TMD37024VC datasheet(30/57 Pages) OSRAM

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Datasheet, Public

Page 29

[v2-00] 2023-Mar-14

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TMD3702VC − Register Description

CFG1 Register (Address 0x90)

Figure 37:

CFG1 Register

Note(s):

1. The IR multiplexer is not synchronized to the ALS/Color measurement sequencer. It is recommended that after the IR_MUX bit is

changed, to either discard the first ALS/color measurement or wait at least two ALS/color integration times before reading the results.

REVID Register (Address 0x91)

Figure 38:

REVID Register

Addr: 0x90

CFG1

Bit

Bit Name

Default

Access

Bit Description

Reserved

Reserved. Must be set to default value.

6IR_MUX

If set high, the IR (proximity) photodiode is switched into

the Green channel’s data converter. GDATAL/H register

will report IR content. Green photodiode is not

connected in this mode (1).

5Reserved

Reserved. Must be set to 1. If this bit is 0, the VCSEL

current will be 2x the nominal value.

4:0

AGAIN

(01001)

This field sets the gain of the ALS/Color sensor.

Value

ALS Gain

1 (00001)

3 (00011)

5 (00101)

16x

7 (00111)

64x

8 (01000)

128x

9 (01001)

256x

10 (01010)

512x

All other values

Reserved

Addr: 0x91

REVID

Bit

Bit Name

Default

Access

Bit Description

7:3

Reserved

00000

Reserved.

2:0

REV_ID

001

Device revision number.

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