Renesas RL78 Series User Manual page 883

RL78/G1D
30.8 Analog Characteristics
30.8.1 A/D converter characteristics
A/D convertor characteristics category
Input channel
ANI0
ANI1
ANI2, ANI3
ANI16 to ANI19
Internal reference voltage,
Temperature sensor output voltage
(1) When reference voltage
(ADREFM = 1), conversion target : ANI2, ANI3, Internal reference voltage, Temperature sensor output voltage
(T = –40 to +85°C, 1.6 V ≤ AV
A
(+) = AV , Reference voltage (–) = AV
REFP
Parameter
Resolution
Note 1
Overall error
Conversion time
Notes 1, 2
Zero-scale error
Notes 1, 2
Full-scale error
Integral linearity error
Differential linearity error
Note 1
<R> Analog input voltage
Notes 1. Excludes quantization error (±1/2 LSB).
2. This value is indicated as a ratio (%FSR) to the full-scale value.
3. When AV
Overall error:
Zero-scale error / Full-scale error:
Integral linearity error / Differential linearity error: ±0.5 LSB is added to the MAX. value of AV
4. When the the conversion time is set to 57
5. Refer to 30.8.2 Temperature sensor and internal reference voltage characteristics.
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
Reference voltage Ref. voltage(+) = AV
Ref. voltage(–) = AV
Refer to 30.8.1 (1)
Refer to 30.8.1 (2)
Refer to 30.8.1 (1)
= AV /ANI0 (ADREFP1 = 0, ADREFP0 = 1), reference voltage
(+) REFP
≤ V = V
REFP DD DD_RF
REFM
Symbol
RES
AINL 10-bit resolution
AV = V
REFP DD
t 10-bit resolution
cony
10-bit resolution
E
ZS
AV = V
REFP DD
10-bit resolution
E
FS
AV = V
REFP DD
Note 1
ILE 10-bit resolution
AV = V
REFP DD
DLE 10-bit resolution
AV = V
REFP DD
V ANI2, ANI3
AIN
Select internal reference voltage
2.4 V ≤ V
DD
Select temperature sensor output voltage
2.4 V ≤ V
DD
< V , MAX. value is following.
REFP DD
CHAPTER 30 ELECTRICAL SPECIFICATIONS
Ref. voltage(+) = V
REFP
Ref. voltage(–) = V
REFM
- Refer to 30.8.1 (3)
= AV ≤ 3.6 V, V
DD_RF SS
= 0 V)
Conditions
1.8 V ≤ AV
REFP
Note 3
1.6 V ≤ AV
REFP
2.7 V ≤ AV
REFP
1.8 V ≤ AV
REFP
1.6 V ≤ AV
REFP
1.8 V ≤ AV
REFP
Note 3
1.6 V ≤ AV
REFP
1.8 V ≤ AV
REFP
Note 3
1.6 V ≤ AV
REFP
1.8 V ≤ AV
REFP
Note 3
1.6 V ≤ AV
REFP
1.8 V ≤ AV
REFP
Note 3
1.6 V ≤ AV
REFP
≤ 3.6 V, HS (high-speed main) mode
≤ 3.6 V, HS (high-speed main) mode
±1 LSB is added to the MAX. value of AV
±0.05 %FSR is added to the MAX. value of AV
μ s (min.) and 95 μ s (max.).
Ref. voltage(+) = V
DD
Ref. voltage(–) = AV
SS
Refer to 30.8.1 (4)
Refer to 30.8.1 (4)
= V = AV = 0 V, Reference voltage
SS_RF SS_RF
MIN. TYP.
8
≤ 3.6 V 1.2
Note 4
≤ 3.6 V 1.2
≤ 3.6 V 3.1875
≤ 3.6 V 17
≤ 3.6 V 57
≤ 3.6 V
Note 4
≤ 3.6 V
≤ 3.6 V
Note 4
≤ 3.6 V
≤ 3.6 V
Note 4
≤ 3.6 V
≤ 3.6 V
Note 4
≤ 3.6 V
0
Note 5
V
BGR
Note 5
V
TMPS25
BGR
REFM
-
-
= AV /ANI1
(–) REFM
MAX. Unit
10 bit
±3.5 LSB
±7.0 LSB
39 µs
39 µs
95 µs
±0.25 %FSR
±0.50 %FSR
±0.25 %FSR
±0.50 %FSR
±2.5 LSB
±5.0 LSB
±1.5 LSB
±2.0 LSB
AV V
REFP
V
V
= V .
REFP DD
= V .
REFP DD
= V .
REFP DD
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