MB89P147 datasheet(22/38 Pages) FUJITSU

22 / 38 page

MB89143A/144A

(Continued)

(AVR = VCC = 5.0 V, AVSS = VSS = 0.0 V, TA = –40

°C to +85°C)

Note: The power supply current is measured at the external clock.

Parameter

Symbol

Condition

Value

Unit

Remarks

Min.

Typ.

Max.

Power supply

current

ICC2

VCC

FCH = 8 MHz,

VCC = 3.5 V,

tinst = 8.0

µs,

when A/D conversion is

stopped

—1.5

ICCS1

FCH = 8 MHz

VCC = 5.0 V

tinst = 0.5

µs

—3

ICCS2

FCH = 8 MHz

VCC = 3.5 V

tinst = 8.0

µs

—1

1.5

ICCL

FCL = 32.768 kHz

VCC = 3.0 V

Subclock mode

—

150

µA

ICCLS

FCL = 32.768 kHz

VCC = 3.0 V

Subclock mode

—25

µA

ICCT

FCL = 32.768 kHz

VCC = 3.0 V

• Watch mode

• Main clock stop mode

at dual-clock system

—3

µA

ICCH

FCL = 32.768 kHz

TA = +25

°C

• Subclock stop mode

• Main clock stop mode

at single-clock system

——

µA

ICCA

FCH = 8 MHz,

VCC = 5.0 V,

TA = +25

°C,

tinst = 0.5

µs,

when A/D conversion is

activated

—

11.5

19.5

When the gear

function is

used, the power

supply current

varies with the

measurement

point.

AVR

FCH = 8 MHz,

TA = +25

°C,

when A/D conversion is

activated

—

200

—

µA

IRH

FCH = 8 MHz,

TA = +25

°C,

when A/D conversion is

stopped

——

µA

Input

capacitance

CIN

Other than

AVSS, AVR,

VCC, and VSS

f = 1 MHz

—

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