DAC12_xDAT
080h
V OUT
1/f
Toggle
F7Fh
V DAC12_yOUT
080h
F7Fh
080h
V DAC12_xOUT
REF+
RLoad
AVCC
CLoad = 100 pF
2
ILoad
DAC12_1
RLoad
AVCC
CLoad = 100 pF
2
ILoad
DAC12_0
DAC0
DAC1
V
Ve
REF+
AC
DC
RLoad
AV
CC
CLoad = 100pF
2
ILoad
DAC12_x
DACx
= 3 k
W
MSP430FG4619, MSP430FG4618, MSP430FG4617, MSP430FG4616
MSP430CG4619, MSP430CG4618, MSP430CG4617, MSP430CG4616
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SLAS508J – APRIL 2006 – REVISED JUNE 2015
5.38
12-Bit DAC, Dynamic Specifications Continued
T
A
= 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
DAC12AMPx = {2, 3, 4}, DAC12SREFx = 2,
40
DAC12IR = 1, DAC12_xDAT = 800h
3-dB bandwidth,
DAC12AMPx = {5, 6}, DAC12SREFx = 2,
BW
–3dB
V
DC
= 1.5 V, V
AC
= 0.1 VPP
2.2 V, 3 V
180
kHz
DAC12IR = 1, DAC12_xDAT = 800h
(see
Figure 5-32
)
DAC12AMPx = 7, DAC12SREFx = 2,
550
DAC12IR = 1, DAC12_xDAT = 800h
DAC12_0DAT = 800h, No Load,
DAC12_1DAT = 80h
↔
F7Fh, R
Load
= 3 k
Ω
–80
Channel-to-channel
f
DAC12_1OUT
= 10 kHz at 50/50 duty cycle
crosstalk
2.2 V, 3 V
dB
DAC12_0DAT = 80h
↔
F7Fh, R
Load
= 3 k
Ω
,
(see
Figure 5-33
)
(1)
DAC12_1DAT = 800h, No Load,
–80
f
DAC12_0OUT
= 10 kHz at 50/50 duty cycle
(1)
R
LOAD
= 3 k
Ω
, C
LOAD
= 100 pF
Figure 5-32. Test Conditions for 3-dB Bandwidth Specification
Figure 5-33. Crosstalk Test Conditions
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Specifications
43
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