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LTC2631 Datasheet(PDF) 5 Page - Linear Technology |
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LTC2631 Datasheet(HTML) 5 Page - Linear Technology |
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5 / 28 page  LTC2631 5 2631fc For more information www.linear.com/LTC2631 electrical characteristics LTC2631-8 LTC2631-10 LTC2631-12 LTC2631A-12 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS DC Performance Resolution l 8 10 12 12 Bits Monotonicity VCC = 3V, Internal Ref. (Note 4) l 8 10 12 12 Bits DNL Differential Nonlinearity VCC = 3V, Internal Ref. (Note 4) l ±0.5 ±0.5 ±1 ±1 LSB INL Integral Nonlinearity VCC = 3V, Internal Ref. (Note 4) l ±0.05 ±0.5 ±0.2 ±1 ±1 ±2.5 ±0.5 ±1 LSB ZSE Zero-Scale Error VCC = 3V, Internal Ref., Code = 0 l 0.5 5 0.5 5 0.5 5 0.5 5 mV VOS Offset Error VCC = 3V, Internal Ref. (Note 5) l ±0.5 ±5 ±0.5 ±5 ±0.5 ±5 ±0.5 ±5 mV VOSTC VOS Temperature Coefficient VCC = 3V, Internal Ref. (Note 5) ±10 ±10 ±10 ±10 µV/°C FSE Full-Scale Error VCC = 3V, Internal Ref. (Note 15) l ±0.08 ±0.4 ±0.08 ±0.4 ±0.08 ±0.4 ±0.08 ±0.4 %FSR VFSTC Full-Scale Voltage Temperature Coefficient VCC = 3V, Internal Ref. (Note 10) C-Grade I-Grade H-Grade ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ±10 ppm/°C ppm/°C ppm/°C Load Regulation Internal Ref., Mid-Scale, VCC = 3V ±10%, –5mA ≤ IOUT ≤ 5mA, VCC = 5V ±10%, –10mA ≤ IOUT ≤ 10mA l l 0.009 0.009 0.016 0.016 0.035 0.035 0.064 0.064 0.14 0.14 0.256 0.256 0.14 0.14 0.256 0.256 LSB/mA LSB/mA ROUT DC Output Impedance Internal Ref., Mid-Scale, VCC = 3V ±10%, –5mA ≤ IOUT ≤ 5mA, VCC = 5V ±10%, –10mA ≤ IOUT ≤ 10mA l l 0.09 0.09 0.156 0.156 0.09 0.09 0.156 0.156 0.09 0.09 0.156 0.156 0.09 0.09 0.156 0.156 Ω Ω The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 2.7V to 5.5V, VOUT unloaded unless otherwise specified. LTC2631-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2631A-LM12/-LZ12 (VFS = 2.5V) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOUT DAC Output Span External Reference Internal Reference 0 to VREF 0 to 2.5 V V PSR Power Supply Rejection VCC = 3V ±10% or 5V ±10% –80 dB ISC Short-Circuit Output Current (Note 6) Sinking Sourcing VFS = VCC = 5.5V Zero-Scale; VOUT shorted to VCC Full-Scale; VOUT shorted to GND l l 27 –28 48 –48 mA mA Power Supply VCC Positive Supply Voltage For Specified Performance l 2.7 5.5 V ICC Supply Current (Note 7) VCC = 3V, VREF = 2.5V, External Reference VCC = 3V, Internal Reference VCC = 5V, VREF = 2.5V, External Reference VCC = 5V, Internal Reference l l l l 150 180 160 190 200 240 210 260 µA µA µA µA ISD Supply Current in Power-Down Mode (Note 7) VCC = 5V, C-Grade, I-Grade VCC = 5V, H-Grade l l 0.6 0.6 1.8 4 µA µA |
Similar Part No. - LTC2631_15 |
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Similar Description - LTC2631_15 |
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