LT6604-15 ELECTRICAL CHARACTERISTICSThe l denotes specifi cations that apply over the full operating temperaturerange, otherwise specifi cations are at TA = 25°C. Unless otherwise specifi ed VS = 5V (V+ = 5V, V– = 0V), RIN = 536Ω, and RLOAD = 1k.PARAMETERCONDITIONSMINTYPMAXUNITS Matching of Filter Gain, VS = 3V VIN = 2VP-P, fIN = DC to 260kHz 0.05 0.5 dB VIN = 2VP-P, fIN = 1.5MHz (Gain Relative to 260kHz) l 0.01 0.1 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l 0.02 0.3 dB VIN = 2VP-P, fIN = 12MHz (Gain Relative to 260kHz) l 0.03 0.4 dB VIN = 2VP-P, fIN = 15MHz (Gain Relative to 260kHz) l 0.06 0.6 dB VIN = 2VP-P, fIN = 45MHz (Gain Relative to 260kHz) l 0.13 1.5 dB VIN = 2VP-P, fIN = 75MHz (Gain Relative to 260kHz) l 0.15 2.8 dB Matching of Filter Phase, VS = 3V VIN = 2VP-P, fIN = 1.5MHz l 0.6 1 deg VIN = 2VP-P, fIN = 7.5MHz l 0.8 3 deg VIN = 2VP-P, fIN = 12MHz l 0.9 4 deg Filter Gain Either Channel, VS = 5V VIN = 2VP-P, fIN = DC to 260kHz –0.5 0 0.5 dB VIN = 2VP-P, fIN =1.5MHz (Gain Relative to 260kHz) l –0.1 0 0.1 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l –0.4 0 0.3 dB VIN = 2VP-P, fIN = 12MHz (Gain Relative to 260kHz) l –0.4 0.1 0.9 dB VIN = 2VP-P, fIN = 15MHz (Gain Relative to 260kHz) l –0.8 0 0.9 dB VIN = 2VP-P, fIN = 45MHz (Gain Relative to 260kHz) l –29 –25 dB VIN = 2VP-P, fIN = 75MHz (Gain Relative to 260kHz) l –46 dB Matching of Filter Gain, VS = 5V VIN = 2VP-P, fIN = DC to 260kHz 0.05 0.5 dB VIN = 2VP-P, fIN =1.5MHz (Gain Relative to 260kHz) l 0.01 0.1 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l 0.02 0.3 dB VIN = 2VP-P, fIN = 12MHz (Gain Relative to 260kHz) l 0.03 0.4 dB VIN = 2VP-P, fIN = 15MHz (Gain Relative to 260kHz) l 0.06 0.6 dB VIN = 2VP-P, fIN = 45MHz (Gain Relative to 260kHz) l 0.13 1.5 dB VIN = 2VP-P, fIN = 75MHz (Gain Relative to 260kHz) l 0.15 2.8 dB Matching of Filter Phase, VS = 5V VIN = 2VP-P, fIN = 1.5MHz l 0.6 1 deg VIN = 2VP-P, fIN = 7.5MHz l 0.8 3 deg VIN = 2VP-P, fIN = 12MHz l 0.9 4 deg Filter Gain Either Channel, VS = ±5V VIN = 2VP-P, fIN = DC to 260kHz –0.6 –0.1 0.4 dB Filter Gain, RIN = 133Ω VIN = 0.5VP-P, fIN = DC to 260kHz VS = 3V 11.5 12.0 12.5 dB VS = 5V 11.5 12.0 12.5 dB VS = ±5V 11.4 11.9 12.4 dB Filter Gain Temperature Coeffi cient (Note 2) fIN = 250kHz, VIN = 2VP-P 780 ppm/°C Noise Noise BW = 10kHz to 15MHz, RIN = 536Ω 109 μVRMS Distortion (Note 4) 1MHz, 2VP-P, RL = 800Ω, VS = 3V 2nd Harmonic 86 dBc 3rd Harmonic 90 dBc 10MHz, 2VP-P, RL = 800Ω, VS = 3V 2nd Harmonic 63 dBc 3rd Harmonic 69 dBc Channel Separation (Note 9) 1MHz, 2VP-P, RL = 800Ω –117 dB 10MHz, 2VP-P, RL = 800Ω –102 dB Differential Output Swing Measured Between +OUT and –OUT, VOCM shorted to VMID VS = 5V l 3.80 4.75 VP-P_DIFF VS = 3V l 3.75 4.50 VP-P_DIFF Input Bias Current Average of IN+ and IN– l –90 –35 μA Input Referred Differential Offset RIN = 536Ω VS = 3V l 5 25 mV VS = 5V l 10 30 mV VS = ±5V l 10 35 mV RIN = 133Ω VS = 3V l 5 15 mV VS = 5V l 5 17 mV VS = ±5V l 5 20 mV 660415fb 3