Datasheet

MSP430F42x0
MIXED SIGNAL MICROCONTROLLER
SLAS455D − MARCH 2005 − REVISED APRIL 2007
34
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
12-bit DAC, linearity specifications (continued)
DAC12_xDAT − Digital Code
−4
−3
−2
−1
0
1
2
3
4
0 512 1024 1536 2048 2560 3072 3584
V
CC
= 2.2 V, V
REF
= 1.2V
DAC12AMPx = 7
DAC12IR = 1
TYPICAL INL ERROR
vs
DIGITAL INPUT DATA
4095
INL − Integral Nonlinearity Error − LSB
DAC12_xDAT − Digital Code
−2.0
−1.5
−1.0
−0.5
0.0
0.5
1.0
1.5
2.0
0 512 1024 1536 2048 2560 3072 3584
V
CC
= 2.2 V, V
REF
= 1.2V
DAC12AMPx = 7
DAC12IR = 1
TYPICAL DNL ERROR
vs
DIGITAL INPUT DATA
4095
DNL − Differential Nonlinearity Error − LSB