MAS 3504D
4.2.4.3.1. I2C Characteristics
at TA = −30 to 85 °C, VSUP = 2.5 to 3.6 V, typ. values at TA = 27 °C, VSUP = 3.3 V, CLKF = 18.432 MHz,
duty cycle = 50%
Symbol
Parameter
Pin
Name
Min.
Typ.
Max.
60
Unit
Test Conditions
RON
Output Resistance
I2C Bus Frequency
I2CC,
I2CD
Ω
ILOAD = 5 mA,
VSUP = 2.7 V
fI2C
I2CC
400
kHz
ns
tI2C1
I2C START Condition Setup
Time
I2CC,
I2CD
300
300
tI2C2
I2C STOP Condition Setup
Time
I2CC,
I2CD
ns
tI2C3
tI2C4
tI2C5
I2C Clock Low Pulse Time
I2C Clock High Pulse Time
I2CC
I2CC
I2CC
1250
1250
80
ns
ns
ns
I2C Data Hold Time before
Rising Edge of Clock
tI2C6
I2C Data Hold Time after
Falling Edge of Clock
I2CC
80
ns
V
VI2COL
II2COH
tI2COL1
tI2COL2
TW
I2C Output Low Voltage
I2CC,
I2CD
0.3
1
ILOAD = 5 mA
VI2CH = 3.6 V
I2C Output High Leakage
Current
I2CC,
I2CD
uA
ns
ns
ms
I2C Data Output Hold Time
after Falling Edge of Clock
I2CC,
I2CD
20
250
0
I2C Data Output Setup Time
before Rising Edge of Clock
I2CC,
I2CD
fI2C = 400 kHz
Wait time
I2CC,
I2CD
0.5
4
1/fI2C
tI2C4
tI2C3
H
L
I2CC
tI2C1
tI2C5
tI2C6
tI2C2
H
L
I2CD as input
tI2COL2
tIC2OL1
H
L
I2CD as output
Fig. 4–14: I2C timing diagram
Micronas
31
MICRONAS [ MICRONAS ]
