HB7121B

Electronics Industries Co., Ltd.

CMOS IMAGE SENSOR

System IC Division

With 8-bit ADC

This document is a general product description and is subject to change without notice. Hyundai Electronics does not assume any

responsibility for use of circuits described. NO patent licenses are implied.

DA21991011R_1.0

- 6 -

1999 Hyundai System IC Division

PRELIMINARY

INPUT

/ OUTPUT AC CHARACTERISTICS CONTINUE

I

I

Parameter

Symbol

Min.

Max.

Unit

SCK clock frequency

f

sck

0

400

KHz

Time that I

transmission can start

t

buf

1.2

us

Hold time for a START

t

1.0

us

LOW period of SCK

t

low

1.2

us

HIGH period of SCK

t

high

1.0

us

Setup time for START

t

1.2

us

Data hold time

t

1.3

us

Data setup time

t

250

ns

Rise time of both SDA and SCK

t

r

250

ns

Fall time of both SDA and SCK

t

f

300

ns

Setup time for STOP

t

1.2

us

Capacitive load of each bus lines(SDA,SCK)

C

b

pf

SDA

SCK

stop

start

tbu f

tlow

tr

thd;sta

thd;dat

thigh

tsu;da t

tsu;sta

tsu;sto

stop

start

tf

thd;sta