AS7038RB datasheet(27/127 Pages) AMSOSRAM

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AS7038RB

Functional Description

Datasheet

• PUBLIC

DS000726

• v2-00 • 2021-Jun-02

126

│ 26

Attention

It is recommended to configure the current only when the output is not active, as there is no latch

implemented to keep the 10 bits consistent. New values are applied directly and immediately.

LED1_CURRL Register (Address 0x12)

Figure 13:

LED1_CURRL Register

Addr: 0x12

LED1_CURRL

Bit

Bit Name

Default

Access

Bit Description

7:6

Curr1[1:0]

LED1 output current lower 2 bits

5:1

Not used

cs1_boost

0: Imax = 100 mA, 1 LSB=97 µA

1: Imax = 200 mA, 1 LSB=194 µA

LED1_CURRH Register (Address 0x13)

Figure 14:

LED1_CURRH Register

Addr: 0x13

LED1_CURRH

Bit

Bit Name

Default

Access

Bit Description

7:0

Curr1[9:2]

LED1 output current upper 8 bits

Coding for curr1[9:0]:

000h: 786 µA

001h: 883 µA (1 LSB=97 µA with cs1_boost = 0)

002h: 980 µA

166h: 35 mA

3FFh: 100 mA

AS7038RB 数据表(PDF) 27 Page - ams-OSRAM AG

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