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LM4855 Datasheet(PDF) 5 Page - Texas Instruments |
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LM4855 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 27 page LM4855 www.ti.com SNAS164C – JUNE 2002 – REVISED MAY 2013 5V Electrical Characteristics (1)(2) (continued) The following specifications apply for VDD= 5.0V, TA= 25°C unless otherwise specified. Symbol Parameter Conditions LM4855 Units (Limits) Typical(3) Limits(4) Input referred minimum gain -34.5 -35.1 dB (min) -33.9 dB (max) Digital Volume Range (RIN and LIN) Input referred maximum gain 12.0 11.4 dB (min) 12.6 dB (max) Digital Volume Stepsize 1.5 dB Digital Volume Stepsize Error ±0.1 ±0.6 dB ( max) Phone_In_IHF Volume BTL gain from Phone_In _IHF to SPKROUT 12 11.4 dB (min) 12.6 dB (max) Phone _In_IHF Mute Attenuation Output Mode 2, 4, 6 80 72 dB (min) Phone_In_IHF Input Impedance 20 15 k Ω (min) 25 k Ω (max) Maximum gain setting 50 37.5 k Ω (min) 62.5 k Ω (max) Phone_In_HS Input Impedance Mininum gain setting 100 75 k Ω (min) 125 k Ω (max) Maximum gain setting 33.5 25 k Ω (min) 42 k Ω (max) RIN and LIN Input Impedance Mininum gain setting 100 75 k Ω (min) 125 k Ω (max) tSD Thermal Shutdown Temperature 170 150 °C (min) tES Enable Setup Time (ENB) 20 ns (min) tEH Enable Hold Time (ENB) 20 ns (min) tEL Enable Low Time (ENB) 30 ns (min) tDS Data Setup Time (DATA) 20 ns (min) tDH Data Hold Time (DATA) 20 ns (min) tCS Clock Setup Time (CLK) 20 ns (min) tCH Clock Logic High Time (CLK) 50 ns (min) tCL Clock Logic Low Time (CLK) 50 ns (min) fCLK Clock Frequency DC (min) 10 MHz (max) Copyright © 2002–2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM4855 |
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