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HC705JJ7GRS/D bảng dữ liệu(PDF) 212 Page - NXP Semiconductors |
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HC705JJ7GRS/D bảng dữ liệu(HTML) 212 Page - NXP Semiconductors |
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212 / 230 page  Electrical Specifications General Release Specification MC68HC705JJ7/MC68HC705JP7 — Rev. 3.0 Electrical Specifications 15.10 Analog Subsystem Characteristics (5.0 Vdc) Characteristic Symbol Min Max Unit Voltage Comparators Input Offset Voltage Common-Mode Range Comparator 1 Input Impedance Comparator 2 Input Impedance Direct Input to Comparator 2 (HOLD = 1, DHOLD = 0) Divider Input to Comparator 2 (HOLD = 0, DHOLD = 1) VIO VCMR ZIN ZIN ZIN — — 800 800 80 15 VDD –1.5 — — — mV V k Ω k Ω k Ω Input Divider Ratio (Comparator 2, HOLD = 0, DHOLD =1) VIN = 0 to VDD –1.5V RDIV 0.49 0.51 Analog Subsystem Internal VSS Offset Sum of comparator offset and IR drop through VSS VAOFF 20 40 mV Channel Selection Multiplexer Switch Resistance RMUX —3 k Ω External Current Source (PB0/AN0) Source Current (VOUT = VDD/2) Source Current Linearity (VOUT = 0 to VDD –1.5 Vdc) Discharge Sink Current (VOUT = 0.4 V) ICHG ICHG IDIS 85 — 1.1 113 ±1 — µA %FS mA External Capacitor (connected to PB0/AN0) Voltage Range Discharge Time Value of external ramping capacitor VCAP tDIS CEXT VSS 5 — VDD –1.5 10 2 V ms/ µF µF Internal Sample and Hold Capacitor Capacitance Charge/Discharge Time (0 to 3.5 Vdc) Direct Connection (HOLD = 1, DHOLD = 0) Divided Connection (HOLD = 0, DHOLD = 1) Temperature Diode Connection (HOLD = 1, DHOLD = 1) Leakage Discharge Rate CSH tSHCHG tSHDCHG tSHTCHG CSHDIS 8 1 2 1 — 13 — — — 0.2 pF µs µs µs V/sec Internal Temperature Sensing Diode Voltage (at TJ = 25 °C) Temperature Change in Voltage VD TCD 0.65 2.0 0.71 2.2 V mV/ °C NOTE: 1. +4.5 ≤ V DD ≤ +5.5 V, VSS = 0 V, TL ≤ TA ≤ TH, unless otherwise noted Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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