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AD1954YS Datasheet(PDF) 3 Page - Analog Devices |
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AD1954YS Datasheet(HTML) 3 Page - Analog Devices |
3 / 36 page –3– AD1954–SPECIFICATIONS Test conditions, unless otherwise noted. Supply Voltages (AVDD, DVDD) 5.0 V Ambient Temperature 25°C Input Clock 12.288 MHz Input Signal 1.000 kHz 0 dB Full Scale Input Sample Rate 48 kHz Measurement Bandwidth 20 Hz to 20 kHz Word Width 24 Bits Load Capacitance 2200 pF Load Impedance 2.74 k Input Voltage High 2.1 V Input Voltage Low 0.8 V ANALOG PERFORMANCE* Parameter Min Typ Max Unit RESOLUTION 24 Bits SIGNAL-TO-NOISE RATIO (20 Hz to 20 kHz) (Left/Right Output) No Filter (Stereo) 109 dB With A-Weighted Filter 112 dB DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Left/Right Output) No Filter 109 dB With A-Weighted Filter 108 112 dB TOTAL HARMONIC DISTORTION PLUS NOISE (Left/Right Output) VO = –0.5 dB –93 –100 dB SIGNAL-TO-NOISE RATIO (20 Hz to 20 kHz) (Subwoofer Output) No Filter (Stereo) 104 dB With A-Weighted Filter 107 dB DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Subwoofer Output) No Filter 104 dB With A-Weighted Filter 104 107 dB TOTAL HARMONIC DISTORTION PLUS NOISE (Subwoofer Output) VO = –0.5 dB –90 –96 dB ANALOG OUTPUTS Differential Output Range (± Full Scale) (Left/Right Output) 2.74 V p-p Differential Output Range (± Full Scale) (Subwoofer Output) 2.77 V p-p CMOUT 2.50 V DC ACCURACY Gain Error (Left/Right Channel) –5 +5 % Gain Error (Subwoofer Channel) –8 +8 % Interchannel Gain Mismatch –0.250 +0.250 dB Gain Drift 150 ppm/°C DC Offset –30 +30 mV INTERCHANNEL CROSSTALK (EIAJ Method) –120 dB INTERCHANNEL PHASE DEVIATION ±0.1 Degrees MUTE ATTENUATION –107 dB DE-EMPHASIS GAIN ERROR ±0.1 dB *Performance of right and left channels are identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications). Specifications subject to change without notice. REV. A |
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