3850 datasheet(82/101 Pages) RENESAS

82 / 101 page

Rev.3.01

2003.06.20

page 82 of 98

3850 Group (Spec.A)

Table 23 Recommended operating conditions (1) (spec. A)

(VCC = 2.7 to 5.5 V, Ta = –20 to 85

°C, unless otherwise noted)

Recommended operating conditions

VCC

VSS

VREF

AVSS

VIA

VIH

VIL

ΣIOH(peak)

ΣIOL(peak)

ΣIOH(avg)

ΣIOL(avg)

5.5

VCC

0.2VCC

0.16VCC

–80

120

–40

Power source voltage

A-D convert reference voltage

Analog power source voltage

Analog input voltage

AN0–AN8

“H” input voltage

P00–P07, P10–P17, P20–P27, P30–P34, P40–P44

“H” input voltage

RESET, XIN, CNVSS

“L” input voltage

P00–P07, P10–P17, P20–P27, P30–P34, P40–P44

“L” input voltage

RESET, CNVSS

“L” input voltage

XIN

“H” total peak output current (Note) P00–P07, P10–P17, P30–P34

“H” total peak output current (Note) P20, P21, P24–P27, P40–P44

“L” total peak output current (Note) P00–P07, P30–P34

“L” total peak output current (Note) P10–P17

“L” total peak output current(Note) P20–P27,P40–P44

“H” total average output current (Note)

P00–P07, P10–P17, P30–P34

“H” total average output current (Note)

P20, P21, P24–P27, P40–P44

“L” total average output current (Note)

P00–P07, P30–P34

“L” total average output current (Note)

P10–P17

“L” total average output current (Note)

P20–P27,P40–P44

Symbol

Parameter

Limits

Min.

Unit

4.0

2.7

2.0

AVSS

0.8VCC

5.0

Typ.

Max.

Note : The total output current is the sum of all the currents flowing through all the applicable ports. The total average current is an average value measured

over 100 ms. The total peak current is the peak value of all the currents.

12.5 MHz (high-speed mode)

12.5 MHz (middle-speed mode), 6 MHz (high-speed mode)

32 kHz (low-speed mode)

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