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CDK2308DITQ64 Datasheet(PDF) 8 Page - Cadeka Microcircuits LLC. |
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CDK2308DITQ64 Datasheet(HTML) 8 Page - Cadeka Microcircuits LLC. |
8 / 15 page ©2009 CADEKA Microcircuits LLC www.cadeka.com 8 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 60 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 60 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 70 77 dBc FIN = 20MHz 77 dBc FIN ≃ FS/2 70 dBc FIN = 40MHz 75 dBc HD2 Second order Harmonic Distortion FIN = 8MHz -80 -90 dBc FIN = 20MHz -95 dBc FIN ≃ FS/2 -85 dBc FIN = 40MHz -90 dBc HD3 Third order Harmonic Distortion FIN = 8MHz -70 -77 dBc FIN = 20MHz -77 dBc FIN ≃ FS/2 -70 dBc FIN = 40MHz -75 dBc ENOB Effective number of Bits FIN = 8MHz 9.7 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 dBc Power Supply AIDD Analog Supply Current 22 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 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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