Application circuit, 0v v, 0v sda_pc0/1,scl/sda_mon(ddcena=gnd), vout=0v~v – Rainbow Electronics bu9882-w User Manual

Page 2: 0v fscl=400khz, v, 5v scl/sda_pc0/1=v, Scl/sda_mon=hi—z ddcena=wpb=banksel=gnd, dualpcb=v, Ta=–40, 85˚c, vcc=2.5, Single port > < dual port

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"H" Input Voltage 1
"L" Input Voltage 1
"L" Input Voltage 2
"L" Output Voltage
Input Leak Current 1
Input Leak Current 2



V

CC

4.0V

V

CC

<

4.0V

WPB

SDA_PC0/1, IOL=3.0mA
SCL_PC0/1, DDCENA,BANKSEL,VIN=0V~V

CC

+1.0V

SDA_PC0/1,SCL/SDA_MON(DDCENA=GND),
VOUT=0V~V

CC

+1.0V

fSCL=400kHz, V

CC

=5.5V

SCL/SDA_PC0/1=V

CC

SCL/SDA_MON=Hi—Z
DDCENA=WPB=BANKSEL=GND, DUALPCB=V

CC

Electrical characteristics (Unless otherwise specified;

Ta=–40

~

85˚C, Vcc=2.5

~

5.5V)

VIH1

VIL1
VIL2

VOL1

ILI1
ILI2

Symbol

2.0



–1
–1

Min.

ICC

0.1

Stand by current

ISB

Output Leak Current

Operating Current

ILO

–1

0.8

0.4

0.2V

CC

1

50

Max.

3.0

5

1

V
V
V
V

mA

µA

µA

µA

µA

Unit

Conditions

Typ.

Parameter

DDCENA

10

BANKSEL

11

DUALPCB

12

WPB

13

V

CC

14

NC

NC

GND

DUALPCB

BANKSEL

DDCENA

SCL_MON

SDA_MON

WPB

V

CC

NC

NC

Application Circuit

PC 0

MONITOR

SCL

SDA

SCL_PCO

V

CC

SDA_PCO

SCL_MON

SDA_MON

SCL_PC1

SDA_PC1

GND

PC 0

MONITOR

CPU

SCL

SDA

PC 1

SCL

SDA

SCL_PCO

V

CC

SDA_PCO

CPU

SCL_PC1

SDA_PC1

< SINGLE Port >

< DUAL Port >

BANK1

(1kbit)

BANK0

(1kbit)

BANK1

(1kbit)

BANK0

(1kbit)

BU9882-W/F-W/FV-W

BU9882-W/F-W/FV-W

3

2

1

4

5

6

7

3

2

1

4

5

6

7

9

8

10

11

12

13

14

9

8

IOL at monitor mode (DDCENA=High) is sum of current flowed from Pull up resistance on SDA_MON side, and Pull up resistance on SDA_PC0/PC1 side.

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