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PCM3793ARHBT Datasheet(PDF) 4 Page - Burr-Brown (TI) |
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PCM3793ARHBT Datasheet(HTML) 4 Page - Burr-Brown (TI) |
4 / 68 page www.ti.com PCM3793A PCM3794A SLAS529A – JANUARY 2007 – REVISED FEBRUARY 2007 ELECTRICAL CHARACTERISTICS (continued) All specifications at T A = 25°C, VDD = VIO = VCC = VPA = 3.3 V, fS = 48 kHz, system clock = 256 fS, and 16-bit data (unless otherwise noted). PCM3793ARHB, PCM3794ARHB PARAMETER TEST CONDITIONS UNIT MIN TYP MAX Digital Input to Headphone Output Through DAC (HPOL and HPOR) RL = 16 Ω or 32 Ω, ALC = OFF, volume = 0 dB, speaker = powered down, analog mixing = disabled, not capless mode DYNAMIC PERFORMANCE 2.828 Vp-p Full-scale output voltage 0 dB 1 Vrms SNR Signal-to-noise ratio EIAJ, A-weighted 84 93 dB 30 mW, RL = 32 Ω, volume = 0 dB 0.1% THD+N Total harmonic distortion + noise 40 mW, RL = 16 Ω, volume = –1 dB 0.03% Load resistance 16 Ω 200 Hz, 140 mVp-p –40 PSRR Power-supply rejection ratio 1 kHz, 140 mVp-p –45 dB 20 kHz, 140 mVp-p –32 Line Input to Headphone Output Through Mixing Path (HPOL and HPOR) RL = 16 Ω or 32 Ω, ALC = OFF, volume = 0 dB, speaker = powered down, analog mixing = enabled, not capless mode DYNAMIC PERFORMANCE 2.828 Vp-p Full-scale output voltage 0 dB 1 Vrms SNR Signal-to-noise ratio EIAJ, A-weighted 84 93 dB Load resistance 16 Ω Digital Input to Speaker Output Through DAC (SPOLP, SPOLN, SPORP, and SPORN): PCM3793A RL = 8 Ω, ALC = OFF, volume = 0 dB, headphone = powered down, analog mixing = disabled DYNAMIC PERFORMANCE 2.52 Vp-p Full-scale output voltage 0 dB 0.9 Vrms SNR Signal-to-noise ratio EIAJ, A-weighted 84 93 dB THD+N Total harmonic distortion + noise 400 mW, RL = 8Ω, volume = 0 dB 0.3% Load resistance 8 Ω 200 Hz, 140 mVp-p –50 PSRR Power-supply rejection ratio 1 kHz, 140 mVp-p –45 dB 20 kHz, 140 mVp-p –25 Line Input to Speaker Output Through Mixing Path (SPOLP, SPOLN, SPORP, and SPORN): PCM3793A RL = 8Ω, ALC = OFF, volume = 0 dB, headphone = powered down, analog mixing = enabled DYNAMIC PERFORMANCE 2.52 Vp-p Full-scale output voltage 0 dB 0.9 Vrms SNR Signal-to-noise ratio EIAJ, A-Weighted 84 93 dB 4 Submit Documentation Feedback |
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