LT6553 ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operatingtemperature range, otherwise specifications are at TA = 25 ° C. VS = ± 5V, RL = 150 Ω , CL = 1.5pF, VEN = 0.4V, VAGND, VDGND = 0V.SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITS FPBW Full Power Bandwidth 2V VOUT = 2VP-P (Note 7) 270 400 MHz FPBW Full Power Bandwidth 4V VOUT = 4VP-P (Note 7) 200 MHz All-Hostile Crosstalk f = 10MHz, VOUT = 2VP-P –75 dB f = 100MHz, VOUT = 2VP-P –50 dB tS Settling Time 0.1% of VFINAL, VSTEP = 2V 6 ns tR, tF Small-Signal Rise and Fall Time 10% to 90%, VOUT = 200mVP-P 550 ps dG Differential Gain (Note 8) 0.022 % dP Differential Phase (Note 8) 0.006 Deg HD2 2nd Harmonic Distortion f = 10MHz, VOUT = 2VP-P –82 dBc HD3 3rd Harmonic Distortion f = 10MHz, VOUT = 2VP-P –72 dBc Note 1: Absolute Maximum Ratings are those values beyond which the life Note 6: The two supply voltage settings for power supply rejection are of a device may be impaired. shifted from the typical ±VS points for ease of testing. The first Note 2: This parameter is guaranteed to meet specified performance measurement is taken at V+ = 3V, V– = –1.5V to provide the required 3V through design and characterization. It is not production tested. headroom for the enable circuitry to function with EN, DGND, AGND and Note 3: As long as output current and junction temperature are kept below all inputs connected to 0V. The second measurement is taken at V+ = 8V, the Absolute Maximum Ratings, no damage to the part will occur. V– = –4V. Depending on the supply voltage, a heat sink may be required. Note 7: Full power bandwidth is calculated from the slew rate: Note 4: The LT6553C is guaranteed functional over the operating FPBW = SR/(π • VP-P) temperature range of –40°C to 85°C. Note 8: Differential gain and phase are measured using a Tektronix Note 5: The LT6553C is guaranteed to meet specified performance from TSG120YC/NTSC signal generator and a Tektronix 1780R video 0°C to 70°C. The LT6553C is designed, characterized and expected to measurement set. The resolution of this equipment is better than 0.05% meet specified performance from –40°C and 85°C but is not tested or QA and 0.05°. Nine identical amplifier stages were cascaded giving an sampled at these temperatures. The LT6553I is guaranteed to meet effective resolution of better than 0.0056% and 0.0056%. specified performance from –40°C to 85°C. Note 9: Slew rate is 100% production tested on the G channel. Slew rate of the R and B channels is guaranteed through design and characterization. 6553f 3