Datasheet

Section 24 Electrical Characteristics
Rev. 3.00 Sep. 28, 2009 Page 693 of 710
REJ09B0384-0300
24.4 A/D Conversion Characteristics
Table 24.12 lists the A/D conversion characteristics.
Table 24.12 A/D Conversion Characteristics
(AN7 to AN0 Input: 80/160-State Conversion)
Condition A: VCC = 3.0 V to 3.6 V, AVCC = 3.0 V to 3.6 V, AVref = 3.0 V to AVCC
VSS = AVSS = 0 V, φ = 20 MHz
Condition B: VCC = 3.0 V to 3.6 V, AVCC = 3.0 V to 3.6 V, AVref = 3.0 V to AVCC,
VSS = AVSS = 0 V, φ = 20 MHz to 25 MHz
Condition A Condition B
Item Min. Typ. Max. Min. Typ. Max. Unit
Resolution 10 10 Bits
Conversion time ⎯ ⎯ 4.0*
1
⎯ ⎯ 4.7*
2
µs
Analog input capacitance ⎯ ⎯ 20 ⎯ ⎯ 20 pF
Permissible signal-
source impedance
⎯ ⎯ 5 ⎯ ⎯ 5 kΩ
Nonlinearity error ⎯ ⎯ ±7.0 ⎯ ⎯ ±7.0 LSB
Offset error ⎯ ⎯ ±7.5 ⎯ ⎯ ±7.5
Full-scale error ⎯ ⎯ ±7.5 ⎯ ⎯ ±7.5
Quantization error ⎯ ⎯ ±0.5 ⎯ ⎯ ±0.5
Absolute accuracy ⎯ ⎯ ±8.0 ⎯ ⎯ ±8.0
Notes: 1. Value when using the maximum operating frequency in single mode of 80 states.
2. Value when using the maximum operating frequency in single mode of 160 states.