参数资料
型号: MSP430FG4260IRGZ
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQCC48
封装: GREEN, PLASTIC, QFN-48
文件页数: 33/66页
文件大小: 1391K
代理商: MSP430FG4260IRGZ
MSP430FG42x0
MIXED SIGNAL MICROCONTROLLER
SLAS556A JULY 2007 REVISED AUGUST 2007
39
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted)
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
Noninverting Fast Mode R
47k
Ω C
50pF
22
Gain-bandwidth product
Noninverting, Fast Mode, RL = 47kΩ, CL = 50pF
2.2
GBW
Gain-bandwidth product
Noninverting 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
Noninverting Slow Mode R
300k
Ω C
50pF
2.2 V/3 V
05
MHz
Noninverting, Slow Mode, RL =300kΩ, CL = 50pF
0.5
ten(on)
Enable time on
ton, noninverting, Gain = 1
2.2 V/3 V
10
20
μs
ten(off)
Enable time off
2.2 V/3 V
1
μs
Figure 19
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 20
Input Frequency kHz
250
200
150
100
50
0
TYPICAL PHASE vs FREQUENCY
Phase
degrees
Slow Mode
Fast Mode
Medium Mode
0.001
0.01
0.1
1
10
100
1000
10000
switches to ground
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VCC
Supply voltage
2.5
3.6
V
I
Input leakage current
TA = 40_C to + 55_C
±1
±10
nA
Ilkg
Input leakage current
(see Note 1)
TA = 55_C to 85_C
±50
nA
IIN
Input current
Input switched to Ground.
0
100
μA
RON
On resistance
IIN=100 μA, TA=40°C to 85°C
10
Ω
NOTES:
1. ESD damage can degrade input current leakage.
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