TMD3721 datasheet(8/89 Pages) AMSCO

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Datasheet, Public

Page 7

[v3-00] 2023-May-26

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TMD3721 − Optical Characteristics

All limits are guaranteed. The parameters with min and max

values are guaranteed with production tests or SQC (statistical

Quality Control) methods. Device parameters are guaranteed

with VDD18=1.8V, VDD3=3.0V and TA=25°C unless otherwise

noted.

Figure 8:

ALS/Color Characteristics (AGAIN = 1024x, Integration Time = 13.9ms, TA = 25°C unless otherwise

noted)

Parameter

Conditions

Min

Typ

Max

Unit

Dark ADC count value (1)

Ee =0μw/cm2

ALS gain: 1024x

Integration time: 50ms

counts

ALS gain ratios (2)

1/142.23

1/129.4

1/116.36

1/71.12

1/64.43

1/58.18

1/35.56

1/32.26

1/29.09

1/17.78

1/15.55

1/14.54

16x

1/8.89

1/8.07

1/7.27

32x

1/4.45

1/4.03

1/3.63

64x

1/2.23

1/2.02

1/1.90

256x

1.80

1.92

2.10

512x

3.50

3.82

4.20

1024x

6.00

7.57

10.00

2048x

9.60

14.61

22.40

4096x

12.80

26.78

51.20

Clear channel irradiance

responsivity (3)

White LED, 2700K (4)

ALS gain: 1024x

Integration time: 13.9ms

1523

1792

2061

counts/

(μW/cm2)

Red channel irradiance

responsivity

1209

Green channel irradiance

responsivity

515

Blue channel irradiance

responsivity

300

Lux accuracy (5)

Integration time: 100ms

100

110

ADC noise (6)

White LED, 2700K

ALS gain: 4096x

Integration time: 100ms

0.01

Optical Characteristics

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