Datasheet LTC2107 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 16-Bit, 210Msps High Performance ADC |
| 页数 / 页 | 32 / 3 — c onverter characteristics The. denotes the specifications which apply … |
| 文件格式/大小 | PDF / 514 Kb |
| 文件语言 | 英语 |
c onverter characteristics The. denotes the specifications which apply over the full operating
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文件文字版本
LTC2107
c onverter characteristics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) l 16 Bits Integral Linearity Error Differential Analog Input (Note 6) l –4.5 ±1.6 4.5 LSB Differential Linearity Error Differential Analog Input –1 ±0.4 1.0 LSB Offset Error (Note 7) l –5 –0.5 5 mV Gain Error Internal Reference, PGA = 0 ±1.5 %FS External Reference, PGA = 0 l –0.85 –0.2 0.85 %FS Offset Drift –20 µV/°C Full-Scale Drift Internal Reference, PGA = 0 110 ppm/°C External Reference, PGA = 0 70 ppm/°C Transition Noise External Reference, PGA = 0 2.3 LSBRMS External Reference, PGA = 1 3.0 LSBRMS Noise Density, Input Referred PGA = 0, Sample Rate = 210Msps, Bandwidth = 105MHz 8.3 nV/√Hz PGA = 1, Sample Rate = 210Msps, Bandwidth = 105MHz 7.2 nV/√Hz
a nalog input The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – IN Analog Input Range (AIN – AIN ) 2.375V < VDD < 2.625V, PGA = 0 l 2.4 VP-P 2.375V < VDD < 2.625V, PGA = 1 l 1.6 VP-P V + – IN(CM) Analog Input Common Mode (AIN + AIN )/2 Differential Analog Input (Note 8) l 1.15 VCM 1.25 V VSENSE External Voltage Reference Applied to SENSE External Reference Mode l 1.225 1.250 1.275 V I + IN1 Analog Input Leakage Current 0.6V < AIN < 1.8V, l –1 1 µA 0.6V < A – IN < 1.8V IIN2 SENSE, PAR/SER Input Leakage Current 0 < SENSE, PAR/SER < VDD l –1 1 µA tAP Sample-and-Hold Acquisition Delay Time RS = 25Ω 0.5 ns tJITTER Sample-and-Hold Acquisition Delay Jitter (Note 11) 45 fsRMS BW-3dB Full-Power Bandwidth RS = 25Ω 800 MHz Over-Range Recovery Time ±120% Full Scale (Note 10) 1 Cycles 2107fb For more information www.linear.com/LTC2107 3 Document Outline Features Applications Description Block Diagram Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy VCM Output Digital Inputs and OUtputs Power Requirements Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Application Related Parts
c onverter characteristics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) l 16 Bits Integral Linearity Error Differential Analog Input (Note 6) l –4.5 ±1.6 4.5 LSB Differential Linearity Error Differential Analog Input –1 ±0.4 1.0 LSB Offset Error (Note 7) l –5 –0.5 5 mV Gain Error Internal Reference, PGA = 0 ±1.5 %FS External Reference, PGA = 0 l –0.85 –0.2 0.85 %FS Offset Drift –20 µV/°C Full-Scale Drift Internal Reference, PGA = 0 110 ppm/°C External Reference, PGA = 0 70 ppm/°C Transition Noise External Reference, PGA = 0 2.3 LSBRMS External Reference, PGA = 1 3.0 LSBRMS Noise Density, Input Referred PGA = 0, Sample Rate = 210Msps, Bandwidth = 105MHz 8.3 nV/√Hz PGA = 1, Sample Rate = 210Msps, Bandwidth = 105MHz 7.2 nV/√Hz
a nalog input The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – IN Analog Input Range (AIN – AIN ) 2.375V < VDD < 2.625V, PGA = 0 l 2.4 VP-P 2.375V < VDD < 2.625V, PGA = 1 l 1.6 VP-P V + – IN(CM) Analog Input Common Mode (AIN + AIN )/2 Differential Analog Input (Note 8) l 1.15 VCM 1.25 V VSENSE External Voltage Reference Applied to SENSE External Reference Mode l 1.225 1.250 1.275 V I + IN1 Analog Input Leakage Current 0.6V < AIN < 1.8V, l –1 1 µA 0.6V < A – IN < 1.8V IIN2 SENSE, PAR/SER Input Leakage Current 0 < SENSE, PAR/SER < VDD l –1 1 µA tAP Sample-and-Hold Acquisition Delay Time RS = 25Ω 0.5 ns tJITTER Sample-and-Hold Acquisition Delay Jitter (Note 11) 45 fsRMS BW-3dB Full-Power Bandwidth RS = 25Ω 800 MHz Over-Range Recovery Time ±120% Full Scale (Note 10) 1 Cycles 2107fb For more information www.linear.com/LTC2107 3 Document Outline Features Applications Description Block Diagram Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy VCM Output Digital Inputs and OUtputs Power Requirements Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Application Related Parts