AK8451 データシートの表示（PDF） - Asahi Kasei Microdevices

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AK8451

1 channel-input 16 bit 6MSPS ADC

Asahi Kasei Microdevices 

ASAHI KASEI

[AK8451]

■ LEDD block, Switching characteristics

(AVDD=3.135~3.465V, LVDD= 4.5~5.7 V, Ta=0∼70°C, unless otherwise specified)

No.

Item

min. typ. max. Unit

Condition

1 LED current rise time

10 μsec

2 LED current fall time

10 μsec

3 Reset valid setup time

0.1

μsec LEDB_EN(0.7AVDD)

LEDB_EN(0.7AVDD):base position

To

LEDR_EN(0.3AVDD)

LEDG_EN(0.3AVDD)

4 Count up setup time

0.1

μsec LEDB_EN(0.3AVDD)

LEDB_EN(0.3AVDD):base position

To

LEDR_EN(0.7AVDD)

LEDG_EN(0.7AVDD)

5 Reset invalid setup time

0.1

μsec LEDB_EN(0.3AVDD)

LEDB_EN(0.3AVDD):base position

To

LEDR_EN(0.3AVDD)

LEDG_EN(0.3AVDD)

LEDR_EN

LEDG_EN

LEDB_EN

LEDR,G,B Current

- LED*_EN through mode

0.7AV D D

90%

1

0.3AV D D

10%

２

LEDR_EN

LEDG_EN

0.3AV D D

3

LEDB_EN

(Reset)

0.7AV D D

0.7AV D D

0.7AV D D

0.3AV D D

4

0.3AV D D

90%

LEDR,G,B Current

1

- Except the through mode

10%

2

0.3AV D D

5

MS0937-E-01

10

2011/04

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