BU1570KN-E2 datasheet(2/9 Pages) ROHM

Il numero della parte	BU1570KN-E2

Spiegazioni elettronici	AIE: Adaptive Image Enhancer

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Produttore elettronici	ROHM [Rohm]

Homepage	http://www.rohm.com

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2 / 9 page

BU1570KN, BU1571KN

Technical Note

2/8

www.rohm.com

2009.04- Rev.B

●

Electric characteristics

(Unless otherwise specified, VDD=1.50V,VDDIO=3.3V,GND=0.0V,Ta=25℃,fIN=52.0MHz)

Parameter

Symbol

Limits

Unit

Condition

MIN.

TYP.

MAX.

Input frequency

ｆIN

10.0

-

52.0

MHz

CAMCKI(DUTY45%～55%)

Operating consumption current IDD1

-

15

-

mA

At enhance mode setting

Static consumption current

IDDst

-

30

μ

A

At sleep mode setting, input terminal=GND setting

Input ”H” current 1

IIH1

-10

-

10

μ

A

VIH=VDDIO

Input ”H” current 2

IIH2

35

70

140

μ

A

Pull-Down terminal, VIH=VDDIO

Input ”L” current 1

IIL1

-10

-

10

μ

A

VIL=GND

Input ”L” current 2

IIL2

-10

-

10

μ

A

Pull-Down terminal, VIL=GND

Input ”H” voltage 1

VIH1

VDDIO

0.8

-

VDDIO

+0.3

V

Normal input (including input mode of I/O terminal)

Input ”L” voltage 1

VIL1

-0.3

-

VDDIO

0.2

V

Normal input (including input mode of I/O terminal)

Input ”H” voltage 2

VIH2

VDDIO

0.85

-

VDDIO

+0.3

V

Hysteresis input (RESETB, CAMCKI, SDA, SDC)

Input ”L” voltage 2

VIL2

-0.3

-

VDDIO

0.15

V

Hysteresis input (RESETB, CAMCKI, SDA, SDC)

Hysteresis voltage width

Vhys

-

0.5

-

V

Hysteresis input (RESETB, CAMCKI, SDA, SDC)

Output ”H” voltage

VOH

VDDIO

-0.4

-

VDDIO

V

IOH=-1.0mA(DC)

(including input mode of I/O terminal)

Output ”L” voltage

VOL

0.0

-

0.4

V

IOL=1.0mA(DC)

(including input mode of I/O terminal)

●

Block Diagram

●

Recommended Application Circuit

*1,2,3 : BU1570KN Only

＊

Extra document is prepared separately about system evaluation. Please refer to the Development Scheme on page 6.

8

CAMDI[7:0]

YUV=4:2:2

SDA

8

CAMDO[7:0]

YUV=4:2:2

SDC

CAMHSI

CAMVSI

CAMCKI

CAMHSO

CAMVSO

CAMCKO

INT*3

Motion

Detector

*1

Interrupt

Controller

*2

SDC

CAMHSI

CAMVSI

CAMCKI

Image

Processing

CAMDI[7:0]

SDA

Camera

Module

BU1570KN

BU1571KN

CAMDO[7:0]

CAMHSO

CAMVSO

CAMCKO

INT

*4

CAMDO[7:0]

CAMHSO

CAMVSO

CAMCKO

CAMDI[7:0]

CAMHSI

CAMVSI

CAMCKI

IC

Timing

Generator

Serial

Interface

Luminance

Distinction

Image

Enhance

Color

Correction

HOST

CPU

SDA SDC

*4 : BU1570KN Only

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