8 ELECTRICAL CHARACTERISTICS
8.5 A/D Converter Characteristics
1) 3.3 V/5.0 V dual power source
(Unless otherwise specified: VDDE=AVDDE=4.5V to 5.5V, VDD=2.7V to 3.6V, VSS=0V,
Item | Symbol | Condition | Min. | Typ. | Max. | Unit | ∗ |
Resolution | – |
| – | 10 | – | bit |
|
Conversion time | – |
| 5 | – | – | µs | 1 |
Zero scale error | EZS |
| 0 | 2 | 4 | LSB |
|
Full scale error | EFS |
| – | 2 | LSB |
| |
Integral linearity error | EL |
| – | 3 | LSB |
| |
Differential linearity error | ED |
| – | 3 | LSB |
| |
Permissible signal source impedance | – |
| – | – | 5 | kΩ |
|
Analog input capacitance | – |
| – | – | 45 | pF |
|
∗note 1) Indicates the minimum value when A/D clock = 4MHz (maximum clock frequency in 5V system). Indicates the maximum value when A/D clock = 32kHz (minimum clock frequency in 5V system).
2) 3.3 V single power source
(Unless otherwise specified: VDDE=AVDDE=VDD=2.7V to 3.6V, VSS=0V,
Item | Symbol | Condition | Min. | Typ. | Max. | Unit | ∗ |
Resolution | – |
| – | 10 | – | bit |
|
Conversion time | – |
| 10 | – | 625 | µs | 1 |
Zero scale error | EZS |
| 0 | 2 | 4 | LSB |
|
Full scale error | EFS |
| – | 2 | LSB |
| |
Integral linearity error | EL |
| – | 3 | LSB |
| |
Differential linearity error | ED |
| – | 3 | LSB |
| |
Permissible signal source impedance | – |
| – | – | 5 | kΩ |
|
Analog input capacitance | – |
| – | – | 45 | pF |
|
∗note 1) Indicates the minimum value when A/D clock = 2MHz (maximum clock frequency in 3V system). Indicates the maximum value when A/D clock = 32kHz (minimum clock frequency in 3V system).
Note: • Be sure to use as VDDE = AVDDE.
• The A/D converter cannot be used when the S1C33L03 is used with a 2V power source.
A/D conversion error
V[000]h = Ideal voltage at | 1LSB = | AVDDE - VSS | ||
V'[000]h = Actual voltage at | 210 - 1 |
| ||
|
| |||
V[3FF]h = Ideal voltage at | 1LSB' =V'[3FF]h - V'[000]h | |||
V'[3FF]h = Actual voltage at | ||||
| 210 - 2 |
EPSON | S1C33L03 PRODUCT PART |