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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LA7583 датащи(PDF) 3 Page - Sanyo Semicon Device |
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LA7583 датащи(HTML) 3 Page - Sanyo Semicon Device |
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3 / 15 page  Operating Conditions at Ta=25 °C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC15 V VCC29 V Operating supply voltage range VCC1 4.6 to 6 V VCC2 7 to 12 V Electrical Characteristics at Ta=25 °C, VCC1=5 V, VCC2 = 9 V, fp = 45.75 MHz Parameter Symbol Conditions min typ max Unit [VIF Block] Circuit current 1 I20 VCC = 5 V 57 66 78 mA Circuit current 2 I8 VCC = 9 V 7.8 11.0 14.0 mA Maxinum RF AGC voltage V3H V4=3V 7.5 8.1 9 V Mininum RF AGC voltage V3L V4 = 1.5 V 0 +0.5 V Input sensitivity Vi S1 = OFF 32 38 44 dBµ AGC range GR 56 62 dB Maxinum Allowable Input Vi max 95 103 dBµ Video output voltage with no signal V19 V4=2V 3.3 3.6 3.9 V Sync signal tip voltage V19(tip) Vi = 10 mV 1.1 1.4 1.7 V Video output amplitude VO(V) 87.5% mod 1.7 2.0 2.3 Vp-p Black noise threshold level voltage VBTH 0.4 0.7 1.1 V Black noise clamp voltage VBCL 1.65 1.95 2.25 V Output S/N S/N 48 52 dB 920 kHz beat level I920 P = 0, C = –10 dB, S = –10 dB 41 45 dB Frequency characteristics fC P = 0, S = –14 dB 6 8 MHz Differential gain DG Vi = 10 mV, 87.5% 3 8 % Differential phase DP 10STAR STEP 3 8 rad AFT output voltage with no signal V11 0.3 4.5 8.7 V Maxinum AFT output voltage V11H 7.5 8.5 9 V Mininum AFT output voltage V11L 0 +1 +1.5 V AFT detection sensitivity Sf 33 48 69 mV/kHz VIF input resistance Ri(VIF) f = 45.75 MHz 0.8 1.1 1.5 k Ω VIF input capacity Ci(VIF) f = 45.75 MHz 2 3 5 pF APC pull-in range (U) fPU 1.0 3 MHz APC pull-in range (L) fPL –4.5 –1.0 MHz AFT crossover frequency ∆fA –65 +65 kHz VCO1 maximum variable range ∆fU1 V22=4V 2.0 5.0 MHz ∆fL1 V22=2V –5.0 –2.0 MHz VCO2 maximum variable range ∆fU2 V16=4V 100 200 kHz ∆fL2 V16=2V –1000 –200 kHz VCO1 control sensitivity β1 V22 = 2.8 V to 3.2 V 2.4 4.8 9.6 kHz/mV VCO2 control sensitivity β2 V16 = 2.8 V to 3.2 V 0.3 0.6 1.2 kHz/mV [1st SIF Block] 4.5 MHz output gain VG Vi=1mV, 41.25 MHz 23 26 29 dB 4.5 MHz output level SO Vi = 10 mV, 41.25 MHz 50 85 120 mVrms 1st SIF maximum input level Si (max) So + 12 dB–1dB 60 70 mVrms 1st SIF input resistance Ri (SIF1) f = 41.25 MHz 1.2 2 k Ω 1st SIF input capacity Ci (SIF1) f = 41.25 MHz 3 6 pF Continued next page. LA7583 No.5177-3/15 |
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