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LC75372E Arkusz danych(PDF) 2 Page - Sanyo Semicon Device |
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LC75372E Arkusz danych(HTML) 2 Page - Sanyo Semicon Device |
2 / 18 page Allowable Operating Ranges at Ta = 25°C, VSS = 0 V Electrical Characteristics at Ta = 25°C, VDD = 9 V, VSS = 0 V No. 5330-2/18 LC75372E Parameter Symbol Conditions min typ max Unit Supply voltage VDD VDD 6.0 10.0 V Input high-level voltage VIH CL, DI, CE 4.0 VDD V Input low-level voltage VIL CL, DI, CE VSS 1.0 V Input voltage amplitude VIN CL, DI, CE, LIN, RIN, LFIN, RFIN, L1 to L3, R1 to R3 VSS VDD Vp-p 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 Parameter Symbol Conditions min typ max Unit [Input Block] Input resistance Rin L1 to L3, R1 to R3 30 50 70 k Ω Minimum input gain Gin min –2 0 +2 dB Maximum input gain Gin max +16.0 +18.0 +20.0 dB Step resolution Gstep +6.0 dB [Volume Control Block] Input resistance Rv10 L10dBIN, R10dBIN: 10-dB steps, loudness off 30 50 70 k Ω Rv1 LIN, RIN: 1-dB steps 12 20 28 k Ω Step resolution ATstep 1 dB Step error ATerr step = 0 to –20 dB –1 0 +1 dB step = –20 to –50 dB –3 0 +3 dB [Fader Volume Block] Input resistance Rfed LFIN, RFIN 12 20 28 k Ω step = 0 to –20 dB 2 dB Step resolution ATstep step = –20 to –25 dB 5 dB step = –25 to –45 dB 10 dB Step error ATerr step = 0 to –45 dB –2 0 +2 dB step = –45 to –60 dB –3 0 +3 dB Output load resistance RL LFOUT, LROUT, RFOUT, RROUT 10 k Ω [Bass/Treble Control Block] Bass control range Gbass Max. boost/cut ±9 ±10.5 ±12 dB Treble control range Gtre Max. boost/cut ±8 ±10.5 ±13 dB [Overall Characteristics] Total harmonic distortion THD (1) VIN = 1 Vrms, f = 1 kHz, all settings flat overall 0.045 % THD (2) VIN = 1 Vrms, f = 20 kHz, all settings flat overall 0.040 % Crosstalk CT VIN = 1 Vrms, f = 1 kHz, all settings flat overall, 80 dB Rg = 1 k Ω Output at maximum attenuation VO min VIN = 1 Vrms, f = 1 kHz, main volume at –∞ –78 dB VIN = 1 Vrms, f = 1 kHz, main volume at –∞, INMUTE –81 dB Output noise voltage VN (1) All settings flat overall (IHF-A), Rg = 1 k Ω 15 30 µV VN (2) All settings flat overall (DIN-AUDIO), Rg = 1 k Ω 20 40 µV Current drain IDD VDD – VSS = 10 V 25 30 mA Input high-level current IIH CL, DI, CE: VIN = 9 V 10 µA Input low-level current IIL CL, DI, CE: VIN = 0 V –10 µA Maximum input level VCL All settings flat overall, measurement point; fader output 2 Vrms THD = 1%, RL = 10 K Ω |
Podobny numer części - LC75372E |
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Podobny opis - LC75372E |
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