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LTC2373-18 Datasheet(PDF) 3 Page - Linear Technology |
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LTC2373-18 Datasheet(HTML) 3 Page - Linear Technology |
3 / 50 page LTC2373-18 3 237318f For more information www.linear.com/LTC2373-18 elecTrical characTerisTics converTer characTerisTics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN+ Absolute Input Range (CH0 to CH7) (Note 5) l –0.1 VREFBUF + 0.1 V VIN– Absolute Input Range (CH0 to CH7, COM) Fully Differential (Note 5) Pseudo-Differential Unipolar (Note 5) Pseudo-Differential Bipolar (Note 5) l l l –0.1 –0.1 VREFBUF/2 – 0.1 0 VREFBUF/2 VREFBUF + 0.1 0.1 VREFBUF/2 + 0.1 V V V VIN+ – VIN– Input Differential Voltage Range Fully Differential Pseudo-Differential Unipolar Pseudo-Differential Bipolar l l l –VREFBUF 0 –VREFBUF/2 VREFBUF VREFBUF VREFBUF/2 V V V VCM Common Mode Input Range Pseudo-Differential Bipolar and Fully Differential (Note 6) l –VREFBUF/2 – 0.1 VREFBUF/2 VREFBUF/2 + 0.1 V IIN Analog Input Leakage Current l –1 1 µA CIN Analog Input Capacitance Sample Mode Hold Mode 75 5 pF pF CMRR Input Common Mode Rejection Ratio Fully Differential, fIN = 500kHz Pseudo-Differential Unipolar, fIN = 500kHz Pseudo-Differential Bipolar, fIN = 500kHz 67 66 66 dB dB dB SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Resolution l 18 Bits No Missing Codes l 18 Bits Transition Noise Fully Differential Pseudo-Differential Unipolar Pseudo-Differential Bipolar 0.85 1.5 1.5 LSBRMS LSBRMS LSBRMS INL Integral Linearity Error Fully Differential (Note 7) Pseudo-Differential Unipolar (Note 7) Pseudo-Differential Bipolar (Note 7) l l l –2 –2.75 –2.75 ±0.5 ±0.8 ±0.8 2 2.75 2.75 LSB LSB LSB DNL Differential Linearity Error Fully Differential (Note 6) Pseudo-Differential Unipolar (Note 6) Pseudo-Differential Bipolar (Note 6) l l l –0.9 –0.9 –0.9 ±0.25 ±0.25 ±0.25 0.9 0.9 0.9 LSB LSB LSB ZSE Zero-Scale Error Fully Differential (Note 8) Pseudo-Differential Unipolar (Note 8) Pseudo-Differential Bipolar (Note 8) l l l –15 –30 –30 ±2 ±2 ±2 15 30 30 LSB LSB LSB Zero-Scale Error Drift Fully Differential Pseudo-Differential Unipolar Pseudo-Differential Bipolar 20 30 30 mLSB/°C mLSB/°C mLSB/°C Zero-Scale Error Match Fully Differential Pseudo-Differential Unipolar Pseudo-Differential Bipolar l l l –18 –24 –28 ±2 ±4 ±4 18 24 28 LSB LSB LSB FSE Full-Scale Error Fully Differential REFBUF = 4.096V (REFBUF Overdriven) (Notes 8, 9) REFIN = 2.048V (REFIN Overdriven) (Note 8) Pseudo-Differential Unipolar REFBUF = 4.096V (REFBUF Overdriven) (Notes 8, 9) REFIN = 2.048V (REFIN Overdriven) (Note 8) Pseudo-Differential Bipolar REFBUF = 4.096V (REFBUF Overdriven) (Notes 8, 9) REFIN = 2.048V (REFIN Overdriven) (Note 8) l l l l l l –50 –100 –75 –200 –50 –120 ±7 ±11 ±5 ±14 ±8 ±12 50 100 75 200 50 120 LSB LSB LSB LSB LSB LSB |
Similar Part No. - LTC2373-18_15 |
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Similar Description - LTC2373-18_15 |
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