LT6604-2.5 ELECTRICAL CHARACTERISTICSThe l denotes the specifi cations which apply over the full operatingtemperature range, otherwise specifi cations are at TA = 25°C. Unless otherwise specifi ed VS = 5V (V+ = 5V, V– = 0V), RIN = 1580Ω, andRLOAD = 1k.PARAMETERCONDITIONSMINTYPMAXUNITS Matching of Filter Gain, VS = 3V VIN = 2VP-P, fIN = DC to 260kHz 0.04 0.4 dB VIN = 2VP-P, fIN = 700kHz (Gain Relative to 260kHz) l 0.005 0.1 dB VIN = 2VP-P, fIN = 1.9MHz (Gain Relative to 260kHz) l 0.02 0.3 dB VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz) l 0.03 0.4 dB VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz) l 0.05 0.6 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l 0.15 1.1 dB VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz) l 0.05 2.8 dB Matching of Filter Phase, VS = 3V VIN = 2VP-P, fIN = 700kHz l 0.2 1.5 deg VIN = 2VP-P, fIN = 1.9MHz l 0.6 3.5 deg VIN = 2VP-P, fIN = 2.2MHz l 0.8 4.5 deg Filter Gain Either Channel, VS = 5V VIN = 2VP-P, fIN = DC to 260kHz –0.5 –0.1 0.4 dB VIN = 2VP-P, fIN = 700kHz (Gain Relative to 260kHz) l –0.15 0 0.1 dB VIN = 2VP-P, fIN = 1.9MHz (Gain Relative to 260kHz) l –0.2 0.2 0.6 dB VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz) l –0.6 0.1 0.5 dB VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz) l –2.1 –0.9 0 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l –34 – 31 dB VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz) l –51 dB Matching of Filter Gain, VS = 5V VIN = 2VP-P, fIN = DC to 260kHz 0.04 0.4 dB VIN = 2VP-P, fIN = 700kHz (Gain Relative to 260kHz) l 0.005 0.1 dB VIN = 2VP-P, fIN = 1.9MHz (Gain Relative to 260kHz) l 0.02 0.3 dB VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz) l 0.03 0.4 dB VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz) l 0.05 0.6 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l 0.15 1.1 dB VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz) l 0.05 2.8 dB Matching of Filter Phase, VS = 5V VIN = 2VP-P, fIN = 700kHz l 0.2 1.5 deg VIN = 2VP-P, fIN = 1.9MHz l 0.6 3.5 deg VIN = 2VP-P, fIN = 2.2MHz l 0.8 4.5 deg Filter Gain Either Channel, VS = ±5V VIN = 2VP-P, fIN = DC to 260kHz –0.6 –0.1 0.4 dB Filter Gain, RIN = 402Ω VIN = 0.5VP-P, fIN = DC to 260kHz VS = 3V 11.3 11.8 12.3 dB VS = 5V 11.3 11.8 12.3 dB VS = ±5V 11.2 11.7 12.2 dB Filter Gain Temperature Coeffi cient (Note 2) fIN = 260kHz, VIN = 2VP-P 780 ppm/°C Noise Noise BW = 10kHz to 2.5MHz, RIN = 1580Ω 51 μVRMS Distortion (Note 4) VIN = 1VRMS, fIN = 1MHz, RL = 800Ω 2nd Harmonic 92 dBc 3rd Harmonic 88 dBc Channel Separation (Note 9) VIN = 2VP-P, fIN = 1MHz –119 dB Differential Output Swing Measured Between OUT+ and OUT–, VOCM Shorted to VMID VS = 5V l 8.8 9.3 VP-P_DIFF VS = 3V l 5.1 5.5 VP-P_DIFF 660425fa 3