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MCP661 数据表(PDF) 13 Page - Microchip Technology |
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MCP661 数据表(HTML) 13 Page - Microchip Technology |
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13 / 68 page ![]() 2009-2014 Microchip Technology Inc. DS20002194E-page 13 MCP660/1/2/3/4/5/9 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 =1 kto VL, CL = 20 pF and CS =VSS. 2.4 Noise and Distortion FIGURE 2-29: Input Noise Voltage Density vs. Frequency. FIGURE 2-30: Input Noise Voltage Density vs. Input Common-Mode Voltage with f= 100Hz. FIGURE 2-31: Input Noise Voltage Density vs. Input Common-Mode Voltage with f = 1 MHz. FIGURE 2-32: Input Noise vs. Time with 0.1 Hz Filter. FIGURE 2-33: THD+N vs. Frequency. FIGURE 2-34: Change in Gain Magnitude and Phase vs. DC Input Voltage. 1.E+0 1.E+1 1.E+2 1.E+3 1.E+4 1.E-1 1.E+0 1.E+1 1.E+2 1.E+3 1.E+4 1.E+5 1.E+6 1.E+7 Frequency (Hz) 0.1 100 10k 1M 1 1k 100k 10M 10 1n 100n 1µ 10µ 10n 0 20 40 60 80 100 120 140 160 180 200 Common Mode Input Voltage (V) VDD = 5.5V VDD = 2.5V f = 100 Hz 0 2 4 6 8 10 12 14 16 18 20 Common Mode Input Voltage (V) V DD = 5.5V VDD = 2.5V f = 1 MHz -20 -15 -10 -5 0 5 10 15 20 0 5 10 15 20 25 30 35 40 45 50 55 60 65 Time (min) Representative Part Analog NPBW = 0.1 Hz Sample Rate = 2 SPS VOS = -953 µV 0.0001 0.001 0.01 0.1 1 1.E+2 1.E+3 1.E+4 1.E+5 Frequency (Hz) VDD = 5.0V VOUT = 2 VP-P 100 1k 10k 100k BW = 22 Hz to 80 kHz BW = 22 Hz to > 500 kHz G = 1 V/V G = 11 V/V -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0 0.1 0.2 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 DC Input Voltage (V) -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0 0.1 0.2 Representative Part VDD = 2.5V VSS = -2.5V VL = 0V RL = 150Ω Normalized to DC VIN = 0V NTSC Positive Video Negative Video ∆(|G|) ∆(G) |
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