NJW1327 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJW1327

Multi Input SD/ HD Video Interface with I2C Control

Japan Radio Corporation  

„TIMING on the I2C BUS (SDA, SCL)

SDA

tf

tr

SCL

tHD:ST A

S

tLOW

tf

tSU:DAT

tHD:S T A

tHD:DAT

tHIGH

tS U:S T A

Sr

NJW1327

tSP

tr

tBUF

tSU:S T O

P

S

„CHARACTERISTICS OF I/O STAGES FOR I2C BUS (SDA,SCL)

I2C BUS Load Conditions

STANDARD MODE : Pull up resistance 4kΩ (Connected to +3.3V), Load capacitance 200pF (Connected to GND)

FAST MODE :

Pull up resistance 4kΩ (Connected to +3.3V), Load capacitance 50pF (Connected to GND)

PARAMETER

Standard mode

SYMBOL

MIN. TYP. MAX.

Fast mode

MIN. TYP. MAX.

UNIT

Low Level Input Voltage

High Level Input Voltage

Low level output voltage (3mA at SDA pin)

Input current each I/O pin with an input

voltage between 0.1VDD and 0.9VDDmax

VIL

0.0

-

0.3VCC

0.0

-

0.3VCC

V

VIH

0.7VCC

-

5.5

0.7VCC

-

5.5

V

VOL

0

-

0.4

0

-

0.4

V

Ii

-10

-

10

-10

-

10

µA

Ver.2.3

-5-

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