over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
| PARAMETER |
TEST CONDITIONS |
VCC |
MIN |
TYP |
MAX |
UNIT |
| EI |
Integral linearity error (1) |
1.4 V ≤ dVREF ≤ 1.6 V (2) |
2.2 V, 3 V |
|
±2.0 |
|
LSB |
| 1.6 V < dVREF (2) |
|
±1.7 |
|
| ED |
Differential linearity error (1) |
(2) |
2.2 V, 3 V |
|
±1.0 |
|
LSB |
| EO |
Offset error (3) |
dVREF ≤ 2.2 V (2) |
2.2 V, 3 V |
|
±2.0 |
|
LSB |
| dVREF > 2.2 V (2) |
2.2 V, 3 V |
|
±2.0 |
|
| EG |
Gain error (3) |
(2) |
2.2 V, 3 V |
|
±2.0 |
|
LSB |
| ET |
Total unadjusted error |
dVREF ≤ 2.2 V (2) |
2.2 V, 3 V |
|
±3.5 |
|
LSB |
| dVREF > 2.2 V (2) |
2.2 V, 3 V |
|
±3.5 |
|
(1) Parameters are derived using the histogram method.
(2) The external reference voltage is selected by: SREF2 = 0 or 1, SREF1 = 1, SREF0 = 0. dVREF = V
R+ -
V
R-, V
R+ < AVCC, V
R- > AVSS. Unless otherwise mentioned, dVREF > 1.5 V. Impedance of the external
reference voltage R < 100 Ω and two decoupling capacitors, 10 µF and 100 nF, should be connected to VREF to decouple the dynamic current.
See also the
MSP430F5xx and MSP430F6xx Family User's
Guide.
(3) Parameters are derived using a best fit curve.