H8SSLASH2225 datasheet(1001/1071 Pages) RENESAS

1001 / 1071 page

Section 27 Electrical Characteristics

Rev. 5.00 Aug 08, 2006 page 915 of 982

REJ09B0054-0500

Table 27.41 Bus Driving Characteristics

Conditions: VCC = 2.7 V to 3.6 V, AVCC = 2.7 V to 3.6 V, Vref = 2.7 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 and 0 and SDA1 and 0

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

–

VCC

× 0.3



VVCC = 2.7 V to 3.6 V



VCC

× 0.7 V

VCC = 2.7 V to 3.6 V

Schmitt trigger

input voltage

+ – VT– VCC × 0.05 

VVCC = 2.7 V to 3.6 V

Input high

voltage

VIH

VCC

× 0.7



VCC + 0.5 V

VCC = 2.7 V to 3.6 V

Input low

voltage

VIL

–0.5



VCC

× 0.3 V

VCC = 2.7 V to 3.6 V

VOL



0.5

IOL = 6 mA, VCC = 3.0 V to 3.6 V

Output low

voltage



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 = 2.7 V to 3.6 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 2.0 V to 3.6 V. In this case, Vref

≤ AVCC.

27.5.3

AC Characteristics

Figure 27.8 shows the test conditions for the AC characteristics.

(1) Clock Timing

Table 27.42 lists the clock timing.

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