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ML3371EP Datasheet(PDF) 2 Page - LANSDALE Semiconductor Inc. |
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ML3371EP Datasheet(HTML) 2 Page - LANSDALE Semiconductor Inc. |
2 / 19 page www.lansdale.com Page 2 of 19 Issue A LANSDALE Semiconductor, Inc. ML3371, ML3372 RECOMMENDED OPERATING CONDITIONS Rating Pin Symbol Value Unit Supply Voltage (@ TA = 25°C) ( –30 °C TA +75 °C) 4 VCC 2.0 to 9.0 2.4 to 9.0 Vdc RF Input Voltage 16 Vrf 0.0005 to 10 mVrms RF Input Frequency 16 frf 0.1 to 100 MHz Oscillator Input Voltage 1 Vlocal 80 to 400 mVrms Intermediate Frequency – fif 455 kHz Limiter Amp Input Voltage 5 Vif 0 to 400 mVrms Filter Amp Input Voltage 10 Vfa 0.1 to 300 mVrms Squelch Input Voltage 12 Vsq 0 or 2 Vdc Mute Sink Current 14 lsq 0.1 to 30 mA Ambient Temperature Range – TA –30 to +70 °C AC ELECTRICAL CHARACTERISTICS (VCC = 4.0 Vdc, fo = 58.1125 MHz, df = ±3.0 kHz, fmod = 1.0 kHz, 50 Ω source, flocal = 57.6575 MHz, Vlocal = 0 dBm, TA = 25°C, unless otherwise noted) Characteristic Pin Symbol Min Typ Max Unit Input for 12 dB SINAD Matched Input – (See Figures 11, 12 and 13) Unmatched Input – (See Figures 1 and 2) – VSIN – – 1.0 5.0 – 15 µVrms Input for 20 dB NQS – VNQS – 3.5 – µVrms Recovered Audio Output Voltage Vrf = –30 dBm – AFO 120 200 320 mVrms Recovered Audio Drop Voltage Loss Vrf = –30 dBm, VCC = 4.0 V to 2.0 V – AFloss –8.0 –1.5 – dB Meter Drive Output Voltage (No Modulation) Vrf = –100 dBm Vrf = –70 dBm Vrf = –40 dBm 13 MDrv MV1 MV2 MV3 – 1.1 2.0 0.3 1.5 2.5 0.5 1.9 3.1 Vdc Filter Amp Gain Rs = 600 Ω , fs = 10 kHz, Vfa = 1.0 mVrms – AV(Amp) 47 50 – dB Mixer Conversion Gain Vrf = –40 dBm, RL = 1.8 kΩ – AV(Mix) 14 20 – dB Signal to Noise Ratio Vrf = –30 dBm – s/n 36 67 – dB Total Harmonic Distortion Vrf = –30 dBm, BW = 400 Hz to 30 kHz – THD – 0.6 3.4 % Detector Output Impedance 9 ZO – 450 – Ω Detector Output Voltage (No Modulation) Vrf = –30 dBm 9 DVO – 1.45 – Vdc Meter Drive Vrf = –100 to –40 dBm 13 MO – 0.8 – µA/dB Meter Drive Dynamic Range RFIn IFIn (455 kHz) 13 MVD – – 60 80 – – dB Mixer Third Order Input Intercept Point f1 = 58.125 MHz f2 = 58.1375 MHz – ITOMix – –22 – dBm Mixer Input Resistance 16 Rin – 3.3 – k Ω Mixer Input Capacitance 16 Cin – 2.2 – pF |
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