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TAS5342LDDVG4 Datasheet(PDF) 9 Page - Texas Instruments |
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TAS5342LDDVG4 Datasheet(HTML) 9 Page - Texas Instruments |
9 / 29 page www.ti.com AUDIO SPECIFICATIONS (Single-Ended Output) AUDIO SPECIFICATIONS (PBTL) TAS5342L SLAS558 – OCTOBER 2007 Audio performance is recorded as a chipset consisting of a TAS5086 pwm processor (modulation index limited to 97.7%) and a TAS5342L power stage. PCB and system configuraton are in accordance with recommended guidelines. Audio frequency = 1 kHz, PVDD_x = 32.0 V, GVDD_x = 12 V, RL = 4 Ω, fS = 384 kHz, ROC = 22 kΩ, TC = 75°C, Output Filter: LDEM = 20 μH, CDEM = 1.0 μF, unless otherwise noted. TAS5342L PARAMETER TEST CONDITIONS UNIT MIN TYP MAX RL = 3 Ω, 10% THD+N, clipped input 40 signal POMAX Maximum Power Output RL = 4 Ω, 10% THD+N, clipped input 30 signal W RL = 3 Ω, 0 dBFS, unclipped input 30 signal PO Unclipped Power Output RL = 4 Ω, 0 dBFS, unclipped input 20 signal 0 dBFS; AES17 filter 0.4% THD+N Total harmonic distortion + noise 1 W; AES17 filter 0.09% Vn A-weighted, AES17 filter, Auto mute 35 μV Output integrated noise disabled SNR A-weighted, AES17 filter, Auto mute 109 dB Signal-to-noise ratio(1) disabled A-weighted, input level = –60 dBFS DNR Dynamic range 109 dB AES17 filter Pidle PO = 0 W, all half bridges 3 W Power dissipation due to idle losses (IPVDD_X) switching(2) (1) SNR is calculated relative to 0-dBFS input level. (2) Actual system idle losses are affected by core losses of output inductors. Audio performance is recorded as a chipset consisting of a TAS5518 pwm processor (modulation index limited to 97.7%) and a TAS5342L power stage. PCB and system configuraton are in accordance with recommended guidelines. Audio frequency = 1kHz, PVDD_x = 32.0 V, GVDD_x = 12 V, RL = 3 Ω, fS = 384 kHz, ROC = 22 kΩ, TC = 75°C, Output Filter: LDEM = 10 μH, CDEM = 1.0 uF, unless otherwise noted. TAS5342L PARAMETER TEST CONDITIONS UNIT MIN TYP MAX RL = 2 Ω, 10% THD+N, clipped input 200 signal POMAX Maximum Power Output RL = 3 Ω, 10% THD+N, clipped input 160 signal W RL = 2 Ω, 0 dBFS, unclipped input 150 signal PO Unclipped Power Output RL = 3 Ω, 0 dBFS, unclipped input 120 signal 0 dBFS; AES17 filter 0.4% THD+N Total harmonic distortion + noise 1 W; AES17 filter 0.09% Vn A-weighted, AES17 filter, Auto mute 45 μV Output integrated noise disabled SNR A-weighted, AES17 filter, Auto mute 110 dB Signal-to-noise ratio(1) disabled A-weighted, input level = –60 dBFS DNR Dynamic range 110 dB AES17 filter DC Offset Outuput offset voltage +/- 15 mV (1) SNR is calculated relative to 0-dBFS input level. Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): TAS5342L |
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