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TSL27721FN 데이터시트(PDF) 39 Page - OSRAM GmbH

부품명 TSL27721FN
상세설명  Light-to-Digital Converter with Proximity Sensing
PDF  58 Pages
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제조업체  OSRAM [OSRAM GmbH]
홈페이지  http://www.osram.com
Logo OSRAM - OSRAM GmbH

TSL27721FN 데이터시트(HTML) 39 Page - OSRAM GmbH

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Page 38
Datasheet, Public
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[v2-00] 2023-Mar-30
TSL2772 − Principles O f Operation
Configuration Register (0x0D)
The configuration register sets the proximity LED drive level,
wait long time, and ALS gain level.
Figure 39:
Configuration Register
Proximity Pulse Count Register (0x0E)
The proximity pulse count register sets the number of proximity
pulses that the LDR pin will generate during the Prox Accum
state.
Figure 40:
Proximity Pulse Count Register
76
5
4
3
2
1
0
Reserved
AGL
WLONG
PDL
Field
Bits
Description
Reserved
7:3
Reserved. Write as 0.
AGL
2
ALS gain level. When asserted, the 1x and 8x ALS gain (AGAIN) modes are scaled by
0.16. Otherwise, AGAIN is scaled by 1. Do not use with AGAIN greater than 8x.
WLONG
1
Wait Long. When asserted, the wait cycles are increased by a factor 12x from that
programmed in the WTIME register.
PDL
0
Proximity drive level. When asserted, the proximity LDR drive current is reduced by 9.
76
5
4
3
2
1
0
PPULSE
Field
Bits
Description
PPULSE
7:0
Proximity Pulse Count. Specifies the number of proximity pulses to be generated.



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