Datasheet

Table Of Contents
Section 24 Electrical Characteristics (H8S/2215)
REJ09B0140-0900 Rev. 9.00 Page 749 of 846
Sep 16, 2010
H8S/2215 Group
24.6 A/D Conversion Characteristics
Table 24.9 lists the A/D conversion characteristics.
Table 24.9 A/D Conversion Characteristics
Conditions: V
CC
= PLLV
CC
= DrV
CC
= 2.7 V to 3.6 V*, AV
CC
= 2.7 V to 3.6 V*, V
ref
= 2.7 V to
AV
CC
, V
SS
= PLLV
SS
= DrV
SS
= AV
SS
= 0 V, φ = 13 MHz to 16 MHz, T
a
= –20°C to
+75°C (regular specifications), T
a
= –40°C to +85°C (wide-range specifications)
Item Min. Typ. Max. Unit
Resolution 10 10 10 bits
Conversion time 8.1 — — µs
Analog input capacitance 20 pF
Permissible signal-source impedance 5 kΩ
Nonlinearity error ±6.0 LSB
Offset error ±4.0 LSB
Full-scale error ±4.0 LSB
Quantization — ±0.5 LSB
Absolute accuracy ±8.0 LSB
Note: * AN0 and AN1 can be used only when V
CC
= AV
CC
.
24.7 D/A Conversion Characteristics
Table 24.10 lists the D/A conversion characteristics.
Table 24.10 D/A Conversion Characteristics
Conditions: V
CC
= PLLV
CC
= DrV
CC
= 2.7 V to 3.6 V, AV
CC
= 2.7 V to 3.6 V, V
ref
= 2.7 V to AV
CC
,
V
SS
= PLLV
SS
= DrV
SS
= AV
SS
= 0 V, φ = 13 MHz to 16 MHz, T
a
= –20°C to +75°C
(regular specifications), T
a
= –40°C to +85°C (wide-range specifications)
Item Min. Typ. Max. Unit Test Condition
Resolution 8 8 8 bits
Conversion time 10 µs Load capacitance = 20 pF
Absolute accuracy ±2.0 ±3.0 LSB Load capacitance = 2 MΩ
±2.0 LSB Load capacitance = 4 MΩ