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TAS5548DCAR Datasheet(PDF) 7 Page - Texas Instruments |
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TAS5548DCAR Datasheet(HTML) 7 Page - Texas Instruments |
7 / 116 page TAS5548 www.ti.com SLES270A – NOVEMBER 2012 – REVISED APRIL 2015 6.5 Electrical Characteristics At recommended operating conditions - 25 °C Operating Temp, 3.3V Power Supplies with 48kHz input data unless otherwise specified PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 3.3-V TTL and 5-V tolerant IOH = –4 mA 2.4 VOH High-level output voltage V 1.8-V LVCMOS (XTL_OUT) IOH = –0.55 mA 1.44 3.3-V TTL and 5-V tolerant IOL = 4 mA 0.5 VOL Low-level output voltage V 1.8-V LVCMOS (XTL_OUT) IOL = 0.75 mA 0.5 IOZ High-impedance output current 3.3-V TTL ±20 μA 3.3-V TTL VI = VIL ±1 IIL Low-level input current 1.8-V LVCMOS (XTL_IN) VI = VIL ±1 μA 5-V tolerant(1) VI = 0 V, DVDD = 3 V ±1 3.3-V TTL VI = VIH ±1 IIH High-level input current 1.8-V LVCMOS (XTL_IN) VI = VIH ±1 μA 5-V tolerant(1) VI = 5.5 V, DVDD = 3 V ±1 Input fS = 48 kHz 220 Digital supply voltage, DVDD Power down 9 IDD Input supply current mA Input fS = 48 kHz 8 Analog supply voltage, AVDD Power down 8 (1) 5-V tolerant signals are RESET, PDN, MUTE, HP_SEL, SCLK, LRCLK, MCLK, SDIN1, SDIN2, SDIN3, SDIN4, SDA, and SCL. 6.6 Dynamic Performance At recommended operating conditions at (25°C, 3.3V Power Supplies with 48kHz input data) unless otherwise noted. PARAMETER TEST CONDITIONS MIN NOM MAX UNIT TAS5548 A-weighted (Test Range: 20Hz to 20kHz. fS = Dynamic range 105 dB 96 kHz). Total harmonic distortion TAS5548 output (1kHz at -1dBFS) 0.01% 32-kHz to 96-kHz sample rates (Test Range 20Hz - ±0.1 20kHz) Frequency response dB 176.4, 192-kHz sample rates (Test Range 20Hz - ±0.2 20kHz) 6.7 SRC Performance ATTRIBUTE VALUE SRC Latency 102.53125/FSin + 36.46875/FSout THD+N at 1kHz Pass Band Ripple (worst case) ±0.05dB SRC Channel Gain <1 (slightly lower to compensate for ripple) Stop Band Attenuation 130dB Pass Band Edge 0.425 FS-in Stop Band Edge 0.575 FS-in Copyright © 2012–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: TAS5548 |
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