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LTC2620IUFDPBF Datasheet(PDF) 3 Page - Linear Technology |
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LTC2620IUFDPBF Datasheet(HTML) 3 Page - Linear Technology |
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3 / 20 page  LTC2600/LTC2610/LTC2620 3 2600fe ELECTRICAL CHARACTERISTICS The l denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 2.5V to 5.5V, VREF ≤ VCC, VOUT unloaded, unless otherwise noted. SYMBOL PARAMETER CONDITIONS LTC2620 LTC2610 LTC2600 UNITS MIN TYP MAX MIN TYP MAX MIN TYP MAX DC Performance Resolution l 12 14 16 Bits Monotonicity VCC = 5V, VREF = 4.096V (Note 2) l 12 14 16 Bits DNL Differential Nonlinearity VCC = 5V, VREF = 4.096V (Note 2) l ±0.5 ±1 ±1 LSB INL Integral Nonlinearity VCC = 5V, VREF = 4.096V (Note 2) l ±0.75 ±4 ±3 ±16 ±12 ±64 LSB Load Regulation VREF = VCC = 5V, Mid-Scale IOUT = 0mA to 15mA Sourcing IOUT = 0mA to 15mA Sinking l l 0.025 0.025 0.125 0.125 0.1 0.1 0.5 0.5 0.3 0.3 2 2 LSB/mA LSB/mA VREF = VCC = 2.5V, Mid-Scale IOUT = 0mA to 7.5mA Sourcing IOUT = 0mA to 7.5mA Sinking l l 0.05 0.05 0.25 0.25 0.2 0.2 1 1 0.8 0.8 4 4 LSB/mA LSB/mA ZSE Zero-Scale Error VCC = 5V, VREF = 4.096V Code = 0 1 9 1 9 1 9 mV VOS Offset Error VCC = 5V, VREF = 4.096V (Note 7) ±1 ±9 ±1 ±9 ±1 ±9 mV VOS Temperature Coefficient ±3 ±3 ±3 μV/°C GE Gain Error VCC = 5V, VREF = 4.096V ±0.2 ±0.7 ±0.2 ±0.7 ±0.2 ±0.7 %FSR Gain Temperature Coefficient ±6.5 ±6.5 ±6.5 ppm/°C SYMBOL PARAMETER CONDITIONS LTC2600/LTC2610/LTC2620 UNITS MIN TYP MAX PSR Power Supply Rejection VCC = ±10% –80 dB ROUT DC Output Impedance VREF = VCC = 5V, Mid-Scale; –15mA ≤ IOUT ≤ 15mA VREF = VCC = 2.5V, Mid-Scale; –7.5mA ≤ IOUT ≤ 7.5mA l l 0.025 0.030 0.15 0.15 Ω Ω DC Crosstalk (Note 4) Due to Full-Scale Output Change (Note 5) Due to Load Current Change Due to Powering Down (per Channel) ±10 ±3.5 ±7.3 μV μV/mA μV ISC Short-Circuit Output Current VCC = 5.5V, VREF = 5.6V Code: Zero-Scale; Forcing Output to VCC Code: Full-Scale; Forcing Output to GND l l 15 15 34 34 60 60 mA mA VCC = 2.5V, VREF = 5.6V Code: Zero-Scale; Forcing Output to VCC Code: Full-Scale; Forcing Output to GND l l 7.5 7.5 18 24 50 50 mA mA Reference Input Input Voltage Range l 0VCC V Resistance Normal Mode l 11 16 20 kΩ Capacitance 90 pF IREF Reference Current, Power-Down Mode All DACs Powered Down l 0.001 1 μA The l denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 2.5V to 5.5V, VREF ≤ VCC, VOUT unloaded, unless otherwise noted. |
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