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TDA4470-MFLG3 Datasheet(PDF) 8 Page - TEMIC Semiconductors |
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TDA4470-MFLG3 Datasheet(HTML) 8 Page - TEMIC Semiconductors |
8 / 16 page TDA4470-M TELEFUNKEN Semiconductors Rev. A2, 15-Oct-96 Preliminary Information 8 (16) Unit Max. Typ. Min. Symbol Test Conditions / Pins Parameters Video frequency response over the AGC range ∆Β 2.0 dB Differential gain error DG 2 5 % Differential phase error DP 2 5 deg Intermodulation 1.07 MHz See note 6 aIM 52 60 dB Video signal to noise ratio Weighted, CCIR-567 S/N 56 60 dB Residual vision carrier fundamental wave 38.9 MHz and second harmonic 77.8 MHz vres1 2 10 mV Lower limiting level Below sync level ∆Vlim1 400 mV Upper limiting level Above ultra white level ∆Vlim2 600 mV Ripple rejection See note 1, Pin 23/Pin 12 RR 35 dB Standard switch Pin 13 Control voltage for mode 1: neg. modulated video-IF signals and AM/NICAM sound See note 7 VSW 2.0 VS V Control voltage for mode 2: pos. modulated video-IF signals and AM/L-NICAM sound VSW 0 0.8 V Switching current ISW ±100 mA AFC output Pin 22 Control slope ∆I/∆f 0.7 mA/kHz Frequency drift by temperature Related to the picture carrier frequency 0.25 0.6 % Output voltage upper limit lower limit VAFC VS–0.4 0.4 V V Output current IAFC ±0.2 mA AFC switch Pin 19 Control voltage: AFC “off” AFC curve rising AFC curve falling See note 8 VSW 0 1.5 3.5 0.8 2.5 VS V V V Switching current ISW ±100 mA L’ switch Pin 14 Control voltage: L’ frequency + L’-VCO alignment L standard See note 9 VSW 0 3.4 3.0 VS V V Switching current VSW = 0 ISW 700 mA SIF inputs Pin 1-2, 27-28 Input sensitivity (RMS value) Output signal at Pin 24/25: –3 dB vin 80 120 mVRMS Input impedance See note 1 Rin 1.2 k W Input capacitance See note 1 Cin 2 pF SIF-AGC Pin 5 IF gain control range Gv 60 65 dB AGC capacitor CAGC 10 mF Intercarrier output-FM Pin 24 see note 10 DC output voltage VDC 2 V |
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