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CDK8307CITQ80 Datasheet(PDF) 10 Page - Cadeka Microcircuits LLC. |
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CDK8307CITQ80 Datasheet(HTML) 10 Page - Cadeka Microcircuits LLC. |
10 / 31 page ©2009 CADEKA Microcircuits LLC www.cadeka.com 10 Data Sheet Electrical Characteristics (AVDD = 1.8V, DVDD = 1.8V, OVDD = 1.8V, 50MSPS clock, 50% clock duty cycle, -1dBFS 8MHz input signal, 14-bit output, unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units DC Accuracy No Missing Codes Guaranteed Offset Error Offset error after digital offset cancellation 1 LSB Gain Error ±6 %FS Gain Matching Gain matching between channels. ±3sigma value at worst case conditions. ±0.5 %FS DNL Differential Non-Linearity 12-bit level ±0.2 LSB INL Integral Non-Linearity 12-bit level ±0.6 LSB VCMO Common Mode Voltage Output VAVDD/2 V Analog Input VCMI Input Common Mode Analog input common mode voltage VCM -0.1 VCM +0.2 V VFSR Full Scale Range Differential input voltage range 2.0 Vpp Input Capacitance Differential input capacitance 2 pF Bandwidth Input bandwidth 500 MHz Power Supply AVDD Analog Supply Voltage 1.7 1.8 2.0 V DVDD Digital Supply Voltage (up to 65MSPS) Digital and output driver supply voltage 1.7 1.8 2.0 V Digital Supply Voltage (above 65MSPS) Digital and output driver supply voltage 1.8 1.9 2.0 V OVDD Digital CMOS Input Supply Voltage 1.7 1.8 3.6 V Electrical Characteristics - CDK8307A (AVDD = 1.8V, DVDD = 1.8V, OVDD = 1.8V, 20MSPS clock, 50% clock duty cycle, -1dBFS 8MHz input signal, 14-bit output, unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units Performance SNR Signal to Noise Ratio FIN = 8MHz 70 72.2 dBFS FIN = 30MHz 71.5 dBFS SINAD Signal to Noise and Distortion Ratio FIN = 8MHz 69 71.5 dBFS FIN = 30MHz 70.7 dBFS SFDR Spurious Free Dynamic Range FIN = 8MHz 75 82 dBc FIN = 30MHz 77 dBc HD2 Second order Harmonic Distortion FIN = 8MHz 85 95 dBc FIN = 30MHz 95 dBc HD3 Third order Harmonic Distortion FIN = 8MHz 75 82 dBc FIN = 30MHz 77 dBc ENOB Effective number of Bits FIN = 8MHz 11.6 bits FIN = 30MHz 11.5 bits Crosstalk See note (1) on page 13 95 dBc Power Supply Analog supply current 47 mA Digital supply current Digital and output driver supply 54 mA Analog power Dissipation 84 mW Digital power Dissipation 97 mW Total power Dissipation 180 mW Power Down Dissipation Power down mode 10 µW Sleep Mode Dissipation Deep sleep mode 30 mW |
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