n
ABSOLUTE MAXIMUM RATINGS (T
A
=25°C)
Parameter Symbol Ratings Unit
Supply Voltage (Vcc1, 3) Vcc1, Vcc3 -0.3 to +6.5 V
Supply Voltage (Vcc2) Vcc2 -0.3 to +36 V
Input Voltage (except I
2
C bus) Vi -0.3 to Vcc+0.3 V
Output Voltage (except I
2
C bus) Vo -0.3 to Vcc+0.3 V
I
2
C bus Input Voltage Viiic -0.3 to 6.5 V
Power Dissipation PD
300 mW
Operating Temperature Range T
opr
-20 to +85
°C
Storage Temperature Range T
stg
-40 to +125 °C
n
RECOMMENDED OPERATING CONDITION (T
A
=25°C)
Parameter Condition Symbol Min. Typ. Max. Unit
Operating Voltage Vcc1, Vcc3 Vcc1, Vcc3
4.5 5 5.5 V
Operating Voltage Vcc2 Vcc2 0 - 34 V
X’tal Operating Range fxtal 3.15 4 4.05 MHz
HF Input Frequency Input= -20dBm fhf 80 - 1000 MHz
Clock Frequency f
SCL
0 - 100 KHz
Bus Free Time t
BUF
4.7 - - uS
Data Hold Time t
HDSTA
2 - - uS
SCL Low Hold Time t
LOW
4.7 - - uS
SCL High Hold Time t
HIGH
2 - - uS
Set-up Time tSUSTA 2 - - uS
Data Hold Time tHDDAT 0 - - uS
Data Set-up Time tSUDAT 250 - - nS
Rise Time tR - - 1000 nS
Fall Time tF - - 300 nS
Data Set-up Time
Refer to I
2
C bus Timing Chart
tSUSTO 4 - - uS
I
2
C bus Timing Chart
V
IH
min(0.7 Vcc1) and V
IL
max(0.3 Vcc1)
SCL
SDA
t
BUF
t
LOW
t
HD;STA
t
R
t
HD;DAT
t
HIGH
t
F
t
SU;DAT
t
SU;STA
t
HD;STA
t
S U;STO
