LC87FBG08A

No.A2046-22/30

Continued from preceding page.

Parameter

Symbol

Pin/

Remarks

Conditions

Specification

VDD[V]

min

typ

max

unit

Normal mode

consumption

current

(Note 10-1)

(Note 10-2)

IDDOP(10)

VDD1

• FsX’tal=32.768kHz crystal oscillation mode

• System clock set to 32.768kHz side

• Internal low speed and medium speed RC

oscillation stopped.

• Frequency variable RC oscillation stopped.

• 1/2 frequency division ratio

1.8 to 5.5

34

97

μA

1.8 to 3.6

14

44

IDDOP(11)

• FsX’tal=32.768kHz crystal oscillation mode

• System clock set to 32.768kHz side

• Internal low speed and medium speed RC

oscillation stopped.

• Frequency variable RC oscillation stopped.

• 1/2 frequency division ratio

• Ta=-10 to +50°C

5.0

34

88

3.3

14

36

2.5

9.1

22

HALT mode

consumption

current

(Note 10-1)

(Note 10-2)

IDDHALT(1)

• HALT mode

• FmCF=12MHz ceramic oscillation mode

• System clock set to 12MHz side

• Internal low speed and medium speed RC

oscillation stopped.

• Frequency variable RC oscillation stopped.

• 1/1 frequency division ratio

2.7 to 5.5

2.6

4.8

mA

2.7 to 3.6

1.4

2.4

IDDHALT(2)

• HALT mode

• CF1=24MHz external clock

• System clock set to CF1 side

• Internal low speed and medium speed RC

oscillation stopped.

• Frequency variable RC oscillation stopped.

• 1/2 frequency division ratio

3.0 to 5.5

2.7

5.3

3.0 to 3.6

1.6

2.9

IDDHALT(3)

• HALT mode

• FmCF=10MHz ceramic oscillation mode

• System clock set to 10MHz side

• Internal low speed and medium speed RC

oscillation stopped.

• Frequency variable RC oscillation stopped.

• 1/1 frequency division ratio

2.2 to 5.5

2.2

4.3

2.2 to 3.6

1.2

2.2

IDDHALT(4)

• HALT mode

• FmCF=4MHz ceramic oscillation mode

• System clock set to 4MHz side

• Internal low speed and medium speed RC

oscillation stopped.

• Frequency variable RC oscillation stopped.

• 1/1 frequency division ratio

1.8 to 5.5

1.3

3.3

1.8 to 3.6

0.56

1.2

IDDHALT(5)

• HALT mode

• CF oscillation low amplifier size selected.

(CFLAMP=1)

• FmCF=4MHz ceramic oscillation mode

• System clock set to 4MHz side

• Internal low speed and medium speed RC

oscillation stopped.

• Frequency variable RC oscillation stopped.

• 1/4 frequency division ratio

2.2 to 5.5

0.74

1.8

2.2 to 3.6

0.34

0.68

IDDHALT(6)

• HALT mode

• FsX’tal=32.768kHz crystal oscillation mode

• Internal low speed RC oscillation stopped.

• System clock set to internal medium speed

RC oscillation

• Frequency variable RC oscillation stopped.

• 1/2 frequency division ratio

1.8 to 5.5

0.32

0.90

1.8 to 3.6

0.21

0.44

Note10-1: Values of the consumption current do not include current that flows into the output transistors and internal

pull-up resistors.

Note10-2: The consumption current values do not include operational current of LVD function if not specified.

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