DDP 3310B
ADVANCE INFORMATION
4.6.4.6. I2C-Bus Interface
Symbol
VIL
Parameter
Pin Name Min.
Typ.
−
Max.
1.5
−
Unit
V
Test Conditions
Input Low Voltage
Input High Voltage
Output Low Voltage
Output Low Current
Input Capacitance
Signal Fall Time
Signal Rise Time
Clock Frequency
Low Period of SCL
High Period of SCL
SDA
SCL
−
VIH
3.0
−
−
V
VOL
IOL
−
0.6
10
5
V
IOL = 6 mA
−
−
mA
pF
ns
ns
kHz
µs
µs
ns
CIN
tF
−
−
−
−
300
300
400
−
CL = 400 pF
CL = 400 pF
tR
−
−
fSCL
tLOW
tHIGH
tIS
SCL
SDA
0
−
1.3
0.6
55
−
−
−
Input Data Set Up Time
to SCL high
−
−
tIH
Input Data Hold Time
to SCL Low
55
−
−
−
ns
ns
ns
tOS
Output Data Set Up Time
to SCL High
100
15
−
tOH
Output Data Hold Time
to SCL Low
900
1/f
SCL
t
t
LOW
HIGH
V
IH
SCL
V
IL
t
t
F
R
t
t
IS
IS
SDA as
input
V
IH
V
IL
t
t
OS
OH
V
IH
SDA as
output
V
IL
Fig. 4–22: I2C bus timing
48
Micronas
MICRONAS [ MICRONAS ]
