36.12 VREF
Symbol | Description | Min. | Typ.✝ | Max. | Unit | Conditions |
---|---|---|---|---|---|---|
VVREF_2V048(1) | Internal voltage reference 2.048V | -2 | — | 2 | % |
-40°C ≤ TA ≤ +85°C 2.55V ≤ VDD ≤ 5.5V |
VVREF_1V024(1) | Internal voltage reference 1.024V | -3 | — | 3 | % |
-40°C ≤ TA ≤ +85°C 1.8V ≤ VDD ≤ 5.5V |
VVREF_2V500(1) | Internal voltage reference 2.5V |
-40°C ≤ TA ≤ +85°C 3.0V ≤ VDD ≤ 5.5V |
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VVREF_4V096(1) | Internal voltage reference 4.096V |
-40°C ≤ TA ≤ +85°C 4.6V ≤ VDD ≤ 5.5V |
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VVREF_1V024(1) | Internal voltage reference 1.024V | -5 | — | 5 | % |
-40°C ≤ TA ≤ +125°C 1.8V ≤ VDD ≤ 5.5V |
VVREF_2V048(1) | Internal voltage reference 2.048V |
-40°C ≤ TA ≤ +125°C 2.55V ≤ VDD ≤ 5.5V |
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VVREF_2V500(1) | Internal voltage reference 2.5V |
-40°C ≤ TA ≤ +125°C 3.0V ≤ VDD ≤ 5.5V |
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VVREF_4V096(1) | Internal voltage reference 4.096V |
-40°C ≤ TA ≤ +125°C 4.6V ≤ VDD ≤ 5.5V |
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VVREF | Internal voltage reference | — | — | VDD- 0.4 | V | |
tINTREF * | Delay for changing internal voltage reference | — | — | — | μs | |
tVREF_ST * | Internal VREF Start-up Time | — | 130 | 180 | μs | |
VVREFA | VREFA external reference input pin voltage | 1.024 | — | VDD | V | |
✝ Unless otherwise specified, data in the “Typ.” column is at TA = 25°C and VDD = 3.0V . These parameters are not tested and are for design guidance only. * These parameters are characterized but not tested in production. Note:
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