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LTC2629 Datasheet(PDF) 3 Page - Linear Technology |
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LTC2629 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 22 page  LTC2609/LTC2619/LTC2629 3 26091929fa ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. REFA = REFB = REFC = REFD = 4.096V (VCC = 5V), REFA = REFB = REFC = REFD = 2.048V (VCC = 2.7V). REFLO = 0V, VOUT = unloaded, unless otherwise noted. SYMBOL PARAMETER CONDITIONS LTC2629/LTC2629-1 LTC2619/LTC2619-1 LTC2609/LTC2609-1 UNITS MIN TYP MAX MIN TYP MAX MIN TYP MAX DC Performance Resolution l 12 14 16 Bits Monotonicity (Note 2) l 12 14 16 Bits DNL Differential Nonlinearity (Note 2) l ±0.5 ±1 ±1 LSB INL Integral Nonlinearity (Note 2) l ±1 ±4 ±4 ±16 ±16 ±64 LSB Load Regulation VREF = VCC = 5V, Mid-Scale IOUT = 0mA to 15mA Sourcing IOUT = 0mA to 15mA Sinking l l 0.02 0.02 0.125 0.125 0.1 0.1 0.5 0.5 0.3 0.4 2 2 LSB/mA LSB/mA VREF = VCC = 2.7V, Mid-Scale IOUT = 0mA to 7.5mA Sourcing IOUT = 0mA to 7.5mA Sinking l l 0.04 0.05 0.25 0.25 0.2 0.2 1 1 0.7 0.8 4 4 LSB/mA LSB/mA ZSE Zero-Scale Error Code = 0 l 1.5 9 1.5 9 1.5 9 mV VOS Offset Error (Note 4) l ±1 ±9 ±1 ±9 ±1 ±9 mV VOS Temperature Coefficient ±6 ±6 ±6 μV/°C GE Gain Error l ±0.1 ±0.7 ±0.1 ±0.7 ±0.1 ±0.7 %FSR Gain Temperature Coefficient ±3 ±3 ±3 ppm/°C ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. REFA = REFB = REFC = REFD = 4.096V (VCC = 5V), REFA = REFB = REFC = REFD = 2.048V (VCC = 2.7V). REFLO = 0V, VOUT = unloaded, unless otherwise noted. (Note 9) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS PSR Power Supply Rejection VCC ±10% –80 dB ROUT DC Output Impedance VREF = VCC = 5V, Mid-Scale; –15mA ≤ IOUT ≤ 15mA VREF = VCC = 2.7V, Mid-Scale; –7.5mA ≤ IOUT ≤ 7.5mA l l 0.030 0.035 0.15 0.15 Ω Ω DC Crosstalk (Note 10) Due to Full-Scale Output Change (Note 11) Due to Load Current Change Due to Powering Down (Per Channel) ±5 ±4 ±4 μV μV/mA μV ISC Short-Circuit Output Current VCC = 5.5V, VREF = 5.5V Code: Zero-Scale; Forcing Output to VCC Code: Full-Scale; Forcing Output to GND l l 15 15 36 36 60 60 mA mA VCC = 2.7V, VREF = 2.7V Code: Zero-Scale; Forcing Output to VCC Code: Full-Scale; Forcing Output to GND l l 7.5 7.5 22 30 50 50 mA mA Reference Input Input Voltage Range l 0VCC V Resistance Normal Mode l 88 125 160 kΩ Capacitance 14 pF IREF Reference Current, Power Down Mode DAC Powered Down l 0.001 1 μA Power Supply VCC Positive Supply Voltage For Specified Performance l 2.7 5.5 V ICC Supply Current VCC = 5V (Note 3) VCC = 3V (Note 3) DAC Powered Down (Note 3) VCC = 5V DAC Powered Down (Note 3) VCC = 3V l l l l 1.25 1 0.35 0.15 2 1.6 1 1 mA mA μA μA |
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Similar Description - LTC2629 |
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