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TAS2764 Datasheet(PDF) 8 Page - Texas Instruments |
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TAS2764 Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 107 page  TA = 25 °C, PVDD = 12 V, VBAT1S = 3.8 V, AVDD = 1.8V IOVDD =1.2 V, RL = 4Ω + 16µH, fin = 1 kHz, fs = 48 kHz, Gain = 21 dBV, SDZ = 1, EDGE_RATE[1:0]=00, NG_EN=0, EN_LLSR=1, PWR_MODE1, Measured filter free as in Section 7 (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Turn ON Time from Release of SW Shutdown No Volume Ramping 1.14 ms Volume Ramping 5.35 Turn OFF Time From Assertion of SW Shutdown to Amp Hi-Z No Volume Ramping 0.43 ms Volume Ramping 5.9 Release of SW Shutdown to new assertion of SW Shutdown 1.5 ms DIAGNOSTIC GENERATOR THD+N Total Harmonic Distortion and Noise Pout=1W, DVC_LVL[7:0]=17h -80 -60 dB ferr Frequency Error Using internal oscillator 5 % DIE TEMPERATURE SENSOR Resolution 8 bits Minimum Die Temperature Measurement -40 °C Maximum Die Temperature Measurement 150 °C Die Temperature Resolution 1 °C Die Temperature Accuracy -5 5 °C VOLTAGE MONITOR Resolution 12 bits Minimum PVDD Measurement 2 V Maximum PVDD Measurements 16 V PVDD Resolution 20 mV PVDD Accuracy -100 100 mV Minimum VBAT1S Measurement 2 V Maximum VBAT1S Measurement 6 V VBAT1S Resolution 20 mV VBAT1S Accuracy -100 100 mV TDM SERIAL AUDIO PORT PCM Sample Rates and FSYNC Input Frequency Typical values 44.1 96 kHz SBCLK Input Frequency I2S/TDM Operation 0.7056 24.576 MHz SBCLK Maximum Input Jitter RMS Jitter below 40 kHz that can be tolerated without performance degradation 0.5 ns RMS Jitter above 40 kHz that can be tolerated without performance degradation 1 SBCLK Cycles per FSYNC in I2S and TDM Modes Other values: 24, 32, 48, 64, 96, 125, 128, 192, 250, 256, 384, 500 16 512 Cycles PCM PLAYBACK CHARACTERISTICS fs ≤ 48 kHz fs Sample Rates 44.1 48 kHz Passband Frequency Meeting Ripple 0.454 fs Passband Ripple 20Hz to LPF cutoff frequency -0.3 +0.3 dB Stop Band Attenuation ≥ 0.55 fs 60 dB ≥ 1 fs 65 Group Delay , Noise Gate enabled DC to 0.454 fs 19 1/fs fs > 48 kHz fs Sample Rates 88.2 96 kHz Passband Frequency Meeting Ripple fs = 96 kHz 0.375 fs Passband 3db Frequency fs = 96 kHz 0.409 fs Passband Ripple DC to LPF cutoff frequency -0.5 0.5 dB TAS2764 SLOS998 – DECEMBER 2020 www.ti.com 8 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated Product Folder Links: TAS2764 |
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