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LA72702NV 데이터시트(PDF) 2 Page - Sanyo Semicon Device |
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LA72702NV 데이터시트(HTML) 2 Page - Sanyo Semicon Device |
2 / 10 page LA72702NV No.A0979-2/10 Electrical Characteristics at Ta = 25°C, VDD = 5.0V Ratings Parameter Symbol Conditions min typ max Unit Current dissipation ICC No signal Inflow current at pin 19, default condition 30 40 50 mA SIF input level (Reference) VILIM fc = 4.5MHz Deviation MONO (300Hz, Mod = 100%, Pre-emphasis ON) ±25kHz (80) (90) (100) dB μV Base band input level (Reference) VILIMB 100% Modulation MONO(L+R) : 530mVp-p (300Hz, Pre-emphasis ON) SUB(L-R) : 380mVp-p (300Hz, dbx-NR ON), Pilot : 110mVp-p SAP : 300mVp-p (300Hz, dbx-NR ON) MONO output level VOMON fm=1kHz, 100% Mod, 15kHz LPF -7.0 -5.5 -4.5 dBV MONO distortion THDMON fm=1kHz, 100% Mod, 15kHz LPF 0.15 0.6 % MONO frequency characteristics FCM1 fm=3kHz, 30% Mod, Pre-emphasis ON * Measure ratio from fm=1kHz level. -2 0 2 dB MONO S/N ratio SNM S=VOMON, N=0% Mod, 15kHz LPF 55 65 dB STEREO output level VOST fm=1kHz, 100% Mod, 15kHz LPF -7.0 -5.5 -4.5 dBV STEREO distortion THDS fm=1kHz, 100% Mod, 15kHz LPF 0.5 1.0 % STEREO frequency characteristics FCS1 fm=3kHz, 30% Mod, 15kHz LPF * Measure ratio from fm=1kHz level. -2 0 2 dB STEREO S/N ratio SNS S=VOST, N=0% Mod, 15kHz LPF 50 60 dB STEREO separation 1 STSE1 f=300Hz (R/L), 30% Mod, 15kHz LPF 20 25 dB STEREO separation 2 STSE2 f=3kHz (R/L), 30% Mod, 15kHz LPF 20 25 dB STEREO Detection level-1 VINSD1 Except Stereo Detection Stereo Detection * Serial control “SENS HI” Pilot (fH)=15.73kHz * Measure pilot level. 30 38 45 % STEREO Detection level-2 VINSD2 Except Stereo Detection Stereo Detection * Serial control “SENS LO” 38 47 53 % STEREO Detection hysteresis HYST Input Mod. Difference at Stereo/Except Stereo Det. * Serial control “SENS HI” 10 20 30 % SAP output level-1 VOSA1 fm=1kHz, 100% Mod, 15kHz LPF * SAP-1 (serial control) -14.0 -11.0 -8.0 dBV SAP output level-2 VOSA2 fm=1kHz, 100% Mod, 15kHz LPF * SAP-2 (serial control) -7.5 -5.5 -3.5 dBV SAP distortion THDSA fm=1kHz, 100% Mod, 15kHz LPF 0.7 1.5 % SAP S/N ratio SNSA S=VOSA2, N=0% Mod, 15kHz LPF 50 60 dB SAP detection level-1 VINSA1 Except SAP → SAP Det. * Serial control “SENS HI” SAP Carrier=5fH only * Measure output level. 10 17 24 % SAP detection level-2 VINSA2 Except SAP → SAP Det. * Serial control “SENS LO” * Measure output level. 17 24 31 % SAP detection hysteresis HYSA Input Mod. Difference at SAP/Except SAP Det. * SAP carrier only. * Serial control “SENS HI” 2 5 10 % MODE output MONO MODMO Input=MONO : f=1kHz, 0% Mod 0.7 1 1.3 V MODE output SAP MODSA Input=SAP : Carrier 1.6 1.9 2.2 V MODE output STEREO MODST Input=STEREO : Pilot 2.5 2.8 3.1 V MODE output ST + SAP MODSS Input=STEREO : Pilot, SAP : Carrier 3.5 3.8 4.2 V Stereo detect speed (Reference ) STDT Input=STEREO : Pilot I 2C data no-send Measure pin 20 voltage change to 2.8V timing from Power ON (480) (1000) ms SAP detect speed (Reference ) SAPDT SAP : Carrier I 2C data no-send Measure pin 20 voltage change to 1.9V timing from Power ON (350) (1000) ms * Normally measurement condition is Input = SIF mode (90dB μV) * " Reference " Items are reference levels, their specs are no-guarantee. |
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