參數(shù)資料
型號: ST72C171K2
廠商: 意法半導(dǎo)體
英文描述: 8-BIT MCU WITH 8K FLASH. ADC. WDG. SPI. SCI. TIMERS SPGAS (SOFTWARE PROGRAMMABLE GAIN AMPLIFIERS). OP-AMP
中文描述: 8位8K閃存微控制器。 ADC的。水分散粒劑。的SPI。脊髓損傷。定時器SPGAS(軟件可編程增益放大器)。運放
文件頁數(shù): 143/152頁
文件大小: 1384K
代理商: ST72C171K2
ST72C171
143/152
9.13.1 Typical Phase Gain vs. Frequency
Figure 99. Gain vs Frequency
9.13.2 Typical Total Harmonic Distorsion
Figure 100
shows three typical curves for different
V
DD
values. This characterisation has been done
at T
A
25°C using a 1 kHz sine wave signal with an
average value of V
DD
/2. This signal is input to the
SPGA configured in non-inverter mode with a gain
of 1. The SPGA output is loaded with a 1K resistor.
Figure 100. Total Harmonic Distorsion vs Vout
1.00E+3
1.00E+4
1.00E+5
1.00E+6
1.00E+7
-40
-20
0
20
40
60
G
-120
-90
-60
-30
0
30
60
90
120
150
180
P
Gain (dB)
Phase (Deg)
load RL=2Kohm CL= 120pF VDD=5V
0
1
2
3
4
5
6
7
VOUT peak-peak (V)
0
0.05
0.1
0.15
0.2
D
Vdd=6 V
Vdd=5 V
Vdd=3 V
RL =10Kohm, F= 1KHz
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