AS3665 datasheet(25/78 Pages) AMSCO

25 / 78 page

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AS3665

Datasheet, Confidential - D e ta i l e d D e s c r i p t i o n C u r r e n t S o u r c e s

9Dh

7:0

fader3

00h

R/W

Global Fader3 value

0Off

...

255

Full Scale

Table 26. Temp_Sense_ Control Register

Addr: 0Eh

Temp_Sense_ Control Register

Bit

Bit Name

Default Access

Description

temp_int_ext

R/W

The RGB color correction uses internal/external

source for temperature compensation

(see RGB Color Correction on page 16)

2C register led_temp is used

internal junction temperature measured

temp_sens_on

R/W

Internal temperature sensor enable

Internal temperature sensor off

Internal temperature sensor on

temp_meas_busy

Internal temperature sensor busy status signal

Internal temperature sensor off or not busy

Internal temperature sensor busy

1. Set temp_sens_on=1

Table 27. LED_Temp Register

Addr: 1Fh

LED_Temp Register

Bit

Bit Name

Default Access

Description

7:0

led_temp

00h

R/W

Value used for RGB color correction if temp_int_ext=1

(see RGB Color Correction on page 16)

185

-30ºC

142

25ºC

+85ºC

Table 25. Fader1, Fader2 and Fader3 Registers (Continued)

Addr: 9B-9Dh

Fader1, Fader2 and Fader3 Register

Addr

Bit

Name

Default Access

Description

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