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Rev. 1.00, 05/04, page 519 of 544
600 Ω
This LSI
Ports 1 to 3
LED
Figure 22.2 LED Drive Circuit (Example)
Table 22.4 Bus Drive Characteristics
Conditions: V
CC
= 3.0 V to 3.6 V, V
SS
= 0 V, Ta = –20 to +75°C
Applicable Pins: SCL1, SCL0, SDA1, SDA0 ExSDAA, ExSCLA, ExSDAB, ExSCLB (bus
drive function selected)
Item Symbol Min. Typ. Max. Unit
Test
Conditions
V
T
–
V
CC
× 0.3 — — V
CC
= 3.0 V
to 3.6 V
V
T
+
— — V
CC
× 0.7 V
CC
= 3.0 V
to 3.6 V
Schmitt trigger
input voltage
V
T
+
– V
T
–
V
CC
× 0.05 — —
V
V
CC
= 3.0 V
to 3.6 V
Input high voltage V
IH
V
CC
× 0.7 — 5.5 V V
CC
= 3.0 V
to 3.6 V
Input low voltage V
IL
–0.5 — V
CC
× 0.3 V
CC
= 3.0 V
to 3.6 V
V
OL
— — 0.5 V I
OL
= 8 mA Output low voltage
— — 0.4 I
OL
= 3 mA
Input capacitance C
in
— — 10 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 V
CC
= 3.0 V
to 3.6 V