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MCP47FVB01 数据表(PDF) 11 Page - Microchip Technology |
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MCP47FVB01 数据表(HTML) 11 Page - Microchip Technology |
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11 / 92 page ![]() 2015 Microchip Technology Inc. DS20005405A-page 11 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 Gain Error (see C.9 “Gain Error (EG)” )(9) EG -1.0 ±0.1 +1.0 % of FSR 8-bit Code = 250, No Load VRxB:VRxA = ‘00’, Gx = ‘0’ -1.0 ±0.1 +1.0 % of FSR 10-bit Code = 1000, No Load VRxB:VRxA = ‘00’, Gx = ‘0’ -1.0 ±0.1 +1.0 % of FSR 12-bit Code = 4000, No Load VRxB:VRxA = ‘00’, Gx = ‘0’ Gain-Error Drift (see C.10 “Gain-Error Drift (EGD)” ) G/°C — -3 — ppm/°C Total Unadjusted Error (see C.6 “Total Unadjusted Error (ET)” )(2) ET -2.5 — +0.5 LSb 8-bit VRxB:VRxA = ‘00’. No Load. See Section 2.0 “Typical Performance Curves” LSb VDD = 1.8V, VRxB:VRxA = ‘11’, Gx = ‘0’, VREF = 1.0V, No Load. -10.0 — +2.0 LSb 10-bit VRxB:VRxA = ‘00’. No Load. See Section 2.0 “Typical Performance Curves” LSb VDD = 1.8V, VRxB:VRxA = ‘11’, Gx = ‘0’, VREF = 1.0V, No Load. -40.0 — +8.0 LSb 12-bit VRxB:VRxA = ‘00’. No Load. See Section 2.0 “Typical Performance Curves” LSb VDD = 1.8V, VRxB:VRxA = ‘11’, Gx = ‘0’, VREF = 1.0V, No Load. Note 2 This parameter is ensured by characterization. Note 9 This gain error does not include offset error. |
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