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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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MAX12528 Folha de dados(PDF) 8 Page - Maxim Integrated Products |
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MAX12528 Folha de dados(HTML) 8 Page - Maxim Integrated Products |
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8 / 28 page  Dual, 80Msps, 12-Bit, IF/Baseband ADC 8 _______________________________________________________________________________________ INTEGRAL NONLINEARITY vs. DIGITAL OUTPUT CODE DIGITAL OUTPUT CODE -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0 -1.0 3072 3584 4096 2560 1536 2048 1024 512 0 fCLK = 80MHz fIN = 2.1655273MHz DIFFERENTIAL NONLINEARITY vs. DIGITAL OUTPUT CODE DIGITAL OUTPUT CODE -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0 -1.0 3072 3584 4096 2560 1536 2048 1024 512 0 fCLK = 80MHz fIN = 2.1655273MHz SNR, SINAD vs. ANALOG INPUT FREQUENCY (fCLK = 80MHz, AIN = -0.5dBFS) fIN (MHz) 350 300 200 250 100 150 50 52 54 56 58 60 62 64 66 68 70 72 50 0 400 SNR SINAD -THD, SFDR vs. ANALOG INPUT FREQUENCY (fCLK = 80MHz, AIN = -0.5dBFS) fIN (MHz) 350 300 200 250 100 150 50 55 60 65 70 75 80 85 90 50 0400 SFDR -THD SNR, SINAD vs. ANALOG INPUT AMPLITUDE (fCLK = 80MHz, fIN = 70MHz) AIN (dBFS) -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 25 35 45 55 65 75 15 -55 0 SNR SINAD -THD, SFDR vs. ANALOG INPUT AMPLITUDE (fCLK = 80MHz, fIN = 70MHz) AIN (dBFS) -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 30 40 50 60 70 80 90 20 -55 0 SFDR -THD FFT PLOT (32,768-POINT DATA RECORD) ANALOG INPUT FREQUENCY (MHz) 30 35 40 25 15 20 10 5 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 -120 0 fCLK = 80MHz fIN = 174.9780273MHz AIN = -0.468dBFS SNR = 69.5dB SINAD = 67.9dB THD = -73.1dBc SFDR = 75dBc HD2 = -79.3dBc HD3 = -75dBc fIN HD2 HD3 TWO-TONE IMD PLOT (16,384-POINT DATA RECORD) ANALOG INPUT FREQUENCY (MHz) 30 25 20 15 10 5 -100 -80 -60 -40 -20 0 -120 0 fCLK = 65.00352MHz fIN1 = 68.49889MHz fIN2 = 71.49832MHz AIN1 = -6.96dBFS AIN2 = -7.02dBFS IM3 = -92.3dBc IMD = -89.1dBc fIN1 fIN2 2fIN2 + fIN1 TWO-TONE IMD PLOT (16,384-POINT DATA RECORD) ANALOG INPUT FREQUENCY (MHz) 30 25 20 15 10 5 -100 -80 -60 -40 -20 0 -120 0 fCLK = 65.00352MHz fIN1 = 172.50293MHz AIN1 = -6.99dBFS fIN2 = 177.40198MHz AIN2 = -7.01dBFS IM3 = -88.9dBc IMD = -82.2dBc fIN1 fIN2 fIN1 + fIN2 fIN2 - fIN1 Typical Operating Characteristics (continued) (VDD = 3.3V, OVDD = 2.0V, GND = 0, REFIN = REFOUT (internal reference mode), CL ≈ 5pF at digital outputs, AIN = -0.5dBFS, DIFFCLK/SECLK = OVDD, PD = GND, G/T = GND, fCLK = 80MHz (50% duty cycle), TA = +25°C, unless otherwise noted.) |
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