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AS73211

Electrical Characteristics

Datasheet

• PUBLIC

DS000556

• v3-01 • 2018-Feb-07

│ 11

Figure 7:

2C Slave Timing Characteristics of AS73211

Symbol

Description

Condition

Min

Typ

Max

Unit

fSCL

I²C Clock Frequency at SCL

RPULLUP ≥ 820Ω

CL(SCL, SDA) ≤ 400pF

400

kHz

tHIGH

SCL High Pulse Width

0.6

µs

tLOW

SCL Low Pulse Width

1.3

µs

SCL and SDA Rise Time

0.3

µs

SCL and SDA Fall Time

0.3

µs

tHD;STA

Hold Time Start Condition

0.6

µs

tSU;SDA

Setup Time Start Condition

0.6

µs

tHD;DATM

SDA Data Hold Time (Master)

Data transfer from

master to slave

0.02

µs

tHD;DATS

SDA Data Hold Time (Slave)

Data transfer from

slave to master

0.3

0.9

µs

tSU;DAT

Data Setup Time

0.1

µs

tSU;STO

Setup Time Stop Condition

0.6

µs

tBUF

Bus Free Time between a Stop

and a Start Condition

1.3

µs

Figure 8:

2C Slave Timing Diagram

Figure 9:

ADC Specification of AS73211

Symbol

Description

Condition

Min

Typ

Max

Unit

RES

ADC Resolution

bit

TCONV

Conversion Time

CREG3:CCLK = 00b

fCLKMIN

16384

CREG3:CCLK = 11b

fCLKMAX

0.125

2048

∆T

CONV

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

tSU;STA

tHD;STA

tBUF

tSU;STO

S = start condition

Sr = repeated start condition

P = stop condition

tHIGH

tLOW

tHD;DAT

tSU;DAT

SCL

SDA

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