Datasheet LTC6957-1, LTC6957-2, LTC6957-3, LTC6957-4 (Analog Devices) - 7

LTC6957-1/LTC6957-2/ LTC6957-3/LTC6957-4
ELECTRICAL CHARACTERISTICS LTC6957-2 The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 3.3V, SD1 = SD2 = 0.4V, FILTA = FILTB = 0.4V, RLOAD = 110Ω differential, unless otherwise specified. All voltages are with respect to ground. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Digital Logic Inputs
VIH High Level SD or FILT Input Voltage l V+ – 0.4 V VIL Low Level SD or FILT Input Voltage l 0.4 V IIN_DIG Input Current SD or FILT Pins l 0.1 ±10 µA
Additive Phase Noise and Jitter
fIN = 300MHz Sine Wave, 7dBm (FILTA = L, FILTB = L) 10Hz Offset –124 dBc/Hz 100Hz Offset –134 dBc/Hz 1kHz Offset –143.5 dBc/Hz 10kHz Offset –151.3 dBc/Hz 100kHz Offset –154 dBc/Hz >1MHz Offset –154 dBc/Hz Jitter (10Hz to 150MHz) 183 fsRMS Jitter (12kHz to 20MHz) 67 fsRMS fIN = 122.88MHz Sine Wave, 0dBm (FILTA = H, FILTB = L) 10Hz Offset –132.5 dBc/Hz 100Hz Offset –142.5 dBc/Hz 1kHz Offset –150.7 dBc/Hz 10kHz Offset –156 dBc/Hz 100kHz Offset –157 dBc/Hz >1MHz Offset –157 dBc/Hz Jitter (10Hz to 61.44MHz) 203 fsRMS Jitter (12kHz to 20MHz) 116 fsRMS fIN = 100MHz Sine Wave, 10dBm (FILTA = L, FILTB = L) 10Hz Offset –132 dBc/Hz 100Hz Offset –142 dBc/Hz 1kHz Offset –151 dBc/Hz 10kHz Offset –157.5 dBc/Hz 100kHz Offset –159.5 dBc/Hz >1MHz Offset –159.5 dBc/Hz Jitter (10Hz to 50MHz) 169 fsRMS Jitter (12kHz to 20MHz) 107 fsRMS 6957fb For more information www.linear.com/LTC6957-1 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Timing Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts