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ADC14C080CISQ Datasheet(PDF) 6 Page - National Semiconductor (TI) |
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ADC14C080CISQ Datasheet(HTML) 6 Page - National Semiconductor (TI) |
6 / 17 page ADC14C065 Dynamic Converter Electrical Characteristics Unless otherwise specified, the following specifications apply: AGND = DRGND = 0V, V A = +3.0V, VDR = +2.5V, Internal VREF = +1.2V, f CLK = 65 MHz, VCM =VCMO,CL = 5 pF/pin, . Typical values are for TA = 25˚C. Boldface limits apply for TMIN ≤ T A ≤ T MAX. All other limits apply for TA = 25˚C (Note 8) (Note 9) Symbol Parameter Conditions Typical (Note 10) Limits Units (Limits) DYNAMIC CONVERTER CHARACTERISTICS, A IN = -1dBFS FPBW Full Power Bandwidth -1 dBFS Input, −3 dB Corner 1.0 GHz SNR Signal-to-Noise Ratio f IN = 10 MHz 74.3 dBFS f IN = 70 MHz 72 dBFS f IN = 170 MHz 72 dBFS SFDR Spurious Free Dynamic Range f IN = 10 MHz 90 dBFS f IN = 70 MHz 88 dBFS f IN = 170 MHz 83 dBFS ENOB Effective Number of Bits f IN = 10 MHz 12 Bits f IN = 70 MHz 11.6 Bits f IN = 170 MHz 11.6 Bits THD Total Harmonic Disortion f IN = 10 MHz −88 dBFS f IN = 70 MHz −85 dBFS f IN = 170 MHz −80 dBFS H2 Second Harmonic Distortion f IN = 10 MHz −100 dBFS f IN = 70 MHz −95 dBFS f IN = 170 MHz −85 dBFS H3 Third Harmonic Distortion f IN = 10 MHz −90 dBFS f IN = 70 MHz −88 dBFS f IN = 170 MHz −83 dBFS SINAD Signal-to-Noise and Distortion Ratio f IN = 10 MHz 74.1 dBFS f IN = 70 MHz 71.8 dBFS f IN = 170 MHz 71.4 dBFS ADC14C065 Logic and Power Supply Electrical Characteristics Unless otherwise specified, the following specifications apply: AGND = DRGND = 0V, V A = +3.0V, VDR = +2.5V, Internal VREF = +1.2V, f CLK = 65 MHz, VCM =VCMO,CL = 5 pF/pin. Typical values are for TA = 25˚C. Boldface limits apply for TMIN ≤ T A ≤ T MAX. All other limits apply for TA = 25˚C (Notes 8, 9) Symbol Parameter Conditions Typical (Note 10) Limits Units (Limits) DIGITAL INPUT CHARACTERISTICS (CLK, PD) V IN(1) Logical “1” Input Voltage V D = 3.6V 2.0 V (min) V IN(0) Logical “0” Input Voltage V D = 3.0V 0.8 V (max) I IN(1) Logical “1” Input Current V IN = 3.3V 10 µA I IN(0) Logical “0” Input Current V IN = 0V −10 µA C IN Digital Input Capacitance 5 pF DIGITAL OUTPUT CHARACTERISTICS (D0–D13, DRDY) V OUT(1) Logical “1” Output Voltage I OUT = −0.5 mA , VDR = 1.8V 1.2 V (min) V OUT(0) Logical “0” Output Voltage I OUT = 1.6 mA, VDR = 1.8V 0.4 V (max) +I SC Output Short Circuit Source Current V OUT = 0V −10 mA −I SC Output Short Circuit Sink Current V OUT =VDR 10 mA C OUT Digital Output Capacitance 5 pF POWER SUPPLY CHARACTERISTICS I A Analog Supply Current Full Operation 90 mA (max) I DR Digital Output Supply Current Full Operation (Note 13) 11.5 mA www.national.com 6 |
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