LR38637 Ver la hoja de datos (PDF) - Sharp Electronics

Número de pieza

componentes Descripción

Fabricante

LR38637

Digital Signal Processor For VGA/CIF CMOS Image Sensors

Sharp Electronics 

DSP SERIAL INTERFACE TIMING

LR38637

VIN

0.7DVDD2

VOUT

0.8DVDD2

VOUT

0.9DVDD2

0.3DVDD2

0.2DVDD2

0.1DVDD2

TF

HOST I/F TIMING

SDC In

SDA In

TISS

Fig. 5 I/O Level and Rising Time

Y TIC

R TICL TICH

A TIHS

TISD

TIHD

I N TOAA

TODH

TISP TIHP

SDA Out

M Fig. 6 Host I/F Timing

I (DVDD2 = 3.0 V, DVDD = 2.5 V, TA = –20 to +70˚C)

L PARAMETER

CONDITIONS

SYMBOL

UNIT NOTE

MIN. MAX.

Operating clock frequency

TIC

400 kHz

E High clock period

TICH

0.1

µs

Low clock period

TICL

0.2

µs

Setup time of start condition

TISS

0.1

µs

R Hold time of start condition

TIHS

0.1

µs

P Setup time of input data

TISD

0.1

µs

Hold time of input data

TIHD

0

µs

Output delay

TOAA

0

µs

1

Hold time of output data

TODH

0

µs

1

Setup time of stop condition

TISP

0.1

µs

Hold time of stop condition

TIHP

0.1

µs

Falling period

TF

300 ns

1

NOTE :

1. Output load capacitance CL = 15 pF

13

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