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LTC2242-10 Datasheet(PDF) 3 Page - Linear Technology |
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LTC2242-10 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 28 page  LTC2242-10 3 224210fc ANALOG INPUT The ● 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 Analog Input Range (AIN+ – AIN–) 2.375V < VDD < 2.625V (Note 7) ● ±0.5 to ±1 V VIN, CM Analog Input Common Mode (AIN+ + AIN–)/2 Differential Input (Note 7) ● 1.2 1.25 1.3 V IIN Analog Input Leakage Current 0 < AIN+, AIN– < VDD ● –1 1 μA ISENSE SENSE Input Leakage 0V < SENSE < 1V ● –1 1 μA IMODE MODE Pin Pull-Down Current to GND 7 μA ILVDS LVDS Pin Pull-Down Current to GND 7 μA tAP Sample and Hold Acquisition Delay Time 0.4 ns tJITTER Sample and Hold Acquisition Delay Time Jitter 95 fsRMS Full Power Bandwidth Figure 8 Test Circuit 1200 MHz DYNAMIC ACCURACY The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS SNR Signal-to-Noise Ratio (Note 10) 10MHz Input 60.6 dB 70MHz Input l 59.2 60.5 dB 140MHz Input 60.5 dB 240MHz Input 60.4 dB SFDR Spurious Free Dynamic Range 2nd or 3rd Harmonic (Note 11) 10MHz Input 78 dB 70MHz Input l 63 75 dB 140MHz Input 74 dB 240MHz Input 73 dB Spurious Free Dynamic Range 4th Harmonic or Higher (Note 11) 10MHz Input 85 dB 70MHz Input l 71 85 dB 140MHz Input 85 dB 240MHz Input 85 dB S/(N+D) Signal-to-Noise Plus Distortion Ratio (Note 12) 10MHz Input 60.4 dB 70MHz Input l 58.2 60.4 dB 140MHz Input 60.3 dB 240MHz Input 60.2 dB IMD Intermodulation Distortion fIN1 = 135MHz, fIN2 = 140MHz 81 dBc PARAMETER CONDITIONS MIN TYP MAX UNITS Offset Drift ±10 μV/C Full-Scale Drift Internal Reference External Reference ±60 ±45 ppm/C ppm/C Transition Noise SENSE = 1V 0.18 LSBRMS CONVERTER CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) |
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Similar Description - LTC2242-10 |
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