AK8451 Datasheet, PDF (10/42 Pages) Asahi Kasei Microsystems – 1 channel-input 16 bit 6MSPS ADC

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