AK9720 Datasheet, PDF(10/31 Page) Asahi Kasei Microsystems

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AK9720 Datasheet, PDF (10/31 Pages) Asahi Kasei Microsystems – IR Sensor Module with I2C I/F

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[AK9720]

Analog Characteristics

Unless otherwise specified, VDD = 1.71 to 3.63V, DVDD = 1.65V to VDD;

Ta = -30 to +85â

Normal mode selects linearized output for the ADC.

Bypass mode selects Preamp output.

Parameter Symbol Min. Typ. Max.

Target

Temperature1 TOBJ1

100

Target

Temperature2 TOBJ2

Preamp Gain

adjustment

TBD

range

Preamp Gain

adjustment

0.25

accuracy

IR output

resolution

Unit

Note

ï°C TA = -30ï°C to 85ï°C

Normal mode

ï°C TA = 0ï°C to 60ï°C

Bypass mode

% For adjustment target

bits

SOUT output

code

(SOUT AD

code)

-10

TBD

110

TBD

ï°C

Code

Normal mode,

Linear to target temperature

(excludes noise)

Temperature

output

resolution

Temperature

sensor range

Temperature

sensor

accuracy

Temperature

sensor

sensitivity

SOUT Output

Resistance

SOUT Output

Resistance

Measurement

time

Field of View

bits

-40

TBD

ï°C

code

TBD

ï°C TA=30ï°C

TBD

Â±30

LSB/

ï°C

kÎ©

ms Single shot mode

50% output

Â°

(FWHM)

Rev.02

AKM Confidential

- 10 -

2012/11

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