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LTC2222 Datasheet(PDF) 3 Page - Linear Technology |
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LTC2222 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 28 page  LTC2222/LTC2223 3 22223fa SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Analog Input Range (AIN+ – AIN–) 3.1V < VDD < 3.5V ● ±0.5 to ±1V VIN, CM Analog Input Common Mode (AIN+ + AIN–)/2 Differential Input ● 1 1.6 1.9 V Single Ended Input (Note 7) ● 0.5 1.6 2.1 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 10 µA Full Power Bandwidth Figure 8 Test Circuit 775 MHz tAP Sample and Hold Acquisition Delay Time 0 ns tJITTER Sample and Hold Acquisition Delay Time Jitter 0.15 psRMS CMRR Analog Input Common Mode Rejection Ratio 80 dB LTC2222 LTC2223 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS SNR Signal-to-Noise Ratio 30MHz Input (1V Range) 63.5 63.6 dB 30MHz Input (2V Range) ● 67 68.4 67.5 68.5 dB 70MHz Input (1V Range) 63.4 63.5 dB 70MHz Input (2V Range) 68.3 68.4 dB 140MHz Input (1V Range) 63.2 63.5 dB 140MHz Input (2V Range) 67.9 68.0 dB 250MHz Input (1V Range) 62.7 63.0 dB 250MHz Input (2V Range) 67.0 67.3 dB SFDR Spurious Free Dynamic Range 30MHz Input (1V Range) 84 84 dB 30MHz Input (2V Range) ● 72 84 73 84 dB 70MHz Input (1V Range) 84 84 dB 70MHz Input (2V Range) 84 84 dB 140MHz Input (1V Range) 81 84 dB 140MHz Input (2V Range) 81 81 dB 250MHz Input (1V Range) 77 80 dB 250MHz Input (2V Range) 77 75 dB SFDR Spurious Free Dynamic Range 30MHz Input (1V Range) 90 90 dB 4th Harmonic or Higher 30MHz Input (2V Range) 90 90 dB 70MHz Input (1V Range) 90 90 dB 70MHz Input (2V Range) 90 90 dB 140MHz Input (1V Range) 90 90 dB 140MHz Input (2V Range) 90 90 dB 250MHz Input (1V Range) 90 90 dB 250MHz Input (2V Range) 90 90 dB S/(N+D) Signal-to-Noise 30MHz Input (1V Range) 63.5 63.6 dB Plus Distortion Ratio 30MHz Input (2V Range) ● 66.5 68.4 67 68.5 dB 70MHz Input (1V Range) 63.5 63.6 dB 70MHz Input (2V Range) 68.2 68.3 dB IMD Intermodulation Distortion fIN1 = 138MHz, fIN2 = 140MHz 81 81 dBc A ALOG I PUT DY A IC ACCURACY The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4) |
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