Datasheet

Section 28 Electrical Characteristics
REJ09B0465-0300 Rev. 3.00 Page 933 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
28.5 A/D Converter Characteristics
Table 28.8 A/D Converter Characteristics
V
CC
= 2.7 to 5.5 V, V
SS
= AV
SS
= 0.0 V, VCC ≥ AVCC, Ta = −20 to +85 °C (N version)/
−40 to +85 °C (D version), unless otherwise indicated.
Values
Item Symbol
Applicable
Pins
Test
Conditions
Min. Typ. Max. Unit Notes
Analog power supply
voltage
AVcc AVcc 2.7 Vcc 5.5 V *
1
Analog input voltage AV
IN
AN0 to
AN11
AN0_2 to
AN3_2
Vss
– 0.3
⎯ Avcc
+ 0.3
V
AI
OPE
AVcc AVcc = 5.0V
f
osc
= 20MHz
⎯ ⎯ 2.0 mA
AI
STOP1
AVcc ⎯ 50.0 ⎯ μA *
2
Reference
value
Analog power supply
current
AI
STOP2
AVcc ⎯ ⎯ 5.0 μA *
3
Analog input capacitance C
AIN
AN0 to
AN11
AN0_2 to
AN3_2
⎯ ⎯ 30.0 pF
Allowable signal source
impedance
R
AIN
AN0 to
AN11
AN0_2 to
AN3_2
⎯ ⎯ 5.0 kΩ
Resolution (data length) 10 10 10 bit
Conversion time t
conv
2.0 ⎯ 43 μs
A/D conversion mode
(single mode)
Nonlinearity error ⎯ ⎯ ±3.5 LSB
Offset error ⎯ ⎯ ±3.5 LSB
Full-scale error ⎯ ⎯ ±3.5 LSB
Quantization error ⎯ ⎯ ±0.5 LSB
Absolute accuracy
AN0 to
AN11
AN0_2 to
AN3_2
AVcc = 2.7 to
5.5V
⎯ ⎯ ±4.0 LSB