47.13 DAC Electrical Specifications
| AC CHARACTERISTICS | Standard
Operating Conditions: VDD and VDDIO 2.7V to 5.5V (unless otherwise
stated) Operating temperature: -40°C ≤ TA ≤ +125°C for Extended Temp |
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|---|---|---|---|---|---|---|---|---|
| Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions | |
| SINGLE ENDED MODE (1,2,3) | ||||||||
| SDAC_23 | GERR (4) | Gain Error | -6 | — | 6 | %FS | CTRLB.REFSEL = 0x1 VREF = AVDD = 5.0V w/ CLOAD & RLOAD |
|
| -8.2 | — | 8.2 | %FS |
CTRLB.REFSEL = 0x2 AVDD = 5.0V VREF = VREFA pin = 3.0V w/ CLOAD & RLOAD |
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| SDAC_25 | EOFF (4) | Offset Error | -4.1 | — | 4.1 | mV | CTRLB.REFSEL = 0x1 VREF = AVDD = 5.0V w/ CLOAD & RLOAD |
|
| -7.8 | — | 7.8 | mV | CTRLB.REFSEL = 0x2 AVDD = 5.0V VREF = VREFA pin = 3.0V w/ CLOAD & RLOAD |
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Note:
- DAC Internal Bandgap Reference voltage 4.096V when used.
- DAC reference voltages < 2.4V, is not practical and peripheral performance is not guaranteed.
- 10 bit mode.
- Over VOUT range defined by DAC_7 parameter.