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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CS5307 датащи(PDF) 6 Page - ON Semiconductor |
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CS5307 датащи(HTML) 6 Page - ON Semiconductor |
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6 / 24 page  CS5307 http://onsemi.com 6 ELECTRICAL CHARACTERISTICS (continued) (0°C < TA < 70°C; 0°C < TJ < 125°C; 9.5 V < VCC < 14 V; CGATEx = 100 pF, CCOMP = 0.01μF, CSS = 0.1μF, CVCC = 0.1μF, RROSC = 32.4 kΩ, VOCSET = 0.54 V, DAC Code 01110; unless otherwise stated.) Parameter Unit Max Typ Min Test Conditions Gates Rise Time 0.8 V < GATEx < 2.0 V, VCC = 10 V − 5.0 20 ns Fall Time 2.0 V > GATEx > 0.8 V, VCC = 10 V − 5.0 20 ns Oscillator Switching Frequency ROSC = 32.4 kΩ 300 400 500 kHz Switching Frequency ROSC = 63.4 kΩ, Note 4 150 200 250 kHz Switching Frequency ROSC = 16.2 kΩ, Note 4 600 800 1000 kHz ROSC Voltage 0.90 1.00 1.10 V Phase Delay − 75 90 105 deg Adaptive Voltage Positioning VDRP Output Voltage to DACOUT Offset CSx = CSREF, VFB = COMP, Measure VDRP − COMP −5.0 0 5.0 mV Maximum VDRP Voltage CSx − CSREF = 50 mV, VFB = COMP, TA = 25°C, Measure VDRP − COMP 500 555 610 mV Current Sense Input to VDRP Gain CSx − CSREF = 50 mV, VFB = COMP, TA = 25°C, Measure VDRP − COMP 2.5 2.78 3.05 V/V Temperature Coefficient of VDRP Gain (V@temp * V@room) @ 106 DT @ V@room − −685 − ppm/°C VDRP Source Current Limit CSx − CSREF = 50 mV, VFB = COMP, Measure VDRP − COMP VDRP = 1.5 V 1.0 7.0 14 mA Soft Start SS Source Current VCC = 10 V 130 160 200 μA SS Sink Current VCC = 7.0 V 4.0 5.0 6.25 μA SS Min Threshold VCC = 10 V 0.25 0.3 0.35 V SS Max Threshold VCC = 10 V 2.4 2.7 − V SS Source/Sink Ratio − 20 32 48 − SS COMP Pull Down Current VCC = 10 V 200 900 3000 μA Current Sense Amplifiers CSREF Input Bias Current CSREF = CSx = 0 V − 3.4 4.0 μA CSx Input Bias Current CSREF = CSx = 0 V − 0.1 1.0 μA Sense Amp Gain CSREF = 0 V, CSx = 0.05 V, Measure V(COMP) when GATEx switches high − 2.65 − V/V Common Mode Input Range Note 4 0 − 2.0 V Bandwidth − − 7.0 − MHz Single Phase Pulse by Pulse Current Limit VFB = CSREF = 0.5 V, COMP = 2.0 V, Measure CSx − CSREF when GATEx goes low 75 85 100 mV 4. Guaranteed by design. Not tested in production. |
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