STM8L151C4 datasheet(85/101 Pages) STMICROELECTRONICS

85 / 101 page

STM8L151xx, STM8L152xx

Electrical parameters

Doc ID 15962 Rev 2

85/101

INL

Integral non linearity(7)

RL ≥5kΩ, CL≤ 50 pF

DACOUT buffer ON

± 2

TBD

12-bit

LSB

CL≤ 50 pF

DACOUT buffer OFF

TBD

Offset

Offset error(8)

RL ≥5kΩ, CL≤ 50 pF

DACOUT buffer ON

± 20

TBD

CL≤ 50 pF

DACOUT buffer OFF

TBD

Gain error

RL ≥5kΩ, CL≤ 50 pF

DACOUT buffer ON

0.5

TBD

CL≤ 50 pF

DACOUT buffer OFF

TBD

TUE

Total unadjusted error

RL ≥5kΩ, CL≤ 50 pF

DACOUT buffer ON

TBD

12-bit

LSB

CL≤ 50 pF

DACOUT buffer OFF

TBD

tsettling

Settling time (full scale: for a 12-

bit input code transition between

the lowest and the highest input

codes when DAC_OUT reaches

the final value ±1LSB

RL ≥5kΩ, CL≤ 50 pF

7TBD

µs

Update rate

Max frequency for a correct

DAC_OUT (@95%) change

when small variation of the input

code (from code i to i+1LSB).

RL ≥ 5kΩ, CL ≤50 pF

Msps

tWAKEUP

Wakeup time from OFF state.

Input code between lowest and

highest possible codes.

RL ≥5kΩ, CL≤50 pF

9TBD

µs

PSRR+

Power supply rejection ratio (to

VDDA) (static DC measurement

)

RL≥ 5kΩ, CL≤50 pF

-60

-35

For 48-pin package only.

Data guaranteed by design, not tested in production.

Resistive load between DACOUT and GNDA.

Capacitive load at DACOUT pin.

It gives the output excursion of the DAC.

Difference between two consecutive codes - 1 LSB.

Difference between measured value at Code i and the value at Code i on a line drawn between Code 0 and last Code 1023.

Difference between measured value and ideal value=VREF/2.

Table 44.

DAC characteristics, output on PF0(1) (continued)

Symbol

Parameter

Conditions

Min (2)

Typ

Max(1)

Unit

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