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TDA7407 数据表(PDF) 6 Page - STMicroelectronics |
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TDA7407 数据表(HTML) 6 Page - STMicroelectronics |
6 / 30 page ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter Test Condition Min. Typ. Max. Unit SPEAKER ATTENUATORS RIN Input Impedance 35 50 65 K Ω GMAX Max Gain 13 15 17 dB AMAX Max Attenuation -70 -79 dB ASTEP Step Resolution 0.5 1 1.5 dB AMUTE Output Mute Attenuation 80 90 dB EE Attenuation Set Error ±2dB VDC DC Steps Adjacent Attenuation Steps 0.1 5 mV AUDIO OUTPUTS VCLIP Clipping Level d = 0.3% 2.2 2.6 VRMS RL Output Load Resistance 2 K Ω CL Output Load Capacitance 10 nF ROUT Output Impedance 30 120 Ω VDC DC Voltage Level 4.3 4.5 4.7 V GENERAL eNO Output Noise BW = 20 Hz to 20 KHz output muted 315 µV BW = 20 Hz to 20 KHz all gain = 0dB 6.5 15 µV S/N Signal to Noise Ratio all gain = 0dB flat; VO = 2VRMS 102 110 dB bass treble at 12dB; a-weighted; VO = 2.6VRMS 96 100 dB d Distortion VIN = 1VRMS; all stages 0dB 0.002 0.1 % VIN = 1VRMS; Bass & Treble = 12dB 0.05 0.1 % SC Channel separation Left/Right 80 100 dB ET Total Tracking Error AV = 0 to -20dB -1 0 1 dB AV = -20 to -60dB -2 0 2 dB BUS INPUTS VIL Input Low Voltage 0.8 V VIH Input High Voltage 2.5 V IIN Input Current VIN = 0.4V -5 5 µA VO Output Voltage SDA Acknowledge IO = 1.6mA 0.4 V TDA7407 6/30 |
类似零件编号 - TDA7407 |
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类似说明 - TDA7407 |
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