Datasheet LTC2175-14, LTC2174-14, LTC2173-14 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 14-Bit, 125Msps Low Power Quad ADCs |
| 页数 / 页 | 34 / 3 — converTer characTerisTics. The. denotes the specifications which apply … |
| 文件格式/大小 | PDF / 873 Kb |
| 文件语言 | 英语 |
converTer characTerisTics. The. denotes the specifications which apply over the full operating
该数据表的模型线
- LTC2173CUKG-14#PBF LTC2173CUKG-14#PBF LTC2173CUKG-14#TRPBF LTC2173CUKG-14#TRPBF LTC2173IUKG-14#PBF LTC2173IUKG-14#PBF LTC2173IUKG-14#TRPBF LTC2173IUKG-14#TRPBF
文件文字版本
LTC2175-14/ LTC2174-14/LTC2173-14
converTer characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) LTC2175-14 LTC2174-14 LTC2173-14 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) l 14 14 14 Bits Integral Linearity Error Differential Analog Input (Note 6) l –4.1 ±1.2 4.1 –3.25 ±1 3.25 –2.75 ±1 2.75 LSB Differential Linearity Error Differential Analog Input l –0.9 ±0.3 0.9 –0.8 ±0.3 0.8 –0.8 ±0.3 0.8 LSB Offset Error (Note 7) l –12 ±3 12 –12 ±3 12 –12 ±3 12 mV Gain Error Internal Reference –1.3 –1.3 –1.3 %FS External Reference l –2.6 –1.3 0 –2.6 –1.3 0 –2.6 –1.3 0 %FS Offset Drift ±20 ±20 ±20 µV/°C Full-Scale Drift Internal Reference ±35 ±35 ±35 ppm/°C External Reference ±25 ±25 ±25 ppm/°C Gain Matching External Reference ±0.2 ±0.2 ±0.2 %FS Offset Matching ±3 ±3 ±3 mV Transition Noise External Reference 1.2 1.2 1.2 LSBRMS
analog 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 ) 1.7V < VDD < 1.9V l 1 to 2 VP-P V + – IN(CM) Analog Input Common Mode (AIN + AIN )/2 Differential Analog Input (Note 8) l VCM – 100mV VCM VCM + 100mV V VSENSE External Voltage Reference Applied to SENSE External Reference Mode l 0.625 1.250 1.300 V IINCM Analog Input Common Mode Current Per Pin, 125Msps 155 µA Per Pin, 105Msps 130 µA Per Pin, 80Msps 100 µA I + – IN1 Analog Input Leakage Current No Encode 0 < AIN , AIN < VDD, l –1 1 µA IIN2 PAR/SER Input Leakage Current 0 < PAR/SER < VDD l –3 3 µA IIN3 SENSE Input Leakage Current 0.625 < SENSE < 1.3V l –6 6 µA tAP Sample-and-Hold Acquisition Delay Time 0 ns tJITTER Sample-and-Hold Acquisition Delay Jitter 0.15 psRMS CMRR Analog Input Common Mode Rejection Ratio 80 dB BW-3B Full-Power Bandwidth Figure 6 Test Circuit 800 MHz 21754314fa 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Outputs Power Requirements Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts
converTer characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) LTC2175-14 LTC2174-14 LTC2173-14 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) l 14 14 14 Bits Integral Linearity Error Differential Analog Input (Note 6) l –4.1 ±1.2 4.1 –3.25 ±1 3.25 –2.75 ±1 2.75 LSB Differential Linearity Error Differential Analog Input l –0.9 ±0.3 0.9 –0.8 ±0.3 0.8 –0.8 ±0.3 0.8 LSB Offset Error (Note 7) l –12 ±3 12 –12 ±3 12 –12 ±3 12 mV Gain Error Internal Reference –1.3 –1.3 –1.3 %FS External Reference l –2.6 –1.3 0 –2.6 –1.3 0 –2.6 –1.3 0 %FS Offset Drift ±20 ±20 ±20 µV/°C Full-Scale Drift Internal Reference ±35 ±35 ±35 ppm/°C External Reference ±25 ±25 ±25 ppm/°C Gain Matching External Reference ±0.2 ±0.2 ±0.2 %FS Offset Matching ±3 ±3 ±3 mV Transition Noise External Reference 1.2 1.2 1.2 LSBRMS
analog 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 ) 1.7V < VDD < 1.9V l 1 to 2 VP-P V + – IN(CM) Analog Input Common Mode (AIN + AIN )/2 Differential Analog Input (Note 8) l VCM – 100mV VCM VCM + 100mV V VSENSE External Voltage Reference Applied to SENSE External Reference Mode l 0.625 1.250 1.300 V IINCM Analog Input Common Mode Current Per Pin, 125Msps 155 µA Per Pin, 105Msps 130 µA Per Pin, 80Msps 100 µA I + – IN1 Analog Input Leakage Current No Encode 0 < AIN , AIN < VDD, l –1 1 µA IIN2 PAR/SER Input Leakage Current 0 < PAR/SER < VDD l –3 3 µA IIN3 SENSE Input Leakage Current 0.625 < SENSE < 1.3V l –6 6 µA tAP Sample-and-Hold Acquisition Delay Time 0 ns tJITTER Sample-and-Hold Acquisition Delay Jitter 0.15 psRMS CMRR Analog Input Common Mode Rejection Ratio 80 dB BW-3B Full-Power Bandwidth Figure 6 Test Circuit 800 MHz 21754314fa 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Outputs Power Requirements Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts