ML63189B datasheet(22/36 Pages) OKI

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ELECTRICAL CHARACTERISTICS

DC Characteristics

Parameter

Symbol

Condition

Mea-

suring

Circuit

Unit

1.9

1.8

1.7

VDD2 Voltage

Max.

Typ.

Min.

VDD2

1/5 bias, 1/4 bias

(Ta = 25°C)

—

–4

—

VDD2 Voltage Temperature Deviation

DVDD2

—

mV/°C

Typ.+ 0.3

3/2 ¥ VDD2

Typ.– 0.3

VDD3 Voltage

VDD3

1/5 bias

Typ.+ 0.4

2 ¥ VDD2

Typ.– 0.4

VDD4 Voltage

VDD4

1/5 bias

Typ.+ 0.5

5/2 ¥ VDD2

Typ.– 0.5

VDD5 Voltage

VDD5

1/5 bias

—

1.2

Crystal Oscillation Start Voltage

VSTA

Oscillation start time:

within 5 seconds

—

0.9

Crystal Oscillation Hold Voltage

VHOLD

Backup

5.0

—

0.1

Crystal Oscillation Stop Detect Time

TSTOP

—ms

—

External Crystal Oscillator Capacitance

—pF

Internal Crystal Oscillator Capacitance

—pF

Internal RC Oscillator Capacitance

COS

—pF

—

External Ceramic Oscillator

Capacitance

CL0, 1

CSA2.00MG (Murata

MFG.-make) used

VDD = 3.0 V

0.4

—

0.0

POR Voltage

VPOR1

VDD = 1.5 V

0.7

—

0.0

VDD = 3.0 V

—

1.7

Backup not used

2.0

1.5

1.0

VDDL Voltage

VDDL

High-speed clock

oscillation stopped

5.5

—

1.2

High-speed clock oscillation

(VDD = 1.2 to 5.5 V)

VDDH

2.7

—

2.0

VDDH Voltage

(Backup used)

High-speed clock oscillation

(Ceramic oscillation, 1 MHz)

VDD = 1.5 V

High-speed clock oscillation

stopped

VDD = 1.5 V

3.0

—

2.8

(VDD = VDDI = 0.9 to 5.5 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified)

Typ.+ 0.1

1/2 ¥ VDD2

Typ.– 0.1

VDD1 Voltage

VDD1

1/5 bias, 1/4 bias

Typ.+ 0.2

VDD2

Typ.– 0.2

1/4 bias (connect

VDD3 and VDD2)

Typ.+ 0.3

3/2 ¥ VDD2

Typ.– 0.3

1/4 bias

Typ.+ 0.4

2 ¥ VDD2

Typ.– 0.4

1/4 bias

1.5

—

1.2

Non-POR Voltage

VPOR2

VDD = 1.5 V

3.0

—

2.0

VDD = 3.0 V

2.50

2.40

2.30

BLD Judgment Voltage

VBLDC

LD1 = 1, LD0 = 1, Ta = 25°C

1.90

1.80

1.70

LD1 = 1, LD0 = 0, Ta = 25°C

1.30

1.20

1.10

LD1 = 0, LD0 = 1, Ta = 25°C

1.15

1.05

0.95

LD1 = 0, LD0 = 0, Ta = 25°C

—

–3.5

—

BLD Judgment Voltage

Temperature Deviation

DVBLDC

VBLDC = 2.40 V (LD1 = 1, LD0 = 1)

—

–2.3

—

VBLDC = 1.80 V (LD1 = 1, LD0 = 0)

mV/°C

—

–1.6

—

VBLDC = 1.20 V (LD1 = 0, LD0 = 1)

—

–1.2

—

VBLDC = 1.05 V (LD1 = 0, LD0 = 0)

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