MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
51
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted)
Conversion 1
Conversion 2
VOUT
Conversion 3
10%
tSRLH
tSRHL
90%
10%
90%
Figure 25. Slew Rate Testing
12-bit DAC, dynamic specifications continued (T
A
= 25
C unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
MAX
UNIT
3-dB bandwidth,
DAC12AMPx = {2, 3, 4}, DAC12SREFx = 2, DAC12IR = 1,
DAC12_xDAT = 800h
2.2 V/3 V
40
BW
--3dB
3 dB bandwidth,
V
DC
= 1.5 V,
V
AC
= 0.1V
PP
DAC12AMPx = {5, 6}, DAC12SREFx = 2, DAC12IR = 1,
DAC12_xDAT = 800h
2.2 V/3 V
180
kHz
AC
PP
(see Figure 26)
DAC12AMPx = 7, DAC12SREFx = 2,
DAC12IR = 1, DAC12_xDAT = 800h
2.2 V/3 V
550
NOTES: 1. R
LOAD
= 3 k
, C
LOAD
= 100 pF
VeREF+
AC
DC
RLoad
AVCC
CLoad= 100pF
2
ILoad
DAC12_x
DACx
= 3 k
Figure 26. Test Conditions for 3-dB Bandwidth Specification
Summary of Contents for MSP430FG47x
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