ZHCSGO9C June 2017 – September 2018 MSP430FR6035 , MSP430FR6037 , MSP430FR60371 , MSP430FR6045 , MSP430FR6047 , MSP430FR60471
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
EI | Integral linearity error (INL) for differential input | With external voltage reference (ADC12VRSEL = 0x2, 0x3, 0x4, 0x14, 0x15),
1.2 V ≤ (VR+ – VR–) ≤ AVCC |
±1.8 | LSB | ||
Integral linearity error (INL) for single-ended inputs | With external voltage reference (ADC12VRSEL = 0x2, 0x3, 0x4, 0x14, 0x15),
1.2 V ≤ (VR+ – VR–) ≤ AVCC |
±2.2 | ||||
ED | Differential linearity error (DNL) | With external voltage reference (ADC12VRSEL = 0x2, 0x3, 0x4, 0x14, 0x15), | –0.99 | +1.0 | LSB | |
EO | Offset error(1)(2) | ADC12VRSEL = 0x1 without TLV calibration,
TLV calibration data can be used to improve the parameter(3) |
±0.5 | ±1.5 | mV | |
EG | Gain error | With internal voltage reference VREF = 2.5 V (ADC12VRSEL = 0x1, 0x7, 0x9, 0xB, or 0xD) | ±0.2% | ±1.7% | ||
With internal voltage reference VREF = 1.2 V (ADC12VRSEL = 0x1, 0x7, 0x9, 0xB, or 0xD) | ±0.2% | ±2.5% | ||||
With external voltage reference without internal buffer (ADC12VRSEL = 0x2 or 0x4) without TLV calibration, VR+ = 2.5 V, VR– = AVSS | ±1 | ±3 | LSB | |||
With external voltage reference with internal buffer (ADC12VRSEL = 0x3), VR+ = 2.5 V, VR– = AVSS | ±2 | ±27 | ||||
ET | Total unadjusted error | With internal voltage reference VREF = 2.5 V (ADC12VRSEL = 0x1, 0x7, 0x9, 0xB, or 0xD) | ±0.2% | ±1.8% | ||
With internal voltage reference VREF = 1.2 V (ADC12VRSEL = 0x1, 0x7, 0x9, 0xB, or 0xD) | ±0.2% | ±2.6% | ||||
With external voltage reference without internal buffer (ADC12VRSEL = 0x2 or 0x4) without TLV calibration, VR+ = 2.5 V, VR– = AVSS | ±1 | ±5 | LSB | |||
With external voltage reference with internal buffer (ADC12VRSEL = 0x3), VR+ = 2.5 V, VR– = AVSS | ±1 | ±28 |
Table 5-27 lists the dynamic performance characteristics of the ADC with an external reference.