參數(shù)資料
型號(hào): MSP430F169IPMR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQFP64
封裝: GREEN, PLASTIC, QFP-64
文件頁數(shù): 41/77頁
文件大?。?/td> 1351K
代理商: MSP430F169IPMR
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
VCC
MIN
TYP
MAX
UNIT
No Load, VeREF+ = AVCC,
DAC12_xDAT = 0h, DAC12IR = 1,
DAC12AMPx = 7
2.2V/3V
0
0.005
V
Output voltage
range
No Load, VeREF+ = AVCC,
DAC12_xDAT = 0FFFh, DAC12IR = 1,
DAC12AMPx = 7
2.2V/3V
AVCC0.05
AVCC
V
VO
range
(see Note 1,
RLoad= 3 kΩ, VeREF+ = AVCC,
DAC12_xDAT = 0h, DAC12IR = 1,
DAC12AMPx = 7
2.2V/3V
0
0.1
V
RLoad= 3 kΩ, VeREF+ = AVCC,
DAC12_xDAT = 0FFFh, DAC12IR = 1,
DAC12AMPx = 7
2.2V/3V
AVCC0.13
AVCC
V
CL(DAC12)
Max DAC12
load
capacitance
2.2V/3V
100
pF
I
Max DAC12
2.2V
0.5
+0.5
mA
IL(DAC12)
Max DAC12
load current
3V
1.0
+1.0
mA
RLoad= 3 kΩ
VO/P(DAC12) = 0 V
DAC12AMPx = 7
DAC12_xDAT = 0h
2.2V/3V
150
250
RO/P(DAC12)
Output
resistance
RLoad= 3 kΩ
VO/P(DAC12) = AVCC
DAC12AMPx = 7
DAC12_xDAT = 0FFFh
2.2V/3V
150
250
Ω
RLoad= 3 kΩ
0.3 V < VO/P(DAC12) < AVCC 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
AVCC0.3V
VOUT
Min
RLoad
AVCC
CLoad= 100pF
2
ILoad
DAC12
O/P(DAC12_x)
Figure 22. DAC12_x Output Resistance Tests
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