RX230 Datasheet, PDF (149/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

RX230 Group, RX231 Group
5. Electrical Characteristics
5.6 D/A Conversion Characteristics
Table 5.51 D/A Conversion Characteristics (1)
Conditions: 1.8 V ≤ VCC = VCC_USB = AVCC0 ≤ 5.5 V, VSS = AVSS0 = VSS_USB = 0 V, T_a = –40 to +105°C
Reference voltage = VREFH or VREFL selected
Item
Resolution
Resistive load
Min.
Typ.
—
—
30
—
Max.
12
—
Unit
Test Conditions
Bit
kΩ
Capacitive load
Output voltage range
—
—
50
pF
0.35
—
AVCC0 - 0.47
V
DNL differential non-linearity error
—
±0.5
±1.0
LSB
INL integral non-linearity error
—
±2.0
±8.0
LSB
Offset error
—
—
±20
mV
Full-scale error
Output resistance
Conversion time
—
—
—
5
—
—
±20
mV
—
Ω
30
μs
Table 5.52 D/A Conversion Characteristics (2)
Conditions: 1.8 V ≤ VCC = VCC_USB = AVCC0 ≤ 5.5 V, VSS = AVSS0 = VREFL = VSS_USB = 0 V, T_a = –40 to +105°C
Reference voltage = AVCC0 or AVSS0 selected
Item
Min.
Typ.
Max.
Unit
Test Conditions
Resolution
Resistive load
Capacitive load
Output voltage range
—
—
12
Bit
30
—
—
kΩ
—
—
50
pF
0.35
—
AVCC0 - 0.47
V
DNL differential non-linearity error
—
±0.5
±2.0
LSB
INL integral non-linearity error
—
±2.0
±8.0
LSB
Offset error
—
—
±30
mV
Full-scale error
Output resistance
Conversion time
—
—
—
5
—
—
±30
mV
—
Ω
30
μs
Table 5.53 D/A Conversion Characteristics (3)
Conditions: 1.8 V ≤ VCC = VCC_USB = AVCC0 ≤ 5.5 V, VSS = AVSS0 = VSS_USB = 0 V, T_a = –40 to +105°C
Reference voltage = internal reference voltage selected
Item
Min.
Typ.
Resolution
—
—
Internal reference voltage (Vbgr)
1.36
1.43
Resistive load
30
—
Max.
12
1.50
—
Unit
Test Conditions
Bit
V
kΩ
Capacitive load
—
—
50
pF
Output voltage range
0.35
—
Vbgr
V
DNL differential non-linearity error
—
±2.0
±16.0
LSB
INL integral non-linearity error
—
±8.0
±16.0
LSB
Offset error
Output resistance
Conversion time
—
—
—
5
—
—
30
mV
—
Ω
30
μs
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 149 of 177