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MCP47FVB01 数据表(PDF) 15 Page - Microchip Technology |
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MCP47FVB01 数据表(HTML) 15 Page - Microchip Technology |
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15 / 92 page  2015 Microchip Technology Inc. DS20005405A-page 15 MCP47FVBXX DC CHARACTERISTICS (CONTINUED) DC Characteristics 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 = +2.048V to VDD, VSS = 0V, Gx = ‘0’, RL = 5 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) Schmitt Trigger High- Input Threshold VIH 0.45 VDD —— V 2.7V VDD 5.5V (Allows 2.7V Digital VDD with 5V Analog VDD) 0.5 VDD —— V 1.8V VDD 2.7V 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 fC = 3.4 MHz 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 ILI -1 — 1 µA SCL = SDA = VSS or SCL = SDA = VDD Pin Capacitance CPIN —10 — pF fC = 3.4 MHz RAM Value Value Range N 0h — FFh hex 8-bit 0h — 3FFh hex 10-bit 0h — FFFh hex 12-bit DAC Register POR/BOR Value NSee Table 4-2 hex 8-bit See Table 4-2 hex 10-bit See Table 4-2 hex 12-bit PDCON Initial Factory Setting See Table 4-2 hex Power Requirements Power Supply Sensitivity (C.17 “Power-Supply Sensitivity (PSS)” ) PSS — 0.002 0.005 %/% 8-bit Code = 7Fh — 0.002 0.005 %/% 10-bit Code = 1FFh — 0.002 0.005 %/% 12-bit Code = 7FFh Note 1 This parameter is ensured by design. Note 2 This parameter is ensured by characterization. |
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