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MC145173 Arkusz danych(PDF) 4 Page - Motorola, Inc |
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MC145173 Arkusz danych(HTML) 4 Page - Motorola, Inc |
4 / 33 page MC145173 MOTOROLA 4 DC ELECTRICAL CHARACTERISTICS (continued) (VDD = 4.5 to 5.5 V, Voltages Referenced to VSS, TA = – 40 to + 85°C) Symbol Parameter Test Condition Guaranteed Limit Unit ISTBY Maximum Standby Supply Current Vin on Din, CLK, INPUT A, INPUT B, INPUT C, INPUT D = VDD or VSS; Vin on ENB = VDD; Vin on OSCin, HF IFin, VHF IFin = VSS or Floating (ac coupled); Vin on HFin = VDD or VSS or Floating (ac coupled); Vin on VHFin = Floating (ac coupled); Dout tied to VDD or VSS through 100 kΩ resistor; Oth- er Outputs Open 30 µA Idd Maximum Operating Supply Current Vin on Din, CLK, INPUT A, INPUT B, INPUT C, INPUT D = VDD or VSS; Dout tied to VDD or VSS through 100 k Ω resistor; Vin on ENB = VDD; OSCin = 10.35 MHz @ 1 V p–p; VHFin = 120 MHz @ 210 mV p–p; VHF IFin = 10.7 MHz @ 210 mV p–p 12 mA ANALOG CHARACTERISTICS — CURRENT SOURCE/SINK OUTPUT — VHF PDout (Iout ≤ 2.5 mA, VDD = 4.5 to 5.5 V, Voltages Referenced to VSS) Parameter Test Condition Guaranteed Limit Unit Maximum Source Current Variation (Part–to–Part) Vout = 0.5 x VDD ± 20 % Maximum Sink–vs–Source Mismatch (Note 3) Vout = 0.5 x VDD 12 % Output Voltage Range (Note 3) Iout variation ≤ 20% 1.25 to VDD – 1.25 V V NOTES: 1. Percentages calculated using the following formula: (Maximum Value – Minimum Value)/Maximum Value. 2. See Rx Pin Description for external resistor value. 3. This parameter is guaranteed for any specific temperature within – 40 to + 85 °C. ADC CHARACTERISTICS (TA = – 40 to 85°C, VDD = 4.5 to 5.5 V, fOSC = 9.5 to 10.4 MHz) Parameter Test Condition Guaranteed Limit Unit Resolution 6 Bits Conversion Time Per Figure 1 3584 OSCin Cycles Maximum Nonlinearity Vin = VSS + (0.1 x VDD) to VDD – (0.09 x VDD) ± 1.5 LSBs EOC FLIP–FLOP OUTPUT (INTERNAL) ENB Din CONVERSION TIME SET BIT C7 HIGH IN C REGISTER ADC READY TO BE READ VIA SERIAL PORT Figure 1. |
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Podobny opis - MC145173 |
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