Datasheet

Section 25 Electrical Characteristics
Rev.6.00 Mar. 18, 2009 Page 923 of 980
REJ09B0050-0600
25.2.3 A/D Conversion Characteristics
Table 25.23 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 — — 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
25.2.4 D/A Conversion Characteristics
Table 25.24 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 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