MSP430FG47X Datasheet, PDF (51/91 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted)
VOUT
Conversion 1
Conversion 2 Conversion 3
90%
90%
10%
10%
tSRLH
tSRHL
Figure 25. Slew Rate Testing
12-bit DAC, dynamic specifications continued (T_A = 25C unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
3-dB bandwidth,
DAC12AMPx = {2, 3, 4}, DAC12SREFx = 2, DAC12IR = 1,
DAC12_xDAT = 800h
2.2 V/3 V
BW_--3dB
V_DC = 1.5 V,
V_AC = 0.1V_PP
(see Figure 26)
DAC12AMPx = {5, 6}, DAC12SREFx = 2, DAC12IR = 1,
DAC12_xDAT = 800h
DAC12AMPx = 7, DAC12SREFx = 2,
DAC12IR = 1, DAC12_xDAT = 800h
2.2 V/3 V
2.2 V/3 V
NOTES: 1. R_LOAD = 3 k, C_LOAD = 100 pF
MIN MAX UNIT
40
180
kHz
550
VeREF+
AC
DC
DAC12_x
ILoad ^{RLoad = 3 k} _AVCC
DACx
2
CLoad= 100pF
Figure 26. Test Conditions for 3-dB Bandwidth Specification
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