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CDK1307 数据表(PDF) 9 Page - Cadeka Microcircuits LLC. |
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CDK1307 数据表(HTML) 9 Page - Cadeka Microcircuits LLC. |
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9 / 15 page ![]() ©2009 CADEKA Microcircuits LLC www.cadeka.com 9 Data Sheet Electrical Characteristics - CDK1307D (AVDD = 1.8V, DVDD = 1.8V, DVDDCLK = 1.8V, OVDD = 2.5V, 80MSPS clock, 50% clock duty cycle, -1dBFS 8MHz input signal, 13-bit output, unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units Performance SNR Signal to Noise Ratio FIN = 8MHz 70.4 72 dBFS FIN = 20MHz 71.7 dBFS FIN = 30MHz 71.2 dBFS FIN ≃ FS/2 70.7 dBFS SINAD Signal to Noise and Distortion Ratio FIN = 8MHz 69.5 70.5 dBFS FIN = 20MHz 70.5 dBFS FIN = 30MHz 70.5 dBFS FIN ≃ FS/2 70.3 dBFS SFDR Spurious Free Dynamic Range FIN = 8MHz 74 77 dBc FIN = 20MHz 78 dBc FIN = 30MHz 78 dBc FIN ≃ FS/2 78 dBc HD2 Second order Harmonic Distortion FIN = 8MHz -80 -95 dBc FIN = 20MHz -90 dBc FIN = 30MHz -90 dBc FIN ≃ FS/2 -85 dBc HD3 Third order Harmonic Distortion FIN = 8MHz -74 -77 dBc FIN = 20MHz -78 dBc FIN = 30MHz -78 dBc FIN ≃ FS/2 -78 dBc ENOB Effective number of Bits FIN = 8MHz 11.3 11.4 bits FIN = 20MHz 11.4 bits FIN = 30MHz 11.4 bits FIN ≃ FS/2 11.4 bits Power Supply AIDD Analog Supply Current 24.5 mA DIDD Digital Supply Current Digital core supply 2.9 mA OIDD Output Driver Supply 2.5V output driver supply, sine wave input, FIN = 1MHz, CLK_EXT enabled 6.1 mA 2.5V output driver supply, sine wave input, FIN = 1MHz, CLK_EXT disabled 4.1 mA Analog Power Dissipation 44.1 mW Digital Power Dissipation OVDD = 2.5V, 5pF load on output bits, FIN = 1MHz, CLK_EXT disabled 15.5 mW Total Power Dissipation OVDD = 2.5V, 5pF load on output bits, FIN = 1MHz, CLK_EXT disabled 59.6 mW Power Down Dissipation 9.1 μW Sleep Mode Power Dissipation, Sleep mode 24.1 mW Clock Inputs Max. Conversion Rate 80 MSPS Min. Conversion Rate 65 MSPS |
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