參數(shù)資料
型號: MSP430A018IPN
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, PQFP80
封裝: GREEN, PLASTIC, QFP-80
文件頁數(shù): 40/73頁
文件大?。?/td> 1284K
代理商: MSP430A018IPN
MSP430FG43x
MIXED SIGNAL MICROCONTROLLER
SLAS380B APRIL 2004 REVISED JUNE 2007
45
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted)
RO/P(OAx)
Max
0.2V
AVCC
AVCC0.2V
VOUT
Min
RLoad
AVCC
CLoad
2
ILoad
OAx
O/P(OAx)
Figure 29. OAx Output Resistance Tests
operational amplifier OA, dynamic specifications
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
Fast Mode
1.2
SR
Slew rate
Medium Mode
0.8
V/
μs
SR
Slew rate
Slow Mode
0.3
V/
μs
Open-loop voltage gain
100
dB
φm
Phase margin
CL = 50 pF
60
deg
Gain margin
CL = 50 pF
20
dB
Non inverting Fast Mode R
47k
Ω C
50pF
2 2 V/3 V
22
Gain-Bandwidth Product
Noninverting, Fast Mode, RL = 47kΩ, CL = 50pF
2.2 V/3 V
2.2
GBW
Gain-Bandwidth Product
Non inverting Medium Mode R
300k
Ω C
50pF
2 2 V/3 V
14
MHz
GBW
Noninverting, Medium Mode, RL =300kΩ, CL = 50pF 2.2 V/3 V
1.4
MHz
GBW
Non inverting Slow Mode R
300k
Ω C
50pF
2 2 V/3 V
05
MHz
Noninverting, Slow Mode, RL =300kΩ, CL = 50pF
2.2 V/3 V
0.5
ten(on)
Enable time on
ton, non-inverting, Gain = 1
2.2 V/3 V
10
20
μs
ten(off)
Enable time off
2.2 V/3 V
1
μs
Figure 30
Input Frequency kHz
80
60
40
20
0
20
40
60
80
100
120
140
TYPICAL OPEN-LOOP GAIN vs FREQUENCY
Slow Mode
Fast Mode
Gain
dB
Medium Mode
0.001
0.01
0.1
1
10
100
1000
10000
Figure 31
Input Frequency kHz
250
200
150
100
50
0
1
10
100
1000
10000
TYPICAL PHASE vs FREQUENCY
Phase
degrees
Slow Mode
Fast Mode
Medium Mode
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