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LTC2202 Datasheet(PDF) 3 Page - Linear Technology |
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LTC2202 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 32 page  LTC2203/LTC2202 3 22032fb 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 VIN Analog Input Range (AIN+ – AIN–) 3.135V ≤ VDD ≤ 3.465V 1.667 or 2.5 VP-P VIN, CM Analog Input Common Mode Differential Input (Note 7) ● 1 1.25 1.5 V IIN Analog Input Leakage Current 0V ≤ AIN+, AIN– ≤ VDD (Note 9) ● –1 1 μA ISENSE SENSE Input Leakage Current 0V ≤ SENSE ≤ VDD (Note 10) ● –3 3 μA IMODE MODE Pin Pull-Down Current to GND 10 μA I⎯O⎯E ⎯O⎯E Pin Pull-Down Current to GND 10 μA CIN Analog Input Capacitance Sample Mode CLK = 0 10.5 pF Hold Mode CLK = 0 1.4 pF tAP Sample-and-Hold 0.9 ns Acquisition Delay Time tJITTER Sample-and-Hold 200 fs RMS Acquisition Delay Time Jitter CMRR Analog Input 1V < (AIN+ = AIN–) <1.5V 80 dB Common Mode Rejection Ratio BW-3dB Full Power Bandwidth Rs < 20Ω 380 MHz LTC2203 LTC2202 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS SNR Signal-to-Noise Ratio 1MHz Input (2.5V Range, PGA = 0) 81.6 81.6 dBFS 1MHz Input (1.667V Range, PGA = 1) 79.4 79.4 dBFS 5MHz Input (2.5V Range, PGA = 0) ● 80.0 81.6 80.0 81.6 dBFS 5MHz Input (1.667V Range, PGA = 1) 79.4 79.4 dBFS 12.5MHz Input (2.5V Range, PGA = 0) 81.4 81.4 dBFS 12.5MHz Input (1.667V Range, PGA = 1) 79.3 79.3 dBFS 30MHz Input (2.5V Range, PGA = 0) 80.8 80.8 dBFS 30MHz Input (1.667V Range, PGA = 1) ● 77.5 78.9 77.5 78.9 dBFS 70MHz Input (2.5V Range, PGA = 0) 78.3 78.3 dBFS 70MHz Input (1.667V Range, PGA =1 ) 77.2 77.2 dBFS SFDR Spurious Free 1MHz Input (2.5V Range, PGA = 0) 100 100 dBc Dynamic Range 1MHz Input (1.667V Range, PGA = 1) 100 100 dBc 2nd or 3rd Harmonic 5MHz Input (2.5V Range, PGA = 0) ● 85 100 85 100 dBc 5MHz Input (2.5V Range, PGA = 0) 90 100 90 100 dBc 5MHz Input (1.667V Range, PGA = 1) 100 100 dBc 12.5MHz Input (2.5V Range, PGA = 0) 95 95 dBc 12.5MHz Input (1.667V Range, PGA = 1) 100 100 dBc 30MHz Input (2.5V Range, PGA = 0) 90 90 dBc 30MHz Input (1.667V Range, PGA = 1) ● 85 95 85 95 dBc 70MHz Input (2.5V Range, PGA = 0) 85 85 dBc 70MHz Input (1.667V Range, PGA = 1) 90 90 dBc SFDR Spurious Free 1MHz Input (2.5V Range, PGA = 0) 100 100 dBc Dynamic Range 1MHz Input (1.667V Range, PGA = 1) 100 100 dBc 4th Harmonic 5MHz Input (2.5V Range, PGA = 0) ● 90 100 90 100 dBc or Higher 5MHz Input (1.667V Range, PGA = 1) 100 100 dBc 12.5MHz Input (2.5V Range, PGA = 0) 100 100 dBc 12.5MHz Input (1.667V Range, PGA = 1) 100 100 dBc 30MHz Input (2.5V Range, PGA = 0) 100 100 dBc 30MHz Input (1.667V Range, PGA = 1) ● 90 100 90 100 dBc 70MHz Input (2.5V Range, PGA = 0) 90 90 dBc 70MHz Input (1.667V Range, PGA = 1) 90 90 dBc The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) DY A IC ACCURACY A ALOG I PUT |
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