| 전자부품 데이터시트 검색엔진 |
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MCP651 데이터시트(PDF) 18 Page - Microchip Technology |
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MCP651 데이터시트(HTML) 18 Page - Microchip Technology |
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18 / 56 page ![]() MCP651/2/4/5/9 DS22146B-page 18 © 2011 Microchip Technology Inc. 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 kΩ to VL, CL = 20 pF, and CAL/CS =VSS. 2.6 Calibration and Chip Select Response FIGURE 2-44: CAL/CS Current vs. Power Supply Voltage. FIGURE 2-45: CAL/CS Voltage, Output Voltage and Supply Current (for Side A) vs. Time with VDD =2.5V. FIGURE 2-46: CAL/CS Voltage, Output Voltage and Supply Current (for Side A) vs. Time with VDD =5.5V. FIGURE 2-47: CAL/CS Hysteresis vs. Ambient Temperature. FIGURE 2-48: CAL/CS Turn On Time vs. Ambient Temperature. FIGURE 2-49: CAL/CS’s Pull-down Resistor (RPD) vs. Ambient Temperature. 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Power Supply Voltage (V) CAL/CS = VDD -1 0 1 2 3 4 5 6 7 8 9 0123456789 10 Time (ms) -12 -10 -8 -6 -4 -2 0 2 4 6 8 VDD = 2.5V G = 1 VL = 0V Op Amp turns on CAL/CS Op Amp turns off Calibration starts IDD VOUT -1 0 1 2 3 4 5 6 7 8 9 10 11 012 345 67 89 10 Time (ms) -14 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 VDD = 5.5V G = 1 VL = 0V CAL/CS Op Amp turns off Calibration starts IDD VOUT Op Amp turns on 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 -50 -25 0 25 50 75 100 125 Ambient Temperature (°C) VDD = 2.5V VDD = 5.5V 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -50 -25 0 25 50 75 100 125 Ambient Temperature (°C) 0 1 2 3 4 5 6 7 8 -50 -25 0 25 50 75 100 125 Ambient Temperature (°C) Representative Part |
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