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LTC1667 Datasheet(PDF) 3 Page - Linear Technology |
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LTC1667 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 24 page  3 LTC1666/LTC1667/LTC1668 The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 5V, VSS = – 5V, LADCOM = AGND = DGND = 0V, IOUTFS = 10mA. ELECTRICAL CHARACTERISTICS LTC1666 LTC1667 LTC1668 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS DC Accuracy (Measured at IOUT A, Driving a Virtual Ground) Resolution q 12 14 16 Bits Monotonicity 12 14 14 Bits INL Integral Nonlinearity (Note 2) ±1 ±2 ±8 LSB DNL Differential Nonlinearity (Note 2) ±1 ±1 ±1 ±4 LSB Offset Error 0.1 ±0.2 0.1 ±0.2 0.1 ±0.2 % FSR Offset Error Drift 5 5 5 ppm/ °C GE Gain Error Internal Reference, RIREFIN = 2k 2 2 2 % FSR External Reference, 1 1 1 % FSR VREF = 2.5V, RIREFIN = 2k Gain Error Drift Internal Reference 50 50 50 ppm/ °C External Reference 30 30 30 ppm/ °C PSRR Power Supply VDD = 5V ±5% ±0.1 ±0.1 ±0.1 % FSR/V Rejection Ratio VSS = – 5V ±5% ±0.2 ±0.2 ±0.2 % FSR/V AC Linearity SFDR Spurious Free Dynamic fCLK = 25Msps, fOUT = 1MHz Range to Nyquist 0dB FS Output 76 78 78 87 dB – 6dB FS Output 87 dB –12dB FS Output 83 dB fCLK = 50Msps, fOUT = 1MHz 85 dB fCLK = 50Msps, fOUT = 2.5MHz 81 dB fCLK = 50Msps, fOUT = 5MHz 79 dB fCLK = 50Msps, fOUT = 20MHz 70 dB Spurious Free Dynamic fCLK = 25Msps, 85 86 86 96 dB Range Within a Window fOUT = 1MHz, 2MHz Span fCLK = 50Msps, 88 dB fOUT = 5MHz, 4MHz Span THD Total Harmonic Distortion fCLK = 25Msps, fOUT = 1MHz –75 –77 – 84 – 77 dB fCLK = 50Msps, fOUT = 5MHz – 78 dB |
Similar Part No. - LTC1667_15 |
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Similar Description - LTC1667_15 |
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