AK8451 Datasheet, PDF (27/42 Pages) Asahi Kasei Microsystems – 1 channel-input 16 bit 6MSPS ADC

ASAHI KASEI
Operation setting 2 ( address “0011”, reset “0000 0000”)
[AK8451]
LEDSPEED：D[7:6]
００
０１
１０
１１
TSMP frequency select for adjust LED timing
LED timing frequency diving ratio = 1 (1MHz <=TSMP frequency < 2MHz)
LED timing frequency diving ratio = 1/2 (2MHz <=TSMP frequency < 4.4MHz)
LED timing frequency diving ratio = 1/4 (TSMP frequency >=4MHz)
Inhibition
LED current
LED*_EN
Internal EN signal
MCLK
TSMP
** By ００ setting LED＊_EN OFF to ON timing（Single edge mode/２ bit output）
LED current
LED*_EN
Internal EN signal
MCLK
TSMP
** By ００ setting LED＊_EN ON to OFF（Single edge mode/２ bit output）
MS0937-E-01
27
2011/04