Datasheet LTC2207, LTC2207 (Analog Devices) - 3

LTC2207/LTC2206
The ANALOG INPUT
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denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – IN Analog Input Range (AIN – AIN ) 3.135V ≤ VDD ≤ 3.465V ● 1.5 to 2.25 VP-P VIN, CM Analog Input Common Mode Differential Input (Note 7) ● 1 1.25 1.5 V I + – IN Analog Input Leakage Current 0V ≤ AIN , AIN ≤ VDD (Note 10) ● 1 μA ISENSE SENSE Input Leakage Current 0V ≤ SENSE ≤ VDD (Note 11) ● –3 3 μA IMODE MODE Pin Pull-Down Current to GND 10 μA CIN Analog Input Capacitance Sample Mode ENC+ < ENC– 6.7 pF Hold Mode ENC+ > ENC– 1.8 pF tAP Sample-and-Hold 1 ns Acquisition Delay Time tJITTER Sample-and-Hold 80 fsRMS Acquisition Delay Time Jitter CMRR Analog Input 1V < (A + – IN = AIN ) <1.5V 80 dB Common Mode Rejection Ratio BW-3dB Full Power Bandwidth RS ≤ 25Ω 700 MHz
The DYNAMIC ACCURACY
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denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. AIN = –1dBFS. (Note 4) LTC2206 LTC2207 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input (2.25V Range, PGA = 0) 77.9 77.9 dBFS 5MHz Input (1.5V Range, PGA = 1) 75.5 75.5 dBFS 15MHz Input (2.25V Range, PGA = 0), 76.5 77.8 76.5 77.8 dBFS 15MHz Input (2.25V Range, PGA = 0) ● 76.2 77.5 76.2 77.5 dBFS 15MHz Input (1.5V Range, PGA = 1) 75.4 75.4 dBFS 70MHz Input (2.25V Range, PGA = 0) 77.5 77.5 dBFS 70MHz Input (1.5V Range, PGA = 1) 75.3 75.3 dBFS 140MHz Input (2.25V Range, PGA = 0) 76.7 76.7 dBFS 140MHz Input (1.5V Range, PGA = 1), 73.8 74.8 73.8 74.8 dBFS 140MHz Input (1.5V Range, PGA = 1) ● 73.4 74.5 73.4 74.5 dBFS 170MHz Input (2.25V Range, PGA = 0) 76.2 76.2 dBFS 170MHz Input (1.5V Range, PGA = 1) 75.4 75.4 dBFS SFDR Spurious Free 5MHz Input (2.25V Range, PGA = 0) 100 100 dBc Dynamic Range 5MHz Input (1.5V Range, PGA = 1) 100 100 dBc 2nd or 3rd 15MHz Input (2.25V Range, PGA = 0), 87 95 88 95 dBc Harmonic 15MHz Input (2.25V Range, PGA = 0) ● 86 95 87 95 dBc 15MHz Input (1.5V Range, PGA = 1) 100 100 dBc 70MHz Input (2.25V Range, PGA = 0) 90 90 dBc 70MHz Input (1.5V Range, PGA = 1) 95 95 dBc 140MHz Input (2.25V Range, PGA = 0) 85 85 dBc 140MHz Input (1.5V Range, PGA = 1), 84 90 84 90 dBc 140MHz Input (1.5V Range, PGA = 1) ● 83 89 83 89 dBc 170MHz Input (2.25V Range, PGA = 0) 82 82 dBc 170MHz Input (1.5V Range, PGA = 1) 86 86 dBc 22076fc 3