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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LC75342M датащи(PDF) 2 Page - Sanyo Semicon Device |
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LC75342M датащи(HTML) 2 Page - Sanyo Semicon Device |
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2 / 20 page  No. 6271-2/20 LC75342, 75342M Specifications Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V Parameter Symbol Pin Conditions Ratings Unit min typ max Supply voltage VDD VDD 4.5 10 V High-level input voltage VIH CL, DI, CE 2.7 10 V Low-level input voltage VIL CL, DI, CE 7.5 ≤ VDD ≤ 10.0 VSS 1.0 V 4.5 ≤ VDD < 7.5 VSS 0.8 Input voltage amplitude VIN CE, DI, CL, L1 to L4, VSS VDD Vp-p R1 to R4, LIN, RIN Input pulse width tøW CL 1 µs Setup time tsetup CL, DI, CE 1 µs Hold time thold CL, DI, CE 1 µs Operating frequency fopg CL 500 kHz Allowable Operating Ranges at Ta = –30 to +75°C, VSS = 0 V Parameter Symbol Pin Conditions Ratings Unit min typ max Input resistance Rin LIN, RIN 50 k Ω Volume Control Block Parameter Symbol Pin Conditions Ratings Unit min typ max Control range Geq max.boost ±18 ±20 ±22 dB Step resolution Estep 1 2 3 dB Internal feedback resistance Rfeed 66.6 k Ω Bass Band Equalizer Control Block Parameter Symbol Pin Conditions Ratings Unit min typ max Control range Geq max.boost/cut ±8 ±10 ±12 dB Step resolution Estep 1 2 3 dB Internal feedback resistance Rfeed 51.7 k Ω Treble Band Equalizer Control Block Parameter Symbol Pin Conditions Ratings Unit min typ max Maximum input gain Gin max +30 dB Step resolution Gstep +2 dB Input resistance Rin L1, L2, L3, L4 50 k Ω R1, R2, R3, R4 Clipping level Vcl LSEL0, RSEL0 THD = 1.0%, f = 1 kHz 2.90 Vrms Output load resistance Rl LSEL0, RSEL0 10 k Ω Electrical Characteristics at Ta = 25°C, VDD = 9 V, VSS = 0 V Input Block Parameter Symbol Pin Conditions Ratings Unit Maximum supply voltage VDD max VDD 11 V Maximum input voltage VIN max CE, DI, CL, L1 to L4, VSS – 0.3 to VDD + 0.3 V R1 to R4, LIN, RIN Ta ≤ 75°C LC75342 450 Allowable power dissipation Pdmax Ta ≤ 75°C LC75342M 450 mW with a PCB* Operating temperature Topr –30 to +75 °C Storage temperature Tstg –40 to +125 °C Note: * Printed circuit board size: 76.1 × 114.3 × 1.6 mm, printed circuit board material: glass/epoxy resin |
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