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RL78/G1A CHAPTER 29 ELECTRICAL SPECIFICATIONS (T
A = −40 to +85°C)
R01UH0305EJ0200 Rev.2.00 898
Jul 04, 2013
(3) When reference voltage (+) = AVDD (ADREFP1 = 0, ADREFP0 = 0), reference voltage (−) = AVSS (ADREFM = 0),
target for conversion: ANI0 to ANI12
(T
A = −40 to +85°C, 1.6 V ≤ AVDD ≤ VDD ≤ 3.6 V, VSS = 0 V, AVSS = 0 V, Reference voltage (+) = AVDD, Reference
voltage (−) = AV
SS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
2.4 V ≤ AVDD ≤ 3.6 V 8 12 bit
1.8 V ≤ AVDD ≤ 3.6 V 8 10
Note 1
Resolution RES
1.6 V ≤ AV
DD ≤ 3.6 V 8
Note 2
12-bit resolution 2.4 V ≤ AVDD ≤ 3.6 V ±7.5 LSB
10-bit resolution 1.8 V ≤ AVDD ≤ 3.6 V ±5.5
Overall error
Note 3
AINL
8-bit resolution 1.6 V ≤ AV
DD ≤ 3.6 V ±3.0
ADTYP = 0,
12-bit resolution
2.4 V ≤ AV
DD ≤ 3.6 V 3.375
ADTYP = 0,
10-bit resolution
Note 1
1.8 V ≤ AV
DD ≤ 3.6 V 6.75
ADTYP = 0,
8-bit resolution
Note 2
1.6 V ≤ AV
DD ≤ 3.6 V 13.5
2.4 V ≤ AVDD ≤ 3.6 V 2.5625
1.8 V ≤ AVDD ≤ 3.6 V 5.125
Conversion time tCONV
ADTYP = 1,
8-bit resolution
1.6 V ≤ AV
DD ≤ 3.6 V 10.25
μ
s
12-bit resolution 2.4 V ≤ AVDD ≤ 3.6 V ±6.0 LSB
10-bit resolution 1.8 V ≤ AVDD ≤ 3.6 V ±5.0
Zero-scale error
Note 3
EZS
8-bit resolution 1.6 V ≤ AV
DD ≤ 3.6 V ±2.5
12-bit resolution 2.4 V ≤ AVDD ≤ 3.6 V ±6.0 LSB
10-bit resolution 1.8 V ≤ AVDD ≤ 3.6 V ±5.0
Full-scale error
Note 3
EFS
8-bit resolution 1.6 V ≤ AV
DD ≤ 3.6 V ±2.5
12-bit resolution 2.4 V ≤ AVDD ≤ 3.6 V ±3.0 LSB
10-bit resolution 1.8 V ≤ AVDD ≤ 3.6 V ±2.0
Integral linearity error
Note 3
ILE
8-bit resolution 1.6 V ≤ AV
DD ≤ 3.6 V ±1.5
12-bit resolution 2.4 V ≤ AVDD ≤ 3.6 V ±2.0 LSB
10-bit resolution 1.8 V ≤ AVDD ≤ 3.6 V ±2.0
Differential linearity error
Note 3
DLE
8-bit resolution 1.6 V ≤ AV
DD ≤ 3.6 V ±1.5
Analog input voltage VAIN 0 AVDD 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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