Datasheet > PAS302BCA-32

PAS302BCA-32

更新时间： 2022-12-21 20:21:14

品牌	Logo	应用领域
原相 - PIXART		传感器图像传感器
页数	文件大小	规格书
15页	343K
描述
CMOS VGA DIGITAL IMAGE SENSOR

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PAS302BCA-32 数据手册

PAS302BCA-32

CMOS Image Sensor IC

generated by master but instead of keeping SDA line as high. The slave (PAS302BCA-32) must

releases SDA line back to master to generate STOP condition. (Please refer to Figure 5.3.)

SDA

SCL

1-7

ACK

from

Receiver

ACK

from

Receiver

Stop

Condition

ACK

from

Receiver

Address

R/W

Data

Start

Condition

Figure 5.3 Data Transfer Format

5.3. I²C^TMBus Timing

SDA

BUF

HD;STA

tSU;DAT

LOW

SCL

SU;STO

HD;STA

SU;STA

HD;DAT

HIGH

Figure 5.4 I²C^TMBus Timing

5.4. I²C^TMBus Timing Specification

STANDARD-MODE

UNIT

PARAMETER

SYMBOL

MIN.

MAX.

SCL clock frequency

400

kHz

µs

scl

Hold time (repeated) START condition.

After this period, the first clock pulse is

generated.

4.0

HD:STA

Low period of the SCL clock

4.7

0.75

4.7

µs

LOW

HIGH

SU;STA

HD;DAT

SU;DAT

HIGH period of the SCL clock

Set-up time for a repeated START condition

3.45

Data hold time. For I²C^TMbus device

Data set-up time

250

Rise time of both SDA and SCL signals

Fall time of both SDA and SCL signals

Set-up time for STOP condition

N.D.(Note)

N.D. (Note)

4.0

SU;STO

BUF

Bus free time between a STOP and START

Capacitive load for each bus line

4.7

Noise margin at LOW level for each

connected device (including hysteresis)

0.1 VDD

Version 2.3, 13 Sep. 2004

PixArt Imaging Inc.

E-mail: fae_service@pixart.com.tw

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