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AD1896 Scheda tecnica(PDF) 2 Page - Analog Devices |
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AD1896 Scheda tecnica(HTML) 2 Page - Analog Devices |
2 / 28 page REV. A –2– AD1896–SPECIFICATIONS TEST CONDITIONS, UNLESS OTHERWISE NOTED. Supply Voltages VDD_CORE 3.3 V VDD_IO 5.0 V or 3.3 V Ambient Temperature 25 °C Input Clock 30.0 MHz Input Signal 1.000 kHz, 0 dBFS Measurement Bandwidth 20 to fS_OUT/2 Hz Word Width 24 Bits Load Capacitance 50 pF Input Voltage High 2.4 V Input Voltage Low 0.8 V Specifications subject to change without notice. DIGITAL PERFORMANCE (VDD_CORE = 3.3 V 5%, VDD_IO = 5.0 V 10%) Parameter Min Typ Max Unit Resolution 24 Bits Sample Rate @ MCLK_I = 30 MHz 6 215 kHz Sample Rate (@ Other Master Clocks) 1 MCLK_I/5000 ≤ f S < MCLK_I/138 kHz Sample Rate Ratios Upsampling 1:8 Downsampling (Short GRPDLYS) 7.75:1 Downsampling (Long GRPDLYS) 7.0:1 Dynamic Range 2 (20 Hz to fS_OUT/2, 1 kHz, –60 dBFS Input) A-Weighted Worst-Case (192 kHz:48 kHz) 132 dB 44.1 kHz:48 kHz 142 dB 48 kHz:44.1 kHz 141 dB 48 kHz:96 kHz 142 dB 44.1 kHz:192 kHz 141.5 dB 96 kHz:48 kHz 140 dB 192 kHz:32 kHz 140 dB (20 Hz to fS_OUT/2, 1 kHz, –60 dBFS Input) No Filter Worst-Case (192 kHz:48 kHz) 132 dB 44.1 kHz:48 kHz 139 dB 48 kHz:44.1 kHz 139 dB 48 kHz:96 kHz 139 dB 44.1 kHz:192 kHz 137 dB 96 kHz:48 kHz 137 dB 192 kHz:32 kHz 138 dB Total Harmonic Distortion + Noise 2 (20 Hz to fS_OUT/2, 1 kHz, 0 dBFS Input) No Filter Worst-Case (32 kHz:48 kHz) 3 –117 dB 44.1 kHz:48 kHz –123 dB 48 kHz:44.1 kHz –124 dB 48 kHz:96 kHz –120 dB 44.1 kHz:192 kHz –123 dB 96 kHz:48 kHz –132 dB 192 kHz:32 kHz –133 dB Interchannel Gain Mismatch 0.0 dB Interchannel Phase Deviation 0.0 Degrees Mute Attenuation (24 Bits Word Width) (A-Weighted) –144 dB NOTES 1Lower sampling rates than given by this formula are possible, but the jitter rejection will decrease. 2Refer to the Typical Performance Characteristics section for DNR and THD + N numbers over wide range of input and output sample rates. 3For any other sample rate ratio, the minimum THD + N will be better than –117 dB. Please refer to detailed performance plots. Specifications subject to change without notice. |
Codice articolo simile - AD1896_15 |
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Descrizione simile - AD1896_15 |
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