MCP625T Ver la hoja de datos (PDF) - Microchip Technology
Número de pieza
componentes Descripción
Fabricante
MCP625T Datasheet PDF : 44 Pages
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MCP621/2/5
Note: Unless otherwise indicated, TA = +25°C, VDD = +2.5V to 5.5V, VSS = GND, VCM = VDD/3, VOUT = VDD/2,
VL = VDD/2, RL = 2 kΩ to VL, CL = 50 pF, and CAL/CS = VSS.
2.4 Input Noise and Distortion
11.E0+µ4
1.E1+µ3
110.E0+n2
11.E0+n1
10.E.1-1 1.E1+0 11.E0+1 11.E0+02 1.1Ek+3 11.E0+k4 11.0E0+5k 11.EM+6 11.0E+M7
Frequency (Hz)
FIGURE 2-32:
vs. Frequency.
Input Noise Voltage Density
20
Representative Part
15 Analog NPBW = 0.1 Hz
Sample Rate = 2 SPS
10
5
0
-5
-10
-15
-20
0
5 10 15 20 25 30 35 40 45
Time (min)
FIGURE 2-35:
Input Noise plus Offset vs.
Time with 0.1 Hz Filter.
300
250
200
VDD = 2.5V
150
100
50
f = 100 Hz
0
VDD = 5.5V
Common Mode Input Voltage (V)
FIGURE 2-33:
Input Noise Voltage Density
vs. Input Common Mode Voltage with f = 100 Hz.
1
0.1
BW = 22 Hz to > 500 kHz
0.01
G = 1 V/V
G = 11 V/V
0.001
BW = 22 Hz to 80 kHz
0.0001
11.E0+02
1.1Ek+3
11.E0+k4
Frequency (Hz)
VDD = 5.0V
VOUT = 2 VP-P
11.0E0+5k
FIGURE 2-36:
THD+N vs. Frequency.
30
25
20
VDD = 2.5V
15
10
5
f = 1 MHz
0
VDD = 5.5V
Common Mode Input Voltage (V)
FIGURE 2-34:
Input Noise Voltage Density
vs. Input Common Mode Voltage with f = 1 MHz.
DS22188A-page 14
© 2009 Microchip Technology Inc.
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