SLAS797C August 2014 – August 2018 MSP430FR6927 , MSP430FR69271 , MSP430FR6928 , MSP430FR6977 , MSP430FR6979 , MSP430FR69791
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
Resolution | Number of no missing code output-code bits | 12 | bits | ||||
EI | Integral linearity error (INL) for differential input | 1.2 V ≤ VR+ – VR– ≤ AVCC | ±1.8
|
LSB | |||
EI | Integral linearity error (INL) for single ended inputs | 1.2 V ≤ VR+ – VR– ≤ AVCC | ±2.2
|
LSB | |||
ED | Differential linearity error (DNL) | –0.99 | +1.0
|
LSB | |||
EO | Offset error(2)(3) | ADC12VRSEL = 0x2 or 0x4 without TLV calibration,
TLV calibration data can be used to improve the parameter(4) |
±0.5 | ±1.5 | mV | ||
EG,ext | Gain error | With external voltage reference without internal buffer (ADC12VRSEL = 0x2 or 0x4) without TLV calibration,
TLV calibration data can be used to improve the parameter(4), VR+ = 2.5 V, VR– = AVSS |
±0.8 | ±2.5 | LSB | ||
With external voltage reference with internal buffer (ADC12VRSEL = 0x3),
VR+ = 2.5 V, VR– = AVSS |
±1 | ±20 | |||||
ET,ext | Total unadjusted error | With external voltage reference without internal buffer (ADC12VRSEL = 0x2 or 0x4) without TLV calibration,
TLV calibration data can be used to improve the parameter(4), VR+ = 2.5 V, VR– = AVSS |
±1.4 | ±3.5
|
LSB | ||
With external voltage reference with internal buffer (ADC12VRSEL = 0x3),
VR+ = 2.5 V, VR– = AVSS |
±1.4 | ±21.0 |
Table 5-27 lists the dynamic performance characteristics of the ADC with differential inputs and an external reference.