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Rev. 5.00, 09/03, page 713 of 760
23.4 A/D Converter Characteristics
Table 23.10 lists the A/D converter characteristics.
Table 23.10 A/D Converter Characteristics
VccQ = 3.3 ± 0.3 V, Vcc = 1.55 to 2.15 V, AVcc = 3.3 ± 0.3 V, Ta = –20 to 75°C
Item Min Typ Max Unit
Resolution 10 10 10 bits
Conversion time 15 ——µs
Analog input capacitance ——20 pF
Permissible signal-source (single-
source) impedance
——5kΩ
Nonlinearity error ——±3.0 LSB
Offset error ——±2.0 LSB
Full-scale error ——±2.0 LSB
Quantization error ——±0.5 LSB
Absolute accuracy ——±4.0 LSB
23.5 D/A Converter Characteristics
Table 23.11 lists the D/A converter characteristics.
Table 23.11 D/A Converter Characteristics
VccQ = 3.3 ± 0.3 V, Vcc = 1.55 to 2.15 V, AVcc = 3.3 ± 0.3 V, Ta = –20 to 75°C
Item Min Typ Max Unit Test Conditions
Resolution 888bits
Conversion time ——10.0 µs 20-pF capacitive
load
Absolute accuracy — ±2.5 ±4.0 LSB 2-MΩ resistance
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