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Table 25-4
Bus Drive Characteristics
Condition :
V
CC
V
= 3.3 V to AV
ref
specifications), T
Applicable Pins: SCL1-0, SDA1-0
Item
Schmitt trigger
input voltage
Input high voltage V
Input low voltage
Output low voltage V
Input capacitance C
Three - state
leakage current
(off state)
SCL, SDA, output
fall time
= PLLV
= 3.0 V to 3.6 V, PV
CC
, V
CC
SS
= –40°C to +85°C (wide-range specifications)
a
Symbol
Min
× 0.3
V
-
PV
T
CC
V
+
—
T
V
+ - V
-
0.4
T
T
0.2
× 0.7
PV
IH
CC
V
- 0.5
IL
—
OL
—
—
—
in
I
—
TSI
t
20 + 0.1 Cb —
Of
= 3.0 V to 5.5 V, AV
CC
= AV
= 0 V, T
= –20°C to +75°C (regular
SS
a
Typ Max
—
—
× 0.7
—
PV
CC
—
—
—
—
—
PV
+ 0.5
CC
× 0.3
—
PV
CC
—
0.7
—
0.4
—
0.4
—
20
—
1.0
250
= 3.3 V to 5.5 V,
CC
Unit Test Conditions
V
PV
= 4.5 V to 5.5V
CC
PV
= 3.0 V to 4.5V
CC
V
V
I
= 8 mA, PV
OL
to 5.5 V
I
= 3 mA, PV
OL
to 5.5 V
I
= 1.6 mA, PV
OL
V to 5.5 V
pF V
= 0V, f = 1MHz,
in
Ta = 25°C
µA V
=0.5 to V
in
CC
ns
= 4.5 V
CC
= 4.5 V
CC
= 3.0
CC
- 0.5V
887
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