Datasheet

Section 26 Electrical Characteristics
Rev.7.00 Mar. 18, 2009 page 1048 of 1136
REJ09B0109-0700
26.2.4 A/D Conversion Characteristics
Table 26.24 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 35 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 7.4 ⎯ ⎯ μs
Analog input capacitance ⎯ ⎯ 20 pF
Permissible signal source impedance ⎯ ⎯ 5 kΩ
Nonlinearity error ⎯ ⎯ ±5.5 LSB
Offset error ⎯ ⎯ ±5.5 LSB
Full-scale error ⎯ ⎯ ±5.5 LSB
Quantization error ⎯ ⎯ ±0.5 LSB
Absolute accuracy ⎯ ⎯ ±6.0 LSB
26.2.5 D/A Conversion Characteristics
Table 26.25 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 35 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 8 8 8 Bit
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