7540 datasheet(64/88 Pages) RENESAS

64 / 88 page

7540 Group

Rev.4.00

Jun 21, 2004

page 64 of 82

REJ03B0011-0400Z

Recommended Operating Conditions (Extended operating temperature version)

Table 21 Recommended operating conditions (1) (VCC = 2.4 to 5.5 V, Ta = –40 to 85 °C, unless otherwise noted)

5.5

VCC

4.0

2.4

4.5

4.0

2.4

4.0

2.4

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) = 6 MHz (Double-speed mode)

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

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

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

f(XIN) = 2 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.

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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