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MCP47CMB02 数据表(PDF) 13 Page - Microchip Technology |
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MCP47CMB02 数据表(HTML) 13 Page - Microchip Technology |
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13 / 124 page  2018-2019 Microchip Technology Inc. DS20006089B-page 13 MCP47CXBXX DC CHARACTERISTICS (CONTINUED) Standard Operating Conditions (unless otherwise specified): Operating Temperature: -40°C TA +125°C (Extended) All parameters apply across the specified operating ranges unless noted. VDD = +2.7V to 5.5V, VREF = +1.000V to VDD, VSS =0V, RL =2 k from VOUT to GND, CL = 100 pF. Typical specifications represent values for VDD = 5.5V, TA = +25°C. Parameters Sym. Min. Typ. Max. Units Conditions Digital Inputs/Outputs (LAT0/HVC, LAT1, A0, A1) Schmitt Trigger High Input Threshold VIH 0.45 VDD —— V 1.8V VDD 5.5V (allows 2.7V digital VDD with 5.5V analog VDD or 1.8V digital VDD with 3.0V analog VDD) Schmitt Trigger Low Input Threshold VIL — — 0.2 VDD V Hysteresis of Schmitt Trigger Inputs VHYS — 0.1 VDD —V Input Leakage Current IIL -1 — 1 µA VIN =VDD and VIN =VSS Pin Capacitance CIN, COUT —10— pF Digital Interface (SDA, SCL) Output Low Voltage VOL —— 0.4 V VDD 2.0V, IOL =3 mA — — 0.2 VDD VVDD < 2.0V, IOL =1 mA Input High Voltage (SDA and SCL pins) VIH 0.7 VDD —— V 1.8V VDD 5.5V Input Low Voltage (SDA and SCL pins) VIL — — 0.3 VDD V 1.8V VDD 5.5V Input Leakage IL -1 — 1 µA SCL = SDA = VSS or SCL = SDA = VDD Pin Capacitance CPIN —10— pF RAM Value Value Range N 0h — FFh Hex 8-bit — 3FFh 10-bit — FFFh 12-bit DAC Register POR/BOR Value NSee Table 4-2 Hex 8-bit 10-bit 12-bit PDCON Initial Factory Setting —See Table 4-2 Hex Power Requirements Power Supply Sensitivity (C.17 “Power Supply Sensitivity (PSS)”) PSS — 0.0010 0.0035 %/% 8-bit Code = Mid-Scale — 10-bit — 12-bit |
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