BU9817FV 查看數據表（PDF） - ROHM Semiconductor

零件编号

产品描述 (功能)

生产厂家

BU9817FV

4-channel temperature sensor IC for PCs with I2C BUS interface

ROHM Semiconductor 

Multimedia ICs

BU9817FV

!Electrical characteristics (unless otherwise noted, VDD = 5.0V, Ta = 25°C)

Parameter

Circuit current (normal)

Circuit current

(shutdown / reset / STOPB)

Input high level voltage

Input low level voltage

Input high level current

Input low level current

Input capacity

Open drain output

low level voltage

SDA

output low level voltage

SDA

output fall time

STOPB

minimum pulse width

Symbol Min. Typ. Max. Unit

ICC

0.2

0.75

2.0

mA

ICC.sd

—

1.0

2.0

µA

ViH

VDD × 0.7 VDD VDD + 0.5 V

ViL

– 0.5

0.0 VDD × 0.3 V

IiH

—

0.0

1.0

µA

IiL

– 1.0

0.0

—

µA

Ci

—

—

10

pF

VoLod

0.0

0.2

0.6

V

Conditions

SDA, SCL = “H”

CLK = 32.768kHz

SDA, SCL = “H”

CLK = 32.768kHz

Mode setting or

STOPB = Low

—

—

—

—

—

loL = 4.0mA

VoLsda 0.0

0.2

0.6

V loL = 6.0mA

CL = 400pF

tfsda

—

—

250

ns loL = 6.0mA

pwstopb 10

—

—

µs

—

〈STOPB minimum pulse width〉

VDD

GND

0.3VDD

Minimum pulse width

〈A / D〉

AD resolution

RES

—

8

—

bits

—

Non-linearity error

Nle

–2

—

2

LSB

—

Differential non-linearity error Ndle

–1

—

1

LSB 2 points connected

1-channel conversion time

Tc

—

305

—

µs fCLK = 32.768kHz

Input range

Ai

GND

—

VDD

V

—

Share Link: