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ADAU1777 Datasheet(PDF) 8 Page - Analog Devices |
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ADAU1777 Datasheet(HTML) 8 Page - Analog Devices |
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8 / 109 page  Data Sheet ADAU1777 Rev. 0 | Page 7 of 108 Parameter Test Conditions/Comments Min Typ Max Unit SNR2 20 Hz to 20 kHz With A-Weighted Filter (RMS) AVDD = 1.8 V 103 105 dB AVDD = 3.3 V 106 108 dB With Flat 20 Hz to 20 kHz Filter AVDD = 1.8 V 100 102 dB AVDD = 3.3 V 103 105 dB Interchannel Gain Mismatch 0 50 200 mdB THD + N 20 Hz to 20 kHz, −1 dBFS input dB AVDD = 1.8 V −96 −90 dB AVDD = 3.3 V −96 −90 dB Gain Error −0.1 +0.16 dB Headphone Mode Dynamic Range1 20 Hz to 20 kHz, −60 dB input With A-Weighted Filter (RMS) AVDD = 1.8 V 102 105 dB AVDD = 3.3 V 105 107 dB With Flat 20 Hz to 20 kHz Filter AVDD = 1.8 V 100 102 dB AVDD = 3.3 V 102 104 dB SNR2 20 Hz to 20 kHz With A-Weighted Filter (RMS) AVDD = 1.8 V 103 106 dB AVDD = 3.3 V 106 108 dB With Flat 20 Hz to 20 kHz Filter AVDD = 1.8 V 101 103 dB AVDD = 3.3 V 104 106 dB Interchannel Gain Mismatch 0 75 370 mdB THD + N 32 Ω Load −1 dBFS, AVDD = 1.8 V, output power = 26 mW −75 −64 dB −1 dBFS, AVDD = 3.3 V, output power = 87 mW −83 −75 dB 24 Ω Load −2 dBFS, AVDD = 1.8 V, output power = 27 mW −75 −64 dB −1 dBFS, AVDD = 3.3 V, output power = 115 mW −82 −75 dB 16 Ω Load −3 dBFS, AVDD = 1.8 V, output power = 32 mW −75 −65 dB −1 dBFS, AVDD = 3.3 V, output power = 168 mW −77 −68 dB Gain Error Headphone mode −0.25 +0.25 dB Headphone Output Power 32 Ω Load AVDD = 1.8 V, <0.1% THD + N 29.1 mW AVDD = 3.3 V, <0.1% THD + N 111.8 mW 24 Ω Load AVDD = 1.8 V, <0.1% THD + N 31.8 mW AVDD = 3.3 V, <0.1% THD + N 148.3 mW 16 Ω Load AVDD = 1.8 V, <0.1% THD + N 32.3 mW AVDD = 3.3 V, <0.1% THD + N 193.0 mW Offset Error −0.12 0 +0.08 mV Interchannel Isolation 1 kHz, 0 dBFS input signal 100 dB PSRR CM capacitor = 22 μF, 100 mV p-p at 1 kHz 73 dB ANALOG-TO-ANALOG LATENCY fS = 768 kHz 5 µs fS = 192 kHz 38 µs CM REFERENCE CM pin Common-Mode Reference Output AVDD/2 V Common-Mode Source Impedance 5 kΩ REGULATOR Line Regulation 1 mV/V Load Regulation 6 mV/mA 1 Dynamic range is the ratio of the sum of the noise and harmonic power in the band of interest with a −60 dBFS signal present vs. the full-scale power level in decibels . 2 SNR is the ratio of the sum of all noise power in the band of interest with no signal present vs. the full-scale power level in decibels. |
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Similar Description - ADAU1777 |
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