MSP430F563X Datasheet, PDF (64/101 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F563x
SLAS650A – JUNE 2010 – REVISED JULY 2010
www.ti.com
DAC Output
R_O/P(DAC12.x)
R_Load = 3 kW
I_Load
AV_CC
2
C_Load = 100 pF
Conversion 1 Conversion 2
V_OUT
Glitch
Energy
±1/2 LSB
Conversion 3
±1/2 LSB
t_settleLH
Figure 11. Settling Time and Glitch Energy Testing
t_settleHL
Conversion 1
V
OUT
Conversion 2
90%
Conversion 3
90%
10%
10%
t
SRLH
t
SRHL
Figure 12. Slew Rate Testing
12-bit DAC, Dynamic Specifications (Continued)
(T_A = 25°C unless otherwise noted)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
BW_–3dB
PARAMETER
3-dB bandwidth,
V_DC = 1.5 V,
V_AC = 0.1 V_PP (see Figure 13)
TEST CONDITIONS
DAC12AMPx = {2, 3, 4},
DAC12SREFx = 2,
DAC12IR = 1, DAC12_xDAT = 800h
DAC12AMPx = {5, 6}, DAC12SREFx
= 2,
DAC12IR = 1, DAC12_xDAT = 800h
V_CC
2.2 V/3 V
MIN TYP
40
180
DAC12AMPx = 7, DAC12SREFx = 2,
DAC12IR = 1, DAC12_xDAT = 800h
550
DAC12_0DAT = 800h, No load,
DAC12_1DAT = 80h ↔ F7Fh, R_Load =
3 kΩ,
–80
Channel-to-channel crosstalk⁽¹⁾
(see Figure 14)
f_{DAC12_0OUT} = 10 kHz at 50/50 duty
cycle
DAC12_0DAT = 80h ↔ F7Fh, R_Load =
3 kΩ,
2.2 V/3 V
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
MAX UNIT
kHz
dB
64
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