APM32E103RCT6-R datasheet(56/79 Pages) GEEHY

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5.11.1.3.

Temperature

Table 43 Temperature

Symbol

Parameter

Conditions

Minimum

value

Typical

value

Maximum

value

Slope

Average slope（VDD = 3.3V，TA = -40~105℃）

3.0

3.7

3.8

mV/ºC

V25

Voltage in 25℃（VDD = 2.0-3.6V）

1.46

5.11.2.

DAC

Test parameter description:

⚫

DNL differential non-linear error: the deviation between two consecutive codes is-1

LSB

⚫

INL integral non-linear error: the difference between the measured value at code i and

the value at code i on the connection between code 0 and the last code 4095

Table 44 DAC Characteristics

Symbol

Parameter

Conditions

Minimum

value

Typical

value

Maximum

value

Unit

VDDA

Analog power supply

voltage

2.4

3.6

RLOAD

Resistive load

Load is connected to VSSA with buffer

kΩ

Output impedance

The resistive load between DAC_OUT

and VSS is 1.5MΩ with buffer off

kΩ

CLOAD

Capacitive load

Maximum capacitive load at

DAC_OUT pin with buffer on

DAC_OUT

min

Low DAC_OUT

voltage with buffer

Maximum output offset of DAC,

(0x0E1) corresponding to 12-bit input

code to VREF+= (0xF1B) at 3.6V and

VREF+= (0x154) at 2.4V and (0xEAC)

0.39

1.94

DAC_OUT

max

High output voltage

with buffer

-10.84

4.66

DNL

Differential non-linear

error

Configured with 12-bit DAC

-1.03

0.79

LSB

INL

Integral non-linear

error

Configured with 12-bit DAC

-3.86

2.46

LSB

Offset

Offset error

VREF+=3.6V, configuring 12-bit DAC

-2.57

9.49

LSB

Gain error

Configured with 12-bit DAC

-0.0013

0.0045

Note: It is obtained from a comprehensive evaluation and is not tested in production.

Table 1. Temperature Sensor Features

Symbol

Parameters

Minimum

Value

Typical

Value

Maximum

Value

Unit

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