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AS7331

Electrical Characteristics

Datasheet

• PUBLIC

DS001047

• v4-00 • 2023-Mar-24

│ 11

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

TSTARTSB

Startup Time after

Standby state(1)

Until the start of

the first

measurement.

µs

TSTARTPD

Startup Time after

Power Down state(1)

Until the start of

the first

measurement.

1.2

TSYNDEL

SYN Trigger Delay(1)

From falling

SYN-edge to

the start of the

measurement.

1/fCLK

TSYN

SYN Negative or

Positive Pulse

Width(1)

SYN

recognized as

the start or end

pulse of the

measurement.

1/fCLK

Temperature Sensor(1)

T_abs_err

Temperature

Absolute Error

-10

ADC(1)

RES

ADC Resolution

bit

TCONV

Conversion Time

CREG3:CCLK

= 00b fCLKMIN

16384

CREG3:CCLK

= 11b fCLKMAX

0.125

2048

∆TCONV

Conversion Time

Tolerance

Related to fCLK

-25

INL

Integral Nonlinearity

-0.02

0.02

DNL

Differential

Nonlinearity

No missing

codes.

-0.5

0.5

LSB

DFSR

Full Scale ADC Code

Per channel

1024

65535

counts

DDARK

Dark ADC Count

Value

Ee = 0;

GAIN = 2048x

TCONV = 64 ms

@ fCLKMIN

counts

ENOB

Effective Number of

Bits

GAIN = 64x

TCONV = 64 ms

@ fCLKMIN

15.4

bit

(1)

These parameters are representative results by lab characterization and not included in the mass production test.

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