7540 datasheet(225/366 Pages) RENESAS

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3-3

REJ09B0018-0200Z

Rev.2.00

Jun 21, 2004

7540 Group

APPENDIX

3.1 Electrical characteristics

(2) Recommended Operating Conditions (General purpose)

Table 3.1.2

Recommended operating conditions (1)

(VCC = 2.2 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)

5.5

VCC

4.0

2.4

2.2

4.5

4.0

2.4

2.2

4.0

2.4

2.2

2.0

0.8VCC

2.0

0.8VCC

Min.

Typ.

Max.

Symbol

Parameter

Unit

Power source voltage (ceramic)

f(XIN) = 8 MHz (High-, Middle-speed mode)

f(XIN) = 4 MHz (High-, Middle-speed mode)

f(XIN) = 2 MHz (High-, Middle-speed mode)

f(XIN) = 6 MHz (Double-speed mode)

f(XIN) = 4 MHz (Double-speed mode)

f(XIN) = 2 MHz (Double-speed mode)

f(XIN) = 1 MHz (Double-speed mode)

f(XIN) = 4 MHz (High-, Middle-speed mode)

f(XIN) = 2 MHz (High-, Middle-speed mode)

f(XIN) = 1 MHz (High-, Middle-speed mode)

5.0

Limits

VCC

Power source voltage

Analog reference voltage

“H” input voltage

P00–P07, P10–P14, P20–P27, P30–P37

“H” input voltage (TTL input level selected)

P10, P12, P13, P36, P37 (Note 1)

“H” input voltage

RESET, XIN

“L” input voltage

P00–P07, P10–P14, P20–P27, P30–P37

“L” input voltage (TTL input level selected)

P10, P12, P13, P36, P37 (Note 1)

“L” input voltage

RESET, CNVSS

“L” input voltage

XIN

“H” total peak output current (Note 2)

P00–P07, P10–P14, P20–P27, P30–P37

“L” total peak output current (Note 2)

P00–P07, P10–P14, P20–P27, P37

“L” total peak output current (Note 2)

P30–P36

“H” total average output current (Note 2)

P00–P07, P10–P14, P20–P27, P30–P37

“L” total average output current (Note 2)

P00–P07, P10–P14, P20–P27, P37

“L” total average output current (Note 2)

P30–P36

Note 1: Vcc = 4.0 to 5.5V

2: 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.

VCC

0.3VCC

0.8

0.2VCC

0.16VCC

–80

–40

VSS

VREF

VIH

VIL

∑IOH(peak)

∑IOL(peak)

∑IOH(avg)

∑IOL(avg)

Power source voltage (RC)

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