HD6432138SW datasheet(798/1061 Pages) RENESAS

798 / 1061 page

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, VCC = 2.7 V to 3.6 V (3-V version), VSS = 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

–

CC × 0.3

——

Schmitt trigger

input voltage

——

CC × 0.7

+ – V

–

CC × 0.05

——

Input high voltage

CC × 0.7

—

CC +0.5

Input low voltage

–0.5

—

CC × 0.3

Output low voltage

——

0.8

OL = 16 mA,

CC = 4.5 V to 5.5 V

——

0.5

OL = 8 mA

——

0.4

OL = 3 mA

Input capacitance

——

in = 0 V, f = 1 MHz,

a = 25°C

Three-state leakage

current (off state)

| I

TSI |

——

1.0

µA

in = 0.5 to VCC –0.5 V

SCL, SDA output

fall time

20 + 0.1Cb —

250

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.

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