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RL78/G1A CHAPTER 29 ELECTRICAL SPECIFICATIONS (T
A = −40 to +85°C)
R01UH0305EJ0200 Rev.2.00 897
Jul 04, 2013
(2) When reference voltage (+) = AVREFP/ANI0 (ADREFP1 = 0, ADREFP0 = 1), reference voltage (−) = AVREFM/ANI1
(ADREFM = 1), target for conversion: ANI2 to ANI12
(T
A = −40 to +85°C, 1.6 V ≤ AVREFP ≤ AVDD ≤ VDD ≤ 3.6 V, VSS = 0 V, AVSS = 0 V, Reference voltage (+) = AVREFP,
Reference voltage (−) = AV
REFM = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
2.4 V ≤ AVREFP ≤ AVDD ≤ 3.6 V 8 12 bit
1.8 V ≤ AVREFP ≤ AVDD ≤ 3.6 V 8 10
Note 1
Resolution RES
1.6 V ≤ AV
REFP ≤ AVDD ≤ 3.6 V 8
Note 2
12-bit resolution 2.4 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±6.0 LSB
10-bit resolution 1.8 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±5.0
Overall error
Note 3
AINL
8-bit resolution 1.6 V ≤ AV
REFP ≤ AVDD ≤ 3.6 V ±2.5
ADTYP = 0,
12-bit resolution
2.4 V ≤ AVREFP ≤ AVDD ≤ 3.6 V 3.375
ADTYP = 0,
10-bit resolution
Note 1
1.8 V ≤ AVREFP ≤ AVDD ≤ 3.6 V 6.75
ADTYP = 0,
8-bit resolution
Note 2
1.6 V ≤ AV
REFP ≤ AVDD ≤ 3.6 V 13.5
2.4 V ≤ AVREFP ≤ AVDD ≤ 3.6 V 2.5625
1.8 V ≤ AVREFP ≤ AVDD ≤ 3.6 V 5.125
Conversion time tCONV
ADTYP = 1,
8-bit resolution
1.6 V ≤ AV
REFP ≤ AVDD ≤ 3.6 V 10.25
μ
s
12-bit resolution 2.4 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±4.5 LSB
10-bit resolution 1.8 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±4.5
Zero-scale error
Note 3
EZS
8-bit resolution 1.6 V ≤ AV
REFP ≤ AVDD ≤ 3.6 V ±2.0
12-bit resolution 2.4 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±4.5 LSB
10-bit resolution 1.8 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±4.5
Full-scale error
Note 3
EFS
8-bit resolution 1.6 V ≤ AV
REFP ≤ AVDD ≤ 3.6 V ±2.0
12-bit resolution 2.4 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±2.0 LSB
10-bit resolution 1.8 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±1.5
Integral linearity error
Note 3
ILE
8-bit resolution 1.6 V ≤ AV
REFP ≤ AVDD ≤ 3.6 V ±1.0
12-bit resolution 2.4 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±1.5 LSB
10-bit resolution 1.8 V ≤ AVREFP ≤ AVDD ≤ 3.6 V ±1.5
Differential linearity error
Note 3
DLE
8-bit resolution 1.6 V ≤ AV
REFP ≤ AVDD ≤ 3.6 V ±1.0
Analog input voltage VAIN 0 AVREFP V
Notes 1. Cannot be used for lower 2 bit of ADCR register
2. Cannot be used for lower 4 bit of ADCR register
3. Excludes quantization error (±1/2 LSB).
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