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AD5428 数据表(PDF) 4 Page - Analog Devices |
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AD5428 数据表(HTML) 4 Page - Analog Devices |
4 / 32 page AD5429/AD5439/AD5449 Rev. 0 | Page 4 of 32 Parameter Min Typ Max Unit Conditions Output Capacitance 2 pF DAC latches loaded with all 0s 4 pF DAC latches loaded with all 1s Digital Feedthrough 5 nV-s Feedthrough to DAC output with CS high and alternate loading of all 0s and all 1s Total Harmonic Distortion −75 dB VREF = 5 V p-p, all 1s loaded, f = 1 kHz −75 dB VREF = 5 V, sine wave generated from digital code Output Noise Spectral Density 25 nV/√Hz @ 1 kHz SFDR PERFORMANCE (Wideband) AD5449, 65 k codes, VREF = 3.5 V Clock = 10 MHz 500 kHz fout 55 dB 100 kHz fout 63 dB 50 kHz fout 65 dB Clock = 25 MHz 500 kHz fout 50 dB 100 kHz fout 60 dB 50 kHz fout 62 dB SFDR PERFORMANCE (Narrow Band) AD5449, 65 k codes, VREF = 3.5 V Clock = 10 MHz 500 kHz fout 73 dB 100 kHz fout 80 dB 50 kHz fout 87 dB Clock = 25 MHz 500 kHz fout 70 dB 100 kHz fout 75 dB 50 kHz fout 80 dB INTERMODULATION DISTORTION AD5449, 65 k codes, VREF = 3.5 V Clock = 10 MHz f1 = 400 kHz, f2 = 500 kHz 65 dB f1 = 40 kHz, f2 = 50 kHz 72 dB Clock = 25 MHz f1 = 400 kHz, f2 = 500 kHz 51 dB f1 = 40 kHz, f2 = 50 kHz 65 dB POWER REQUIREMENTS Power Supply Range 2.5 5.5 V IDD 10 µA Logic inputs = 0 V or VDD Power Supply Sensitivity1 0.001 %/% ∆VDD = ±5% 1 Guaranteed by design and characterization, not subject to production test. |
类似零件编号 - AD5428 |
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类似说明 - AD5428 |
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