參數(shù)資料
型號： MSP430CG4619IZQW
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, PBGA113
封裝： PLASTIC, BGA-113
文件頁數(shù)： 63/110頁
文件大?。?/td> 1605K
代理商： MSP430CG4619IZQW
MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508I APRIL 2006 REVISED MARCH 2011
56
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
0
0.005
V
Output
voltage
range
No Load, VeREF+ = AVCC,
DAC12_xDAT = 0FFFh, DAC12IR = 1,
DAC12AMPx = 7
2 2 V/3 V
AVCC0.05
AVCC
V
VO
range
(see Note 1,
Figure 29)
RLoad= 3 kΩ, VeREF+ = AVCC,
DAC12_xDAT = 0h, DAC12IR = 1,
DAC12AMPx = 7
2.2 V/3 V
0
0.1
V
RLoad= 3 kΩ, VeREF+ = AVCC,
DAC12_xDAT = 0FFFh, DAC12IR = 1,
DAC12AMPx = 7
AVCC0.13
AVCC
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) < 0.3 V,
DAC12AMPx = 2, DAC12_xDAT = 0h
150
250
RO/P(DAC12)
Output
resistance
(see Figure 29)
RLoad= 3 kΩ,
VO/P(DAC12) > AVCC0.3 V
DAC12_xDAT = 0FFFh
2.2 V/3 V
150
250
Ω
(g
)
RLoad= 3 kΩ,
0.3V
≤ VO/P(DAC12) ≤ AVCC 0.3V
1
4
NOTE 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 29. DAC12_x Output Resistance Tests
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