TSL25717 查看數據表（PDF） - austriamicrosystems AG

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TSL25717

LIGHT-TO-DIGITAL CONVERTER

austriamicrosystems AG 

TSL2571

LIGHT-TO-DIGITAL CONVERTER

TAOS117A − FEBRUARY 2011

Enable Register (0x00)

The ENABLE register is used to power the device on/off, enable functions, and interrupts.

Table 3. Enable Register

7

6

5

4

3

2

1

0

ENABLE

FIELD

lid Reserved

AIEN

WEN

a Reserved

v AEN

ill PON 1

BITS

7:5

4

3

2

1

0

Reserved

AIEN

WEN

Reserved AEN

PON

Address

0x00

DESCRIPTION

Reserved. Write as 0.

ALS interrupt mask. When asserted, permits ALS interrupts to be generated.

Wait enable. This bit activates the wait feature. Writing a 1 activates the wait timer. Writing a 0 disables the

wait timer.

Reserved. Write as 0.

ALS Enable. Writing a 1 activates the ALS. Writing a 0 disables the ALS.

Power ON. This bit activates the internal oscillator to permit the timers and ADC channels to operate.

Writing a 1 activates the oscillator. Writing a 0 disables the oscillator.

NOTE 1: A minimum interval of 2.72 ms must pass after PON is asserted before ALS can be initiated. This required time is enforced by the

t hardware in cases where the firmware does not provide it.

G s ALS Timing Register (0x01)

A t The ALS timing register controls the internal integration time of the ALS ADCs in 2.72-ms increments.

ms ten FIELD

Technicaal con ATIME

BITS

7:0

Table 4. ALS Timing Register

VALUE

0xFF

0xF6

0xDB

0xC0

0x00

DESCRIPTION

INTEG_CYCLES

1

10

37

64

256

TIME

2.72 ms

27.2 ms

101 ms

174 ms

696 ms

MAX COUNT

1024

10240

37888

65535

65535

Copyright E 2011, TAOS Inc.

14

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www.taosinc.com

The LUMENOLOGY r Company

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