Datasheet LTC2207-14, LTC2206-14 (Analog Devices) - 3

LTC2207-14/LTC2206-14
analog inpuT The
l
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
V + – IN Analog Input Range (AIN – AIN ) 3.135V ≤ VDD ≤ 3.465V l 1.5 to 2.25 VP-P VIN, CM Analog Input Common Mode Differential Input (Note 7) l 1 1.25 1.5 V I + – IN Analog Input Leakage Current 0V ≤ AIN , AIN ≤ VDD (Note 8) l –1 1 µA ISENSE SENSE Input Leakage Current 0V ≤ SENSE ≤ VDD (Note 9) l –4 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
DynaMic accuracy The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4) LTC2206-14 LTC2207-14 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input (2.25V Range, PGA = 0) 77.3 77.3 dBFS 5MHz Input (1.5V Range, PGA = 1) 75.1 75.1 dBFS 15MHz Input (2.25V Range, PGA = 0), TA = 25ºC 76 77.2 76 77.2 dBFS 15MHz Input (2.25V Range, PGA = 0) l 75.8 77.2 75.8 77.2 dBFS 15MHz Input (1.5V Range, PGA = 1) 75 75 dBFS 70MHz Input (2.25V Range, PGA = 0) 76.9 76.9 dBFS 70MHz Input (1.5V Range, PGA = 1) 75 75 dBFS 140MHz Input (2.25V Range, PGA = 0) 76.2 76.2 dBFS 140MHz Input (1.5V Range, PGA = 1), TA = 25ºC 73.1 74.5 73.1 74.5 dBFS 140MHz Input (1.5V Range, PGA = 1) l 72.9 74.6 72.9 74.6 dBFS 170MHz Input (2.25V Range, PGA = 0) 75.8 75.8 dBFS 170MHz Input (1.5V Range, PGA = 1) 75.1 75.1 dBFS SFDR Spurious Free 5MHz Input (2.25V Range, PGA = 0) 98 98 dBc Dynamic Range 5MHz Input (1.5V Range, PGA = 1) 98 98 dBc 2nd or 3rd Harmonic 15MHz Input (2.25V Range, PGA = 0), TA = 25ºC 85 93 85 93 dBc 15MHz Input (2.25V Range, PGA = 0) l 84 93 84 93 dBc 15MHz Input (1.5V Range, PGA = 1) 98 98 dBc 70MHz Input (2.25V Range, PGA = 0) 90 90 dBc 70MHz Input (1.5V Range, PGA = 1) 94 94 dBc 140MHz Input (2.25V Range, PGA = 0) 85 85 dBc 140MHz Input (1.5V Range, PGA = 1), TA = 25ºC 82 90 82 90 dBc 140MHz Input (1.5V Range, PGA = 1) l 81 90 81 90 dBc 170MHz Input (2.25V Range, PGA = 0) 81 81 dBc 170MHz Input (1.5V Range, PGA = 1) 85 85 dBc 220714614fd For more information www.linear.com/LTC2207-14 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Converter Characteristics Pin Configuration Analog Input Dynamic Accuracy Common Mode Bias Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Timing Diagram Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Related Parts