Datasheet

DAC12_xDAT
080h
V
OUT
f
oggleT
7F7h
V
DAC12_yOUT
080h
7F7h
080h
V
DAC12_xOUT
R
Load
AV
CC
C
Load
=100pF
2
I
Load
DAC12_1
R
Load
AV
CC
C =100pF
Load
2
I
Load
DAC12_0
DAC0
DAC1
V
REF+
Ve
REF+
AC
DC
R =3k
Load
W
AV
CC
C =100pF
Load
2
I
Load
DAC12_x
DACx
Conversion 1 Conversion 2
V
OUT
Conversion 3
10%
t
SRLH
t
SRHL
90%
10%
90%
MSP430F6638, MSP430F6637, MSP430F6636
MSP430F6635, MSP430F6634, MSP430F6633
MSP430F6632, MSP430F6631, MSP430F6630
SLAS566D –JUNE 2010–REVISED AUGUST 2013 www.ti.com
Figure 21. Slew Rate Testing
12-Bit DAC, Dynamic Specifications (Continued)
over recommended ranges of supply voltage and 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,
V
DC
= 1.5 V, DAC12AMPx = {5, 6}, DAC12SREFx = 2,
BW
–3dB
2.2 V, 3 V 180 kHz
V
AC
= 0.1 V
PP
DAC12IR = 1, DAC12_xDAT = 800h
(see Figure 22)
DAC12AMPx = 7, DAC12SREFx = 2,
550
DAC12IR = 1, DAC12_xDAT = 800h
DAC12_0DAT = 800h, No load,
DAC12_1DAT = 80h ↔ F7Fh, R
Load
= 3 kΩ, –80
Channel-to-channel
f
DAC12_0OUT
= 10 kHz at 50/50 duty cycle
crosstalk
(1)
(see 2.2 V, 3 V dB
DAC12_0DAT = 80h ↔ F7Fh, R
Load
= 3 kΩ,
Figure 23)
DAC12_1DAT = 800h, No load, –80
f
DAC12_0OUT
= 10 kHz at 50/50 duty cycle
(1) R
Load
= 3 kΩ, C
Load
= 100 pF
Figure 22. Test Conditions for 3-dB Bandwidth Specification
Figure 23. Crosstalk Test Conditions
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