Datasheet

Section 26 Electrical Characteristics
Rev. 3.00 Sep. 28, 2009 Page 896 of 910
REJ09B0350-0300
26.4 A/D Conversion Characteristics
Table 26.12 lists the A/D conversion characteristics.
Table 26.12 A/D Conversion Characteristics
(AN15 to AN0 Input: 134/266-State Conversion)
Conditions: V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, AVref = 3.0 V to AV
CC
,
V
SS
= AV
SS
= 0 V, φ = 8 MHz to 20 MHz
Condition
Item
Min. Typ. Max.
Unit
Resolution 10 Bits
Conversion time ⎯ ⎯ 4.0* µs
Analog input capacitance ⎯ ⎯ 20 pF
Permissible signal-source
impedance
⎯ ⎯ 5 kΩ
Nonlinearity error ⎯ ⎯ ±7.0
Offset error ⎯ ⎯ ±7.5
Full-scale error ⎯ ⎯ ±7.5
Quantization error ⎯ ⎯ ±0.5
LSB
Absolute accuracy ⎯ ⎯ ±8.0
Note: The power supply to Avref must either be made simultaneously with or follow the power
supply to Avcc.
* Value when using the maximum operating frequency of 40 states (ADCLK = 10 MHz).