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TS4956EIJT Scheda tecnica(PDF) 10 Page - STMicroelectronics |
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TS4956EIJT Scheda tecnica(HTML) 10 Page - STMicroelectronics |
10 / 51 page Electrical characteristics TS4956 10/51 Crosstalk Channel Separation Mode 4 F= 1kHz, RL =16Ω, Pout =15mW F = 20Hz to 20kHz, RL =16Ω, Pout =15mW Mode 7 F= 1kHz, RL =8Ω, Pout = 200mW F = 20Hz to 20kHz, RL =8Ω, Pout = 200mW 50 50 80 60 dB SNR Signal To Noise Ratio A-weighted, G = +1.5dB, THD+N < 0.5%, 20Hz < F < 20kHz Mode 1 - Speaker output, RL =8Ω Mode 2 - Speaker output, RL =8Ω Mode 3 - Headphone output, RL =16Ω Mode 4 - Headphone output, RL =16Ω Mode 5 - MLO output, RL =16Ω Mode 6 - MLO output, R = 16 Ω Mode 7 - BTL, Speaker output, RL =8Ω, G = +10.5dB 91 90 84 90 85 85 92 dB G Digital Gain Range -34.5 +12 dB Digital Gain Stepsize 1.5 dB Stepsize Error 0.1 0.6 dB Zin Input Impedance, all Gain setting Differential input Differential input impedance (MIP to MIN) MIP input impedance referenced to ground MIN input impedance referenced to ground Stereo input RIN input impedance LIN input impedance 50 25.5 38 25.5 25.5 60 30 45 30 30 70 34.5 62 34.5 34.5 k Ω tWU Wake up time 70 90 ms tSTBY Standby time 1 µs 1. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is an added sinus signal to VCC @ f = 217Hz. Table 10. VCC = +2.7 V, GND = 0V, Tamb = 25°C (unless otherwise specified) Symbol Parameter Conditions Min. Typ. Max. Unit |
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