HMCAD5831LP9BE v03.0818 3-BIT 26 GSPS ANALOG-TO-DIGITAL CONVERTER W/ OVERRANGE, INHIBIT, AND 1:2 DEMUX Typical Applications Features t he HMCaD5831LP9Be is ideal for: 20 GHz Input Bandwidth Ultra Wideband Phased arrays Full Flash architecture with Ultra-Low Latency r adio astronomy o ver/Under r ange Bit s erial Data Links Data Inhibit Function t est equipment for Link Diagnostics Data X or Function s pectrometers 1:2 Demux o utput Programmable Differential CML o utput s wing 2 64 L ead Plastic 9 x 9 mm s Mt Package: 81 mm Functional Diagram General Description t he HMCaD5831LP9Be is a wideband 3-bit analog- to-digital converter with over/under range bit. the converter operates at typical speeds of up to 26 GsPs under typical conditions with a nyquist input. r eference ladder end voltages are set externally by the user allowing the user to customize input common mode and swing levels. aDC outputs can be forced to 0 by using the Data Inhibit function. o utput data can be modulated by an external clock via the Xor CML input. t he HMCaD5831LP9Be also features a 1:2 demux with half rate clock output. t he output bits are binary weighted, where X2 and Y2 are the Ms Bs. t he single- ended r F input can be aC or DC coupled and supports broadband operation. t he HMCaD5831LP9Be operates from -5v and -3.3v supplies and is available in ro Hs -compliant 9 x 9 mm s Mt package. 1 Electrical Specifications, T = +25 C , AVEE = -5 V, OVEE = -3.3 V, Full-Scale Vin = 256 mV, A Clock Input Power = 0 dBm (single ended) Parameter Conditions Min. t yp. Max Units r esolution 3 bits 2 s ample r ate 22 GHz 26 Dn L (including o verrange Bit) -0.5 0.5 lsbs In L (including o verrange Bit) -0.5 0.3 0.5 lsbs Input Bandwidth 20 GHz 3 0 v Input DC voltage Can be user defined. s ubject to maximum input voltage Input voltage s wing 256 1500 mv specified in the o perating Conditions table. Input r in 50 Clock Power, s ingle ended -3 dBm Information furnished by Analog Devices is believed to be accurate and reliable. However, no For price, delivery, and to place orders: Analog Devices, Inc., For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 rights of third parties that may result from its use. Specifications subject to change without notice. No Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Phone: 781-329-4700 Order online at www.analog.com license is granted by implication or otherwise under any patent or patent rights of Analog Devices. 1 Trademarks and registered trademarks are the property of their respective owners. Application Support: Phone: 1-800-ANALOG-D Application Support: Phone: 978-250-3343 or apps hittite.com Data Converters - s MtHMCAD5831LP9BE v03.0818 3-BIT 26 GSPS ANALOG-TO-DIGITAL CONVERTER W/ OVERRANGE, INHIBIT, AND 1:2 DEMUX Electrical Specifications (continued) Parameter Conditions Min. t yp. Max Units Clock, Xor r in Differential 100 Ladder t op voltage (rt F) Can be user defined -0.808 v 4 Ladder Bottom voltage (r BF) Can be user defined -1.064 v 5 o utput amplitude s ingle ended, peak to peak 286 mv p-p 5 o utput High voltage -33 mv 5 o utput Low voltage -319 mv Xor Clock r ate 156.25 MHz Xor Input Power, s ingle ended -3 dBm Data Inhibit r in s ingle ended 600 Data Inhibit High voltage 200 mv Data Inhibit Low voltage -200 mv Data, Clock, ovr Bits r out Differential 100 Data, Clock, ovr Bits r out s ingle ended 50 Demux r atio 1:2 eno B (20 Gs Ps ) fin = 312 .5 MHz 2.9 bits eno B (20 Gs Ps ) fin = 9.6 875 GHz 2.9 bits eno B (20 Gs Ps ) fin = 19. 6875 GHz 2.9 bits eno B (26 Gs Ps ) fin = 406 .25 MHz 2.9 bits eno B (26 Gs Ps ) fin = 12. 5938 GHz 2.9 bits s FDr (20 Gs Ps ) fin = 312 .5 MHz 24.7 dBFs s FDr (20 Gs Ps ) fin = 9.6 875 GHz 25.7 dBFs s FDr (20 Gs Ps ) fin = 19. 6875 GHz 27.2 dBFs Power s upply Current (-5v ) 725 ma Power s upply Current (-3.3v ) 176 ma Power Independent of clock rate 4.2 W 1 s ee application Information section for operation over range of temperatures. 2 r equires sufficient clock power and cooling. 3 Input signal common mode nominally should be set to this point, but may be adjusted with rt F/r BF. s ee application Information section. 4 s ee application Information section for guidance on setting reference voltages. 5 With a single 200 resistor tied from vre F1 and vre F2 to o Gn D. vre F1 and vre F2 are connected off chip. Information furnished by Analog Devices is believed to be accurate and reliable. However, no For price, delivery, and to place orders: Analog Devices, Inc., For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 rights of third parties that may result from its use. Specifications subject to change without notice. No Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Phone: 781-329-4700 Order online at www.analog.com license is granted by implication or otherwise under any patent or patent rights of Analog Devices. 2 Trademarks and registered trademarks are the property of their respective owners. Application Support: Phone: 1-800-ANALOG-D Application Support: Phone: 978-250-3343 or apps hittite.com Data Converters - s Mt