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TAS2020 Datasheet(PDF) 7 Page - Texas Instruments |
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TAS2020 Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 79 page  TA = 25°C, PVDD = 5V, VDD = 1.8V, IOVDD = 1.8V, RL = 8Ω + 33µH, Fin = 1kHz, Fs = 48kHz, SDZ=1, Noise gate disabled, Class-D edge rate set to 2V/ns, I2C mode of operation, Measured filter free with an Audio Precision using 22Hz to 20kHz un-weighted bandwidth (unless otherwise noted).(1) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PCM Playback Characteristics to fs ≤ 48kHz Fs Sample Rates 16 48 kHz Audio Channel Passband LPF Corner Ripple < pass-band ripple 0.454 fs Audio Channel Passband Ripple 20Hz to LPF cutoff ± 0.1 dB Audio Channel Stop Band Attenuation ≥ 0.55fs 60 dB ≥ 1fs 65 dB Audio Channel Group Delay Fin = 1kHz, Lowest latency mode (Noise gate disabled) 8.5 1/fs Fin = 1kHz 16.5 1/fs DC to 20kHz, Lowest latency mode (HPF bypassed, Noise gate disabled) 13 1/fs DC to 20kHz, HPF bypassed 21 1/fs PCM Playback Characteristics to fs > 48kHz Fs Sample Rates 88.2 192 kHz Audio Channel Passband LPF Corner fs = 96kHz 0.469 fs fs = 192kHz 0.234 fs Audio Channel Passband Ripple 20Hz to LPF cutoff ± 0.2 dB Audio Channel Stop Band Attenuation fs = 96kHz, fin ≥ 0.55fs 60 dB fs = 96kHz, fin ≥ 1fs 65 dB fs = 192kHz, 0.55fs ≥ fin ≥ 0.275fs 60 dB Audio Channel Group Delay Fin = 1kHz, Fs = 96kHz, Lowest latency mode (Noise gate disabled) 11 1/fs Fin = 1kHz, Fs = 96kHz 6.7 1/fs DC to 20kHz, Fs = 96kHz, Lowest latency mode (Noise gate disabled) 11.5 1/fs DC to 40kHz, Fs=96kHz, HPF bypassed 28.6 1/fs Protection Circuits Thermal shutdown temperature 140 °C Thermal shutdown retry time 1.5 s VDD undervoltage lockout threshold (UVLO) UVLO is asserted 1.4 V UVLO is released 1.6 V PVDD undervoltage lockout threshold (UVLO) UVLO is asserted 2.6 V UVLO is released 2.8 V PVDD overvoltage lockout threshold (OVLO) OVLO is asserted, OVLO protection enabled. 16 V Output Short circuit protection Output to Output, Output to GND, Output to Supply, H-bridge mode 5.3 A Power up/down Time TSTDBY Turn ON time from SDZ Asserted to device ready for I2C Command 300 us TACTIVE Turn ON time from release of Software Shutdown to Amplifier output Active Volume ramping disabled 1.6 ms Volume ramping enabled 3.9 ms TTURNOFF Turn OFF time from assertion of Software Shutdown to Amplifier output Hi-Z Volume ramping disabled 0.2 ms Volume ramping enabled 13.9 ms Current Consumption www.ti.com TAS2020 SLASFD4A – AUGUST 2024 – REVISED JULY 2026 Copyright © 2026 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: TAS2020 |
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