RX72N datasheet(160/179 Pages) RENESAS

160 / 179 page

R01DS0343EJ0120 Rev.1.20

Page 160 of 179

Nov 15, 2023

RX72N Group

2. Electrical Characteristics

2.7

D/A Conversion Characteristics

2.8

Temperature Sensor Characteristics

Note 1. Set the S12AD1.ADSSTRT register such that the sampling time of the 12-bit A/D converter satisfies this specification.

Table 2.56

D/A Conversion Characteristics

Conditions: VCC = AVCC0 = AVCC1 = VCC_USB = VBATT = 2.7 to 3.6 V, 2.7 V ≤ VREFH0 ≤ AVCC0,

VSS = AVSS0 = AVSS1 = VREFL0 = VSS_USB = 0 V,

Ta = Topr

Item

Symbol

Min.

Typ.

Max.

Unit

Test Conditions

Resolution

—

Bit

Unbuffered output Absolute accuracy

—

±6.0

LSB

2-MΩ resistive load

10-bit conversion

Differential nonlinearity error

DNL

—

±1.0

±2.0

LSB

2-MΩ resistive load

Output resistance

—8.6

—

kΩ

Setting time

—

µs

20-pF capacitive load

Buffered output

Load resistance

5—

—

kΩ

Load capacitance

—

Output voltage

0.2

—

AVCC1 –

0.2

Differential nonlinearity error

DNL

—

±1.0

±2.0

LSB

Integral nonlinearity error

INL

—

±2.0

±4.0

LSB

Setting time

——

µs

Table 2.57

Temperature Sensor Characteristics

Conditions: VCC = AVCC0 = AVCC1 = VCC_USB = VBATT = 2.7 to 3.6 V, 2.7 V ≤ VREFH0 ≤ AVCC0,

VSS = AVSS0 = AVSS1 = VREFL0 = VSS_USB = 0 V,

Ta = Topr

Item

Min.

Typ.

Max.

Unit

Test Conditions

Relative accuracy

—

±1

—

°C

Temperature slope

—

mV/°C

Output voltage

—

1.21

—

Ta = 25°C

Temperature sensor start time

—

µs

Sampling time*1

4.15

—

µs

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