NJW1508 datasheet(2/10 Pages) NJRC

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NJW1504/1508

- 2 -

n ABSOLUTE MAXIMUM RATINGS

(TA=25

°C)

Parameter

Symbol

Ratings

Unit

Supply Voltage (Vcc1, 3)

Vcc1, Vcc3

-0.3 to +6.5

Supply Voltage (Vcc2)

Vcc2

-0.3 to +36

Input Voltage (except I

2C bus)

-0.3 to Vcc+0.3

Output Voltage (except I

2C bus)

-0.3 to Vcc+0.3

2C bus Input Voltage

Viiic

-0.3 to 6.5

Power Dissipation

300

Operating Temperature Range

Topr

-20 to +85

°C

Storage Temperature Range

Tstg

-40 to +125

°C

n RECOMMENDED OPERATING CONDITION

(TA=25

°C)

Parameter

Condition

Symbol

Min.

Typ.

Max.

Unit

Operating Voltage

Vcc1, Vcc3

4.5

5.5

Operating Voltage

Vcc2

X’tal Operating Range

fxtal

3.15

4.05

MHz

HF Input Frequency

Input= -20dBm

fhf

1000

MHz

Clock Frequency

fSCL

100

KHz

Bus Free Time

tBUF

4.7

Data Hold Time

tHDSTA

SCL Low Hold Time

tLOW

4.7

SCL High Hold Time

tHIGH

Set-up Time

tSUSTA

Data Hold Time

tHDDAT

Data Set-up Time

tSUDAT

250

Rise Time

1000

Fall Time

300

Data Set-up Time

Refer to I

2C bus Timing Chart

tSUSTO

2C bus Timing Chart

VIHmin(0.7 Vcc1) and VILmax(0.3 Vcc1)

SCL

SDA

BUF

LOW

HD;STA

HD;DAT

HIG H

SU;DAT

SU;STA

HD;STA

t S U;STO

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