Texas Instruments IC MCU 16B MSP430F167IPM LQFP-64 TID MSP430F167IPM 데이터 시트

제품 코드
MSP430F167IPM
다운로드
페이지 77
MSP430F15x, MSP430F16x, MSP430F161x
MIXED SIGNAL MICROCONTROLLER
SLAS368G − OCTOBER 2002 − REVISED MARCH 2011
46
POST OFFICE BOX 655303 
 DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
12-bit DAC, output specifications
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
No Load, Ve
REF+
 = AV
CC
DAC12_xDAT = 0h, DAC12IR = 1,
DAC12AMPx = 7
2.2V/3V
0
0.005
V
V
Output voltage
range
No Load, Ve
REF+
 = AV
CC
DAC12_xDAT = 0FFFh, DAC12IR = 1,
DAC12AMPx = 7
2.2V/3V
AV
CC
−0.05
AV
CC
V
V
O
range
(see Note 1,
Figure 22)
R
Load
= 3 k
Ω
, Ve
REF+
 = AV
CC
,
DAC12_xDAT = 0h, DAC12IR = 1,
DAC12AMPx = 7
2.2V/3V
0
0.1
V
R
Load
= 3 k
Ω
, Ve
REF+
 = AV
CC
,
DAC12_xDAT = 0FFFh, DAC12IR = 1,
DAC12AMPx = 7
2.2V/3V
AV
CC
−0.13
AV
CC
V
C
L(DAC12)
Max DAC12
load
capacitance
 
2.2V/3V
100
pF
I
Max DAC12
2.2V
−0.5
+0.5
mA
I
L(DAC12)
Max DAC12
load current
 
3V
−1.0
+1.0
mA
R
Load
= 3 k
Ω
V
O/P(DAC12)
 = 0 V
DAC12AMPx = 7
DAC12_xDAT = 0h
2.2V/3V
150
250
R
O/P(DAC12)
Output
resistance 
(see Figure 22)
R
Load
= 3 k
Ω
V
O/P(DAC12) 
= AV
CC
DAC12AMPx = 7
DAC12_xDAT = 0FFFh
2.2V/3V
150
250
Ω
R
Load
= 3 k
Ω
0.3 V < V
O/P(DAC12)
 < AV
CC
 − 0.3 V
DAC12AMPx = 7
2.2V/3V
1
4
NOTES:
1. Data is valid after the offset calibration of the output amplifier.
RO/P(DAC12_x)
Max
0.3
AVCC
AVCC −0.3V
VOUT
Min
RLoad
AVCC
CLoad = 100pF
2
ILoad
DAC12
O/P(DAC12_x)
Figure 22. DAC12_x Output Resistance Tests