H8SSLASH2224 datasheet(938/1071 Pages) RENESAS

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Section 27 Electrical Characteristics

Rev. 5.00 Aug 08, 2006 page 852 of 982

REJ09B0054-0500

Table 27.4 Bus Driving Characteristics

Conditions:

VCC = 4.0 V to 5.5 V, AVCC = 4.0 V to 5.5 V, Vref = 4.0 V to AVCC,

VSS = AVSS = 0 V, Ta = –20°C to +75°C (regular specifications),

Ta = –40°C to +85°C (wide-range specifications)*

Objective pins: SCL1, SCL0, SDA1, and SDA0

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

–

VCC

× 0.3



VCC = 4.0 V to 5.5 V



VCC

× 0.7

VCC = 4.0 V to 5.5 V

Schmitt trigger

input voltage

+ – VT– 0.4



VCC = 4.0 V to 5.5 V

Input high

voltage

VIH

VCC

× 0.7



VCC + 0.5 V

VCC = 4.0 V to 5.5 V

Input low

voltage

VIL

–0.5



VCC

× 0.3 V

VCC = 4.0 V to 5.5 V



0.5

IOL = 8 mA

Output low

voltage

VOL



0.4

IOL = 3 mA

Input

capacitance

Cin



Vin = 0 V, f = 1 MHz, Ta = 25°C

Three states

leakage

current (off)

| ITSI |



1.0

µA

Vin = 0.5 V to VCC – 0.5 V

SCL, SDA

output falling

time

tof

20 + 0.1 Cb



250

VCC = 4.0 V to 5.5 V

Note:

* If the A/D or D/A converter is not used, the AVCC, Vref, and AVSS pins should not be

open. Even if the A/D or D/A converter is not used, connect the AVCC and Vref pins to

VCC and supply 4.0 V to 5.5 V. In this case, Vref

≤ AVCC.

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