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LM49200 Datasheet(PDF) 7 Page - Texas Instruments |
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LM49200 Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 29 page  LM49200, LM49200TLEVAL www.ti.com SNAS459A – MAY 2009 – REVISED APRIL 2013 Electrical Characteristics VDD = 5.0V (1)(2) (continued) The following specifications apply for VDD = 5.0V, TA = 25°C, all volume controls set to 0dB, unless otherwise specified. LS = Loudspeaker, HP = Headphone. LM49200 Units Parameter Test Conditions (Limits) Typ(3) Limits(4) LS output, f = 1kHz, VREF = VOUT (1%THD+N) 109 dB Gain = 0dB, A-weighted LIN & RIN AC terminated SNR Signal-to-Noise Ratio HP output, f = 1kHz, VREF = VOUT (1%THD+N) 101 dB Gain = 0dB, A-weighted LIN & RIN AC terminated A-weighted, Inputs terminated to AC GND, Output Referred Right LS only, Mode 1 8 µV LS: Mode 1 8 µV LS: Mode 2 11 µV εOUT Output Noise LS: Mode 3 14 µV HP: Mode 4 8 µV HP: Mode 8 9 µV HP: Mode 12 11 µV VRIPPLE = 200mVP-P, fRIPPLE = 217Hz, CB = 2.2μF All inputs AC terminated to GND, output referred LS: Mode 1, RL = 8Ω BTL 90 dB PSRR Power Supply Rejection Ratio LS: Mode 2, RL = 8Ω BTL 70 dB HP: Mode 4, RL = 32Ω SE 87 dB HP: Mode 8, RL = 32Ω SE 77 dB f = 217Hz, VCM = 1VP-P CMRR Common-Mode Rejection Ratio LS: RL = 8Ω BTL, Mode 1 60 dB HP: RL = 32Ω SE, Mode 4 66 dB LS: PO = 1W, f = 1kHz, Mode 2 80 dB XTALK Crosstalk HP: PO = 12mW, f = 1kHz, Mode 8 70 dB Maximum Gain setting 12.5 k Ω ZIN MIN, LIN, and RIN Input Impedance Maximum Attenuation setting 110 k Ω Maximum Gain 18 dB VOL Digital Volume Control Range Maximum Attenuation –80 dB VOL Volume Control Step Size Error 0.2 dB CB = 2.2μF, HP, Normal Turn-On Mode 29 ms TWU Wake-Up Time from Shutdown CB = 2.2μF, HP, Fast Turn-On Mode 16 ms Copyright © 2009–2013, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LM49200 LM49200TLEVAL |
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