LT5554 AC ELECTRICAL CHARACTERISTICS(ROUT = 100Ω) Specifi cations are at TA = 25°C. VCC = 5V, VCCO = 5V,ENB = 3V, MODE = 5V, STROBE = 2.2V, VIH = 2.2V, VIL = 0.6V, maximum gain (Notes 3, 8), (Test circuits shown in Figure 16), unlessotherwise noted.SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITNoise/Linearity Performance Two Tones, POUT = 4dBm/Tone (2VP-P into 50Ω), Δf = 200kHz IIP3 Input Third Order Intercept Point GMAX, FIN = 200MHz 27 dBm GMAX –3.875dB, FIN = 200MHz 27 dBm OIP3 Output Third Order Intercept Point for FIN = 100MHz 48 dBm Max-Gain FIN = 200MHz 48 dBm IMD3 Intermodulation Product for Max-Gain FIN = 100MHz –88 dBc FIN = 200MHz –88 dBc VONOISE Output Noise Noise Spectral Density GMAX, FIN = 200MHz 21.4 nV/√Hz GMAX –3.875dB , FIN = 200MHz 14.5 nV/√Hz NF Noise Figure GMAX, FIN = 200MHz 10 dB GMAX –3.875dB , FIN = 200MHz 10.5 dB RTI Input Referred Noise Spectral Density GMAX, FIN = 200MHz 1.34 nV/√Hz (RMS) (Note 5) GMAX –3.875dB , FIN = 200MHz 1.42 nV/√Hz SFDR Spurious Free Dynamic Range in GMAX, FIN = 200MHz 128 dBm/Hz 1Hz BW. GVMAX Maximum Voltage Gain FIN = 100MHz 23.6 dB GPMAX Maximum Power Gain FIN = 100MHz 20.6 dB AC ELECTRICAL CHARACTERISTICS (Timing Diagram)(ROUT = 50Ω) Specifi cations areat TA = 25°C. VCC = 5V, VCCO = 5V, ENB = 3V, MODE = 5V, STROBE = 3V, VIH = 2.2V, VIL = 0.6V, maximum gain (Test circuit shown inFigure 16), unless otherwise noted.SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITPGx and Strobe Timing Characteristics TSU Setup Time PGx vs STROBE 0 ns THOLD Hold Time PGx vs STROBE 1 ns TPW STROBE Pulse Width 2 ns TR STROBE Period 4 ns TLATENCY Latency Time of the Previous Gain State Output Settles within 1% 4 ns TGLITCH Time Between Previous Stable Gain State Output Settles within 1% 5 ns to Next Stable State AGLITCH Max Glitch Amplitude VIN = 0 (No Signal or STROBE Transition During 1 mV Output Signal Zero Crossing) STROBE Transition when Output Power is at 3 dB Peak + 10dBm Power 5554f 4