R7KA8M2AFDCAM datasheet(251/295 Pages) RENESAS

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Table 2.99

A/D conversion characteristics (Oversampling mode and Hybrid mode) (3)

Conditions: AVCC: 1.62 to 2.7 V, VCC: 1.62 to 2.7 V, VREFH0/VREFH: 1.62 V to AVCC

Parameter

Min Typ Max Unit Test conditions

Oversampling

mode and Hybrid

mode

Sinc

filter

Single-ended

input

(AN000 to

AN005)

(AN006 to

AN011)

(AN012 to

AN015)

SNDR signal-

to-noise and

distortion

ratio

—

● ADCLK: 50 MHz

● Sampling time:

– High-speed channels (Oversampling

mode): 22 ADCLK

– High-speed channels (Hybrid mode): 40

ADCLK

– Middle-speed channels (Oversampling

mode): 28 ADCLK

– Middle-speed channels (Hybrid mode):

60 ADCLK

● Successive approximation time: 10 ADCLK

● Signal source impedance: 50 Ω or less

● Input frequency:

– Oversampling mode: 5 kHz

– Hybrid mode: 5 kHz

● Without channel dedicated sample and hold

circuits

ENOB

effective

number of

bits

—

bit

Differential input

(AN000 to

AN005)

(AN006 to

AN011)

SNDR signal-

to-noise and

distortion

ratio

—

ENOB

effective

number of

bits

—

bit

RA8M2 Datasheet

2. Electrical Characteristics

R01DS0438EJ0130 Rev.1.30

Feb 27, 2026

Page 251 of 295

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