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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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MCP6549 Datasheet(PDF) 10 Page - Microchip Technology |
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MCP6549 Datasheet(HTML) 10 Page - Microchip Technology |
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10 / 28 page  MCP6546/7/8/9 DS21714C-page 10 2003 Microchip Technology Inc. Note: Unless otherwise indicated, VDD = +1.6V to +5.0V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN– = GND, RPU = 2.74 kΩ to VPU =VDD, and CL = 36 pF. FIGURE 2-31: Propagation Delay vs. Pull- up Resistor. FIGURE 2-32: Supply Current (shoot through current) vs. Chip Select (CS) Voltage at VDD = 1.6V (MCP6548 only). FIGURE 2-33: Supply Current (charging current) vs. Chip Select (CS) pulse at VDD = 1.6V (MCP6548 only). FIGURE 2-34: Chip Select (CS) Step Response (MCP6548 only). FIGURE 2-35: Supply Current (shoot through current) vs. Chip Select (CS) Voltage at VDD = 5.5V (MCP6548 only). FIGURE 2-36: Supply Current (charging current) vs. Chip Select (CS) pulse at VDD = 5.5V (MCP6548 only). 0 1 2 3 4 5 6 7 8 0 10 2030 405060 7080 90 100 Pull-up Resistor, RPU (k ) VIN– = 100 mV Overdrive VCM =VDD/2 VIN+=VCM tPHL @VDD =1.6V tPHL @VDD =5.5V tPLH @VDD =5.5V tPLH @VDD =1.6V 1.E-11 1.E-10 1.E-09 1.E-08 1.E-07 1.E-06 1.E-05 1.E-04 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Chip Select (CS) Voltage (V) Comparator Shuts Off Here Comparator Turns On Here VDD = 1.6V CS Hysteresis CS High-to-Low CS Low-to-High 100µ 10p 100p 1n 10n 100n 1µ 10µ 0 5 10 15 20 25 30 35 01 234 56 789 10 11 12 Time (1 ms/div) -9.8 -8.2 -6.6 -4.9 -3.3 -1.6 0.0 1.6 VOUT IDD CS Start-up IDD VDD = 1.6V -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 01234 5 6 789 10 Time (ms) VOUT CS VDD = 5.5V 1. E-11 1. E-10 1. E-09 1. E-08 1. E-07 1. E-06 1. E-05 1. E-04 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Chip Select (CS) Voltage (V) Comparator Shuts-Off Comparator Turns-On VDD = 5.5V 100µ 1µ 10µ 100n 1n 10n 100p 10p CS High-to-Low CS Low-to-High CS Hysteresis 0 50 100 150 200 250 300 350 01234567 8 9 10 11 12 Time (1 ms/div) -33.0 -27.5 -22.0 -16.5 -11.0 -5.5 0.0 5.5 VOUT IDD CS Start-up IDD VDD = 5.5V Charging output capacitance |
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