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CDK2308AITQ64 데이터시트(PDF) 8 Page - Cadeka Microcircuits LLC. |
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CDK2308AITQ64 데이터시트(HTML) 8 Page - Cadeka Microcircuits LLC. |
8 / 14 page ©2008 CADEKA Microcircuits LLC www.cadeka.com 8 PRELIMINARY Data Sheet Electrical Characteristics - CDK2308C (AVDD=1.8V, DVDD=1.8V, DVDDCLK=1.8V, OVDD=2.5V, 65MSPS 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 61.6 dBFS FIN = 20MHz 61.6 dBFS FIN = FS / 2 61.5 dBFS FIN = 40MHz 61.3 dBFS SNDR Signal to Noise and Distortion Ratio FIN = 8MHz 61.6 dBFS FIN = 20MHz 61.6 dBFS FIN = FS / 2 60.4 dBFS FIN = 40MHz 61.1 dBFS SFDR Spurious Free Dynamic Range FIN = 8MHz 80.6 dBc FIN = 20MHz 85.6 dBc FIN = FS / 2 66.4 dBc FIN = 40MHz 76.9 dBc HD2 Second order Harmonic Distortion FIN = 8MHz -91.4 dBc FIN = 20MHz -93 dBc FIN = FS / 2 -83.8 dBc FIN = 40MHz -90.7 dBc HD3 Third order Harmonic Distortion FIN = 8MHz -80.6 dBc FIN = 20MHz -86.4 dBc FIN = FS / 2 -66.4 dBc FIN = 40MHz -76.9 dBc ENOB Effective number of Bits FIN = 8MHz 9.9 bits FIN = 20MHz 9.9 bits FIN = FS / 2 9.7 bits FIN = 40MHz 9.9 bits XTALK Crosstalk Signal crosstalk between channels, FIN1 = 8MHz, FIN0 = 9.9MHz -97.0 dBc Power Supply AIDD Analog Supply Current 22.0 mA DIDD Digital Supply Current Digital core supply 5.2 mA OIDD Output Driver Supply 2.5V output driver supply, sine wave input, FIN = 1MHz 7.9 mA 2.5V output driver supply, sine wave input, FIN = 1MHz, CLK_EXT disabled 6.4 mA Analog Power Dissipation 39.6 mW Digital Power Dissipation OVDD = 2.5V, 5pF load on output bits, FIN = 1MHz, CLK_EXT disabled 25.4 mW Total Power Dissipation OVDD = 2.5V, 5pF load on output bits, FIN = 1MHz, CLK_EXT disabled 65.0 mW Power Down Dissipation 9.3 µW Sleep Mode 1 Power Dissipation, Sleep mode one channel 38.2 mW Sleep Mode 2 Power Dissipation, Sleep mode both channels 15.7 mW Clock Inputs Max. Conversion Rate 65 MSPS Min. Conversion Rate 40 MSPS |
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