Datasheet

Section 31 Electrical Characteristics
Rev. 2.00 Aug. 20, 2008 Page 1161 of 1198
REJ09B0403-0200
31.4 A/D Conversion Characteristics
Table 31.17 lists the A/D conversion characteristics.
Table 31.17 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 34 MHz
Condition A Condition B
Item Min. Typ. Max. Min. Typ. Max. Unit
Resolution 10 10 10 10 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.