7549 datasheet(68/86 Pages) RENESAS

68 / 86 page

Rev.2.02

Mar 31, 2009

Page 66 of 81

REJ03B0202-0202

7549 Group

Table 15 Electrical characteristics (2)

(VCC = 1.8 to 5.5 V, VSS = 0 V, Ta =

−20 to 85 °C, unless otherwise noted)

Symbol

Parameter

Test conditions

Limits

Min.

Typ.

Max.

Unit

Icc

Power

source

current

f(XIN)=8 MHz (ceramic resonator)

· Vcc = 5.0 V

· High-speed on-chip oscillator: stop

· Low-speed on-chip oscillator: stop

· Output transistors “off”

· Low voltage detection circuit: enable

Low-speed on-chip oscillator: oscillation

· Vcc = 5.0 V

· High-speed on-chip oscillator: stop

· XIN: stop

· Output transistors “off”

· Low voltage detection circuit: enable

Increment when A/D conversion is executed

f(XIN) = 8 MHz,, Vcc = 5.0 V

Stop mode

· Output transistors “off”

· Low-speed on-chip oscillator: stop

· Low voltage detection circuit: stop

Ta = 25 °C

Ta = 85 °C

Double-speed mode

5.2

2.5

µA

Low-speed mode

1.7

0.6

High-speed on-chip oscillator: oscillation

· Vcc = 5.0 V

· Low-speed on-chip oscillator: stop

· XIN: stop

· Output transistors “off”

· Low voltage detection circuit: enable

1.0

0.35

f(XIN) = 2 MHz (ceramic resonator)

· Vcc = 2.0 V

· High-speed on-chip oscillator: stop

· Low-speed on-chip oscillator: stop

· Output transistors “off”

· Low voltage detection circuit: enable

Low-speed on-chip oscillator: oscillation

· Vcc = 2.0 V

· High-speed on-chip oscillator: stop

· XIN: stop

· Output transistors “off”

· Low voltage detection circuit: enable

Low-speed mode

µA

0.5

1.0

0.1

Wait mode, functions except

timer 1 disabled

Wait mode, functions except

timer 1 disabled

f(XCIN)=32.768 kHz

· Vcc = 5.0 V

· High-speed on-chip oscillator: stop

· Low-speed on-chip oscillator: stop

· Output transistors “off”

· Low voltage detection circuit: enable

f(XCIN) = 32.768 kHz

· Vcc = 2.0 V

· High-speed on-chip oscillator: stop

· Low-speed on-chip oscillator: stop

· Output transistors “off”

· Low voltage detection circuit: enable

Low-speed mode

450

190

µA

430

150

µA

Wait mode, functions except

timer 1 disabled

Low-speed mode

µA

Wait mode, functions except

timer 1 disabled

Low voltage detection circuit self

consumption current

Ta = 25 °C

Vcc = 2.0 V

Ta = 25 °C

Vcc = 5.0 V

µA

Double-speed mode

600

230

µA

Low-speed mode

400

120

µA

350

105

µA

Wait mode, functions except

timer 1 disabled

Double-speed mode

6.0

Low-speed mode

6.0

2.6

5.0

1.9

Wait mode, functions except

timer 1 disabled

Double-speed mode

200

100

µA

Low-speed mode

180

µA

170

µA

Wait mode, functions except

timer 1 disabled

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