 English |
|
|
|
|
|
|
|
| MSP430X241X Datasheet, PDF (71/98 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER | |||
| |||
| ◁ |
MSP430x241x, MSP430x261x
MIXED SIGNAL MICROCONTROLLER
SLAS541A -- JUNE 2007 -- REVISED OCTOBER 2007
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
12-bit DAC output specifications
PARAMETER
Output voltage range
VO
(see Note 1 and Figure 44)
CL(DAC12)
Max DAC12 load
capacitance
TEST CONDITIONS
No Load, VeREF+ = AVCC,
DAC12_xDAT = 0h, DAC12IR = 1,
DAC12AMPx = 7
No Load, VeREF+ = AVCC,
DAC12_xDAT = 0FFFh,
DAC12IR = 1, DAC12AMPx = 7
RLoad= 3 kâ¦, VeREF+ = AVCC,
DAC12_xDAT = 0h, DAC12IR = 1,
DAC12AMPx = 7
RLoad= 3 kâ¦, VeREF+ = AVCC,
DAC12_xDAT = 0FFFh, DAC12IR =
1, DAC12AMPx = 7
IL(DAC12)
Max DAC12 load current
RLoad= 3 kâ¦, VO/P(DAC12) = 0 V,
DAC12AMPx = 7, DAC12_xDAT = 0h
RO/P(DAC12)
Output resistance
(see Figure 44)
RLoad= 3 kâ¦, VO/P(DAC12) = AVCC,
DAC12AMPx = 7,
DAC12_xDAT = 0FFFh
RLoad= 3 kâ¦,
0.3 V < VO/P(DAC12) < AVCC -- 0.3 V,
DAC12AMPx = 7
NOTE 1: Data is valid after the offset calibration of the output amplifier.
VCC
2.2 V/3 V
2.2 V/3 V
2.2V
3V
2.2 V/3 V
MIN
0
AVCC--0.05
0
AVCC--0.13
--0.5
--1.0
DAC12
ILoad
RLoad
AV CC
2
RO/P(DAC12_x)
Max
O/P(DAC12_x) CLoad= 100pF
Min
0.3
Figure 44. DAC12_x Output Resistance Tests
TYP MAX UNIT
0.005
AVCC
V
0.1
AVCC
100 pF
+0.5
mA
+1.0
150
250
150
250 â¦
1
4
AVCC--0.3V VOUT
AV CC
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
71
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese