Moteur de recherche de fiches techniques de composants électroniques |
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TS4855 Fiches technique(PDF) 6 Page - STMicroelectronics |
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TS4855 Fiches technique(HTML) 6 Page - STMicroelectronics |
6 / 27 page TS4855 Electrical Characteristics 6/27 5 ELECTRICAL CHARACTERISTICS Table 4: Electrical characteristics at VCC = +5.0 V, GND = 0 V, Tamb = 25°C (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit I CC Supply Current, all gain @ max settings Output Mode 1, Vin = 0 V, no load Output Mode 1, Vin = 0 V, loaded (8 Ω) Output Mode 2,3,4,5,6,7 Vin = 0 V, no loads Output mode 2,3,4,5,6,7 Vin = 0 V, loaded (8 Ω, 32Ω) 4.0 5.5 8.0 10 8 9 11 12 mA ISTANDBY Standby Current Output Mode 0 0.1 2 µA Voo Output Offset Voltage (differential) Output Mode 1 to 7, Vin = 0 V, no load, Speaker Out Output Mode 2 to 7 Vin = 0 V, no loads, Headset Out 5 5 20 40 mV Vil “Logic low” input Voltage 0 0.4 V Vih “Logic high” input Voltage 1.4 5 V Po Output Power SPKRout, RL = 8Ω, THD+N = 1%, f = 1 kHz Rout & Lout, RL = 32Ω, THD+N = 0.5%, f = 1 kHz 800 70 1100 100 mW THD + N Total Harmonic Distortion + Noise Rout & Lout, Po = 70 mW, f = 1 kHz, RL = 32Ω SPKRout, Po = 800 mW, f = 1 kHz, RL = 8Ω Rout & Lout, Po =50mW, 20 Hz <f < 20 kHz, RL =32Ω SPKRout, Po =400 mW, 20 Hz <f <20kHz, RL =8Ω 0.5 0.5 0.5 1 % SNR Signal To Noise Ratio A-Weighted, f = 1 kHz 80 dB PSRR5) Power Supply Rejection Ratio SPKRout;Vripple = 200 mV Vpp, F = 217 Hz, Input Terminated 50Ω Gain (BTL) = 12 dB, Output mode 1,3,5,7 Rout& Lout;Vripple = 200 mV Vpp, F = 217 Hz, Input Terminated 50Ω Maximum gain setting, Output mode 2,3 Rout& Lout;Vripple = 200 mV Vpp, F = 217 Hz, Input Terminated 50Ω Maximum gain setting, Output mode 4,5 Rout& Lout;Vripple = 200 mV Vpp, F = 217 Hz, Input Terminated 50Ω Maximum gain setting, Output mode 6,7 58 52 50 46 61 55 53 49 dB G2 Digital Gain Range (Rin & Lin) to Rout, Lout -34.5 12 dB G1 Digital Gain Range (Phone In HS) to Rout, Lout -40.5 6 dB Digital Gain Stepsize 1.5 dB Stepsize Error ± 0.6 dB |
Numéro de pièce similaire - TS4855 |
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Description similaire - TS4855 |
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