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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CY8C54LP датащи(PDF) 83 Page - Cypress Semiconductor |
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CY8C54LP датащи(HTML) 83 Page - Cypress Semiconductor |
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83 / 117 page  PRELIMINARY PSoC® 5LP: CY8C54LP Family Datasheet Document Number: 001-84934 Rev. ** Page 83 of 117 11.5.4 Analog Globals 11.5.5 Comparator Table 11-23. Analog Globals DC Specifications Parameter Description Conditions Min Typ Max Units Rppag Resistance pin-to-pin through P2[4], AGL0, DSM INP, AGL1, P2[5][39] VDDA = 3.0 V – 1500 2200 Ω VDDA = 1.71 V – 1200 1700 Ω Rppmuxbus Resistance pin-to-pin through P2[3], amuxbusL, P2[4][39] VDDA = 3.0 V – 700 1100 Ω VDDA = 1.71 V – 600 900 Ω Table 11-24. Analog Globals AC Specifications Parameter Description Conditions Min Typ Max Units Inter-pair crosstalk for analog routes[40] 106 ––dB BWag Analog globals 3 db bandwidth[41] VDDA = 3.0 V, 25 °C – 26 – MHz Notes 40. This value is calculated, not measured. 41. Pin P6[4] to del-sig ADC input; calculated, not measured. 42. The recommended procedure for using a custom trim value for the on-chip comparators are found in the TRM. 43. Based on device characterization (Not production tested). Table 11-25. Comparator DC Specifications Parameter Description Conditions Min Typ Max Units VOS Input offset voltage in fast mode Factory trim, VDDA > 2.7 V, Vin ≥ 0.5 V –10 mV Input offset voltage in slow mode Factory trim, VIN ≥ 0.5 V – 9 mV VOS Input offset voltage in fast mode[42] Custom trim – – 4 mV Input offset voltage in slow mode[42] Custom trim – – 4 mV VOS Input offset voltage in ultra low power mode –±12 – mV TCVos Temperature coefficient, input offset voltage VCM = VDDA / 2, fast mode – 63 85 µV/°C VCM = VDDA / 2, slow mode – 15 20 VHYST Hysteresis Hysteresis enable mode – 10 32 mV VICM Input common mode voltage High current / fast mode VSSA –VDDA V Low current / slow mode VSSA –VDDA V Ultra low power mode VSSA –VDDA – 1.15 V CMRR Common mode rejection ratio – 50 – dB ICMP High current mode/fast mode[43] – – 400 µA Low current mode/slow mode[43] – – 100 µA Ultra low power mode[43] –6 – µA Table 11-26. Comparator AC Specifications Parameter Description Conditions Min Typ Max Units TRESP Response time, high current mode[43] 50 mV overdrive, measured pin-to-pin – 75 110 ns Response time, low current mode[43] 50 mV overdrive, measured pin-to-pin – 155 200 ns Response time, ultra low power mode[43] 50 mV overdrive, measured pin-to-pin –55 – µs |
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