Datasheet

Section 24 Electrical Characteristics
Rev. 3.00 Mar 17, 2006 page 906 of 926
REJ09B0283-0300
24.4 A/D Conversion Characteristics
Table 24.11 A/D Conversion Characteristics
Conditions: V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, V
ref
= 3.0 V to AV
CC
, V
SS
= AV
SS
= 0 V,
φ = 8 MHz to 33 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 Bit
Conversion time ——8.1 µs
Analog input capacitance ——20 pF
Permissible signal source impedance ——5kΩ
Nonlinearity error ——±7.5 LSB
Offset error ——±7.5 LSB
Full-scale error ——±7.5 LSB
Quantization error — ±0.5 — LSB
Absolute accuracy ——±8.0 LSB
24.5 D/A Conversion Characteristics
Table 24.12 D/A Conversion Characteristics
Conditions: V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, V
ref
= 3.0 V to AV
CC
, V
SS
= AV
SS
= 0 V,
φ = 8 MHz to 33 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 Conditions
Resolution 888Bit
Conversion time ——10 µs 20 pF capacitive load
Absolute accuracy — ±2.0 ±3.0 LSB 2 MΩ resistive load
——±2.0 LSB 4 MΩ resistive load