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Section 25 Electrical Characteristics
Rev. 4.00 Sep. 14, 2005 Page 965 of 982
REJ09B0023-0400
25.4 A/D Converter Characteristics
Table 25.16 lists the A/D converter characteristics.
Table 25.16 A/D Converter Characteristics
Conditions: V
CC
Q = 3.0 to 3.6 V, V
CC
= 1.8 V ± 5%, AV
CC
= 2.7 V to 3.6 V,
V
SS
Q = V
SS
= AV
SS
= 0 V, Ta = −40°C to +85°C
Item Min. Typ. Max. Unit
Resolution 10 10 10 bits
Conversion time — — 10.5 µs
Analog input capacitance — — 20*
1
pF
Permissible signal-source impedance
(single-source)
— — 5*
1
kΩ
Nonlinearity error — — ±3.0*
1
LSB
Offset error — — ±2.5*
1
LSB
Full-scale error — — ±2.5*
1
LSB
Quantization error — — ±0.5*
1
LSB
CKS1 = 0, CKS0 = 0*
2
— — ±8.0 LSB Absolute accuracy
(Pφ = 33 MHz)
Other than above — — ±4.0
Notes: 1. Reference values
2. The fastest conversion time is equivalent to 4.4 us.