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MCP6541 Datasheet(PDF) 3 Page - Microchip Technology |
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MCP6541 Datasheet(HTML) 3 Page - Microchip Technology |
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3 / 28 page  2003 Microchip Technology Inc. DS21696C-page 3 MCP6541/2/3/4 AC CHARACTERISTICS SPECIFICATIONS FOR MCP6543 CHIP-SELECT FIGURE 1-1: Timing Diagram for the CS Pin on the MCP6543. FIGURE 1-2: Propagation Delay Timing Diagram. Electrical Specifications: Unless otherwise indicated, VDD = +1.6V to +5.5V, VSS = GND, TA = +25°C, VIN+ = VDD/2, Step = 200 mV, Overdrive = 100 mV, and CL = 36 pF (Refer to Figure 1-2 and Figure 1-3). Parameters Sym Min Typ Max Units Conditions Rise Time tR —0.85 — µs Fall Time tF —0.85 — µs Propagation Delay (High-to-Low) tPHL —4 8 µs Propagation Delay (Low-to-High) tPLH —4 8 µs Propagation Delay Skew tPDS —±0.2 — µs (Note 1) Maximum Toggle Frequency fMAX — 160 — kHz VDD = 1.6V fMAX — 120 — kHz VDD = 5.5V Input Noise Voltage EN — 200 — µVP-P 10 Hz to 100 kHz Note 1: Propagation Delay Skew is defined as: tPDS = tPLH - tPHL. Electrical Specifications: Unless otherwise indicated, VDD = +1.6V to +5.5V, VSS = GND, TA = +25°C, V N+ = VDD/2, VIN– = VSS, and CL= 36 pF (Refer to Figures 1-1 and 1-3). Parameters Sym Min Typ Max Units Conditions CS Low Specifications CS Logic Threshold, Low VIL VSS —0.2V DD V CS Input Current, Low ICSL —5.0 — pA CS = V SS CS High Specifications CS Logic Threshold, High VIH 0.8VDD —VDD V CS Input Current, High ICSH —1 — pA CS = VDD CS Input High, VDD Current IDD —18 — pA CS = VDD CS Input High, GND Current ISS —-20 — pA CS = VDD Comparator Output Leakage IO(LEAK) —1 — pA VOUT = VDD CS Dynamic Specifications CS Low to Comparator Output Low Turn-on Time tON —2 50 ms CS = 0.2 VDD to VOUT = VDD/2, VIN– = VDD CS High to Comparator Output High Z Turn-off Time tOFF —10 — µs CS = 0.8 VDD to VOUT = VDD/2, VIN– = VDD CS Hysteresis VCS_HYST —0.6 — V VDD = 5V VIL Hi-Z tON VIH CS tOFF VOUT -20 pA, typ. Hi-Z ISS ICS 1 pA, typ. 1pA, typ. -20 pA, typ. -0.6 µA, typ. VOL tPLH VOUT VIN– 100 mV 100 mV tPHL VOL VIN+ = VDD/2 VOH |
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