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TS4855 Folha de dados(PDF) 7 Page - STMicroelectronics |
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TS4855 Folha de dados(HTML) 7 Page - STMicroelectronics |
7 / 27 page Electrical Characteristics TS4855 7/27 Phone In Volume BTL maximum GAIN from Phone In HS to Rout, Lout BTL minimum GAIN from Phone In HS to Rout, Lout 5.4 -41.1 6 -40.5 6.6 -39.9 dB Phone In Volume BTL maximum gain from Rin, Lin to Rout, Lout BTL minimum gain from Rin, Lin to Rout, Lout 11.4 -35.1 12 -34.5 12.6 -33.9 dB Phone In Volume BTL gain from Phone In IHF to SPKRout 11.4 12 12.6 dB Zin Phone In IHF Input Impedance 16 20 24 k Ω Zin Phone In HS, Rin & Lin Input Impedance, All Gain setting 42.5 50 57.5 k Ω tes Enable Step up Time - ENB 20 ns teh Enable Hold Time - ENB 20 ns tel Enable Low Time - ENB 30 ns tds Data Setup Time- DATA 20 ns tdh Data Hold Time - DATA 20 ns tcs Clock Setup time - CLK 20 ns tch Clock Logic High Time - CLK 50 ns tcl Clock Logic Low Time - CLK 50 ns fclk Clock Frequency - CLK DC 10 MHz Table 5: Electrical characteristics at VCC = +3.0 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) 3.5 4.5 7.5 9 7 8 10 11 mA I STANDBY 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 3 V Table 4: Electrical characteristics at VCC = +5.0 V, GND = 0 V, Tamb = 25°C (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit |
Nº de peça semelhante - TS4855 |
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Descrição semelhante - TS4855 |
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