TMD37827 datasheet(24/34 Pages) AMSCO

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TMD3782 – 24

Datasheet - Mar. 2013 - V2

The Control register provides RGBC gain settings and a control

for managing the proximity reading in the event the analog

circuitry becomes saturated. Bit 5 must be set =1 for proper

device operation.

Figure TMD3782 – 35:

Control Register.

The ID register provides the die revision. This register is a

read-only register.

Figure TMD3782 – 36:

Revision Register

765432

PDRIVE

Reserved

PSAT

Reserved

AGAIN

Field

Bits

Description (Reset value = 0x00)

PDRIVE

7:6

00 = 100%

01 = 50%

10 = 25%

11 = 12.5%

Reserved

Reserved. Must be written = 1

PSAT

0 = PDATA output regardless of ambient light level

1 = PDATA output equal to dark current value if saturated

Reserved

3:2

Reserved. Write as 00

AGAIN

1:0

RGBC Gain Control.

FIELD VALUE

RGBC GAIN VALUE

1X Gain

4X Gain

16X Gain

60X Gain

Field

Bits

Description (Reset value = REV)

RESERVED

7:3

Reserved

REV

2:0

Die revision

Control Register (0x0F)

REVISION Register (0x11)

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