LTC6410-6 AC ELECTRICAL CHARACTERISTICSThe l denotes the specifi cations which apply over the full operatingtemperature range, otherwise specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, SHDN = 2V, +IN is shorted to +TERM, –IN is shorted to–TERM, VINCM = VBIAS = 1.5V, input source resistance (RS) is 25 Ω on each input (50 Ω differential), RL = 50 Ω from +OUT to –OUT, +INand –IN are AC-coupled, unless otherwise noted. VBIAS is defi ned as the voltage on theVBIAS pin. VOUTCM is defi ned as(+OUT + –OUT)/2. VINCM is defi ned as (+IN + –IN)/2. VINDIFF is defi ned as (+IN – –IN). VOUTDIFF is defi ned as (+OUT – –OUT).SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITS NF Noise Figure ZIN = 50Ω (Note 5) 11 dB ZIN = 200Ω 7 dB 240MHz Signal HD2 Second Harmonic Distortion VOUTDIFF = 0dBm –66 dBc HD3 Third Harmonic Distortion VOUTDIFF = 0dBm –52 dBc IM3 Third Order Intermodulated F1 = 239.5MHz, F2 = 240.5MHz, VOUTDIFF = 0dBm/Tone –54 dBc Distortion F1 = 239.5MHz, F2 = 240.5MHz, VOUTDIFF = –5dBm/Tone –63 dBc F1 = 239.5MHz, F2 = 240.5MHz, VOUTDIFF = 0dBm/Tone, –64 dBc VCC = 5V, VBIAS = 2.5V, SHDN = 3V OIP3 Output Third-Order Intercept F1 = 239.5MHz, F2 = 240.5MHz, VOUTDIFF = 0dBm/Tone 27 dBm F1 = 239.5MHz, F2 = 240.5MHz, VOUTDIFF = –5dBm/Tone 27 dBm F1 = 239.5MHz, F2 = 240.5MHz, VOUTDIFF = 0dBm/Tone, 32 dBm VCC = 5V, VBIAS = 2.5V, SHDN = 3V P1dB Output 1dB Compression Point 12.8 dBm NF Noise Figure ZIN = 50Ω (Note 5) 11 dB ZIN = 200Ω 8 dB 380MHz Signal HD2 Second Harmonic Distortion VOUTDIFF = 0dBm –57 dBc HD3 Third Harmonic Distortion VOUTDIFF = 0dBm –45 dBc IM3 Third Order Intermodulated F1 = 379.5MHz, F2 = 380.5MHz, VOUTDIFF = 0dBm/Tone –51 dBc Distortion F1 = 379.5MHz, F2 = 380.5MHz, VOUTDIFF = –5dBm/Tone –64 dBc F1 = 379.5MHz, F2 = 380.5MHz, VOUTDIFF = 0dBm/Tone, –60 dBc VCC = 5V, VBIAS = 2.5V, SHDN = 3V OIP3 Output Third-Order Intercept F1 = 379.5MHz, F2 = 380.5MHz, VOUTDIFF = 0dBm/Tone 26 dBm F1 = 379.5MHz, F2 = 380.5MHz, VOUTDIFF = –5dBm/Tone 27 dBm F1 = 379.5MHz, F2 = 380.5MHz, VOUTDIFF = 0dBm/Tone, 30 dBm VCC = 5V, VBIAS = 2.5V, SHDN = 3V P1dB Output 1dB Compression Point 10.8 dBm NF Noise Figure ZIN = 50Ω (Note 5) 12 dB ZIN = 200Ω 8 dB Note 1: Stresses beyond those listed under Absolute Maximum Ratings sampled at these temperatures. The LT6410I-6 is guaranteed to meet may cause permanent damage to the device. Exposure to any Absolute specifi ed performance from –40°C to 85°C. Maximum Rating condition for extended periods may affect device Note 4: This parameter is pulse tested. reliability and lifetime. Note 5: en can be calculated from ZIN = 50Ω NF with the formula: Note 2: The LTC6410C-6/LTC6410I-6 is guaranteed functional over the operating temperature range of –40°C to 85°C. NF e 10 – 1)4kT50 Note 3: The LTC6410C-6 is guaranteed to meet specifi ed performance n = (10 from 0°C to 70°C. It is designed, characterized and expected to meet where specifi ed performance from –40°C and 85°C but is not tested or QA k = Boltzmann’s constant and T = absolute temperature 64106fa 6