Datasheet

Section 25 Electrical Characteristics
Rev. 4.00 Jun 06, 2006 page 744 of 1004
REJ09B0301-0400
Table 25.18 Bus Drive Characteristics
Conditions: V
CC
= 4.0 V to 5.5 V, V
CC
= 2.7 V to 3.6 V (3-V version), V
SS
= 0 V,
Ta = –20 to +75°C
Applicable Pins: SCL1, SCL0, SDA1, SDA0 (bus drive function selected)
Item Symbol Min Typ Max Unit Test Conditions
V
T
–
V
CC
× 0.3 —— VSchmitt trigger
input voltage
V
T
+
——V
CC
× 0.7
V
T
+
– V
T
–
V
CC
× 0.05 ——
Input high voltage V
IH
V
CC
× 0.7 — V
CC
+0.5 V
Input low voltage V
IL
–0.5 — V
CC
× 0.3
Output low voltage V
OL
——0.8 V I
OL
= 16 mA,
V
CC
= 4.5 V to 5.5 V
——0.5 I
OL
= 8 mA
——0.4 I
OL
= 3 mA
Input capacitance C
in
——20 pF V
in
= 0 V, f = 1 MHz,
T
a
= 25°C
Three-state leakage
current (off state)
| I
TSI
| ——1.0 µA V
in
= 0.5 to V
CC
–0.5 V
SCL, SDA output
fall time
t
Of
20 + 0.1Cb — 250 ns
25.3.3 AC Characteristics
Clock timing, control signal timing, bus timing, and timing of on-chip supporting modules list the
following.
Figure 25.4 shows the test conditions for the AC characteristics.