

Hold Time Data

0

ns

Set up Time Data

500

ns

Fall Time of SDA

20

ns

Rise Time of both SCL and SDA

Depend on the pull-up resistor and the load

capacitance

SDA

SCL

STOP

START

DATA

t

BUF

t

HDAT

t

HDS

t

SUP

t

HIGH

t

LOW

STOP

t

SUDAT