HMCAD5831LP9BE v02.0713 3-BIT 26 GSPS ANALOG-TO-DIGITALCONVERTER W/ OVERRANGE, INHIBIT, AND 1:2 DEMUXSpectral Performance FFTSpectral Performance FFT (312.5 MHz input, 20 GSPS clock) (9.6875 GHz input, 20 GSPS clock) 0 0 t -5 -5 -10 -10 M -15 -15 s -20 -20 -25 -25 s - dBFS (dB) -30 dBFS (dB) -30 -35 -35 r -40 -40 e -45 -45 t -50 -50 r 0 2 4 6 8 10 0 2 4 6 8 10 e FREQUENCY (GHz) FREQUENCY (GHz) v n o Differential NonlinearityIntegral Nonlinearity (Including overrange bits) (Including overrange bits) 1 1 0.8 0.8 ata C 0.6 0.6 D 0.4 0.4 0.2 0.2 0 0 L (lsbs) DNL (lsbs) -0.2 IN -0.2 -0.4 -0.4 -0.6 -0.6 -0.8 -0.8 -1 -1 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 CODE CODE Bandwidth [1]VREF Resistor Value vs. Output Voltage Swing [2] 0 0.6 -0.5 0.5 -1 0.4 p-p) V -1.5 ( E G 0.3 A -2 LT O V 0.2 ATTENUATION (dB) -2.5 -3 0.1 -3.5 0 0 2 4 6 8 10 12 14 16 18 20 0 500 1000 1500 2000 FREQUENCY (GHz) RESISTOR (Ohms) Eval Board Packaged Device [1] this graph was made by measuring the analog input power required to get full scale on the digital output. the increase in power from DC should be equal to the attenuation. the effects of the cables and the circuit board were estimated and subtracted from the measured attenuation to determine the input attenuation of the packaged part. [2] single-ended voltage swing into 50 ohm resistor. Inf F or o m r p atio r n ifc ur e n , d ishe e d lbiv y e A r n y a alog n D d t evic o p es is la beclie o eved rd to ebre sa: H ccur iattti e tae M nd re ilicarbloew . H a o ve C wever, o n rp o For price, delivery, and to place orders: Analog Devices, Inc., responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other oration, 2 Elizabeth Drive, Chelmsford, MA 01824 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 Phone: 978-250-3343 Fax: 978-250-3373 O rights of third parties that may result from its use. Specifications subject to change without notice. No P rd hone e r O : 7 n 81- -3li 2n 9 e a -47 t w 0 w 0 • O w rd .h e it r o t niltie n .c e ao t m 3 license is granted by implication or otherwise under any patent or patent rights of Analog Devices. www.analog.com Application Support: Pho Trademarks and registered trademarks are the property of their respective owners. ne: 978-250-33 A 4 pp3li o ca rti a o pp n Susp@h portitti : P te ho .c neom : 1-800-ANALOG-D