RA4E1 datasheet(59/81 Pages) RENESAS

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Full-scale error

Full-scale error is the difference between the transition point of the ideal last output code and the actual last output code.

2.6

DAC12 Characteristics

Table 2.36

D/A conversion characteristics

Parameter

Min

Typ

Max

Unit

Test conditions

Resolution

—

Bits

—

Without output amplifier

Absolute accuracy

—

±24

LSB

Resistive load 2 MΩ

INL

—

±2.0

±8.0

LSB

Resistive load 2 MΩ

DNL

—

±1.0

±2.0

LSB

—

Output impedance

—

8.5

—

kΩ

—

Conversion time

—

µs

Resistive load 2 MΩ, Capacitive load 20 pF

Output voltage range

—

VREFH

—

With output amplifier

INL

—

±2.0

±4.0

LSB

—

DNL

—

±1.0

±2.0

LSB

—

Conversion time

—

4.0

µs

—

Resistive load

—

kΩ

—

Capacitive load

—

Output voltage range

0.2

—

VREFH – 0.2

—

2.7

OSC Stop Detect Characteristics

Table 2.37

Oscillation stop detection circuit characteristics

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Detection time

tdr

—

Figure 2.48

tdr

Main clock

OSTDSR.OSTDF

MOCO clock

ICLK

Figure 2.48

Oscillation stop detection timing

RA4E1 Datasheet

2. Electrical Characteristics

R01DS0391EJ0130 Rev.1.30

Jun 6, 2025

Page 59 of 81

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