Datasheet > BU9883FV-W_1

BU9883FV-W_1

更新时间： 2024-01-08 12:07:08

品牌	Logo	应用领域
罗姆 - ROHM		可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
19页	484K
描述
I2C BUS3Ports for HDMI Port Serial EEPROM

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中文翻译

获取价格

数据手册

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BU9883FV-W_1 数据手册

Technical Note

BU9883FV-W

●BLOCK DIAGRAM

Vcc1

Vcc2

Voltage

Detect

Logic

Vcc0

Vcc3

VCC OUT

WPB

LDO

Low Voltage

Logic

Port １

SCL1

I/O

LEVEL

Shifter

BANK0

(2Kbit EEPROM)

CONTROL

(PORT1)

SDA1

Port 0

Port 2

SCL2

SCL0

SDA0

I/O

SCL0

SDA0

I/O

LEVEL

Shifter

BANK1

(2Kbit EEPROM)

LEVEL

Shifter

CONTROL

(PORT0)

(PORT2)

SDA2

Port ３

SCL3

I/O

LEVEL

Shifter

BANK2

(2Kbit EEPROM)

CONTROL

(PORT3)

SDA3

Fig.38 BLOCK DIAGRAM

HDMI Sink

0.1uF

PWR_HDMI1

PWR_SYS

Vcc1

Vcc0

47KΩ

DDC_SCL1

DDC_SDA1

SCL1

SDA1

μ Controller

0.1uF

WPB_OUT

I²C_SCL

WPB

Vcc OUT

0.1uF

ROHM

BU9883FV-W

PWR_HDMI2

Vcc2

I²C_SDA

0.1uF

47KΩ

DDC_SCL2

DDC_SDA2

SCL2

SDA2

0.1uF

SCL0

PWR_HDMI3

Vcc3

SDA0

GND

47KΩ

DDC_SCL3

DDC_SDA3

SCL3

SDA3

HDMI

Receiver

SDA3

SCL3

SDA2

SCL_SINK

SDA_SINK

DDC_SCL

HDMI

SCL2

SDA1

SCL1

Switch

DDC_SDA

Fig.39 Application circuit

www.rohm.com

2009.04 - Rev.B

7/18

1...4 5 678 9 10...19

中文翻译

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