TMF8805 datasheet(66/74 Pages) OSRAM

66 / 74 page

TMF8805

Application information

Datasheet

• PUBLIC • Document Feedback

DS000692

• v7-00 • 2023-Dec-01

66 / 74

7. Reprogram I²C address for second TMF8805 using command=0x49 where cmd_data0=0

and cmd_data1=I²C address for second TMF8805

8. Set EN3=1

9. Download firmware patch to third TMF8805

10. Reprogram I²C address for third TMF8805 using command=0x49 where cmd_data0=0 and

cmd_data1=I²C address for third TMF8805

11. If there are further devices, repeat last three steps accordingly.

7.4

PCB layout

Figure 14: PCB layout recommendation

Use GRM155R70J104KA01 (0402 X7R 0.1 µF 6.3 V) or capacitors with same or better

performance for CVDDC, CVDD and CVDDV.

(0402)

VDDC

GNDC

GPIO0

GND

VDD

GPIO1

INT

SCL

SDA

GNDV

VDDV

GND

VDD

GND

GPIO1

GPIO0

INT

SCL

SDA

(0402)

GND PLANE

TMF8805 数据表(PDF) 66 Page - OSRAM GmbH

TMF8805 数据表(HTML) 66 Page - OSRAM GmbH

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