HMC838LP6CE v05.0612 FRACTIONAL-N PLL WITH INTEGRATED VCO 795 - 945, 1590 - 1890, 3180 - 3780 MHz Features t ri-band r F Bandwidth: 24-bit s tep s ize, r esolution 3 Hz typ 795 - 945, 1590 - 1890, 3180 - 3780 MHz exact Frequency Mode Ultra l ow Phase n oise Built-in d igital s elf t est -111 dBc/Hz in Band t yp. 2 40 l ead 6x6 mm s Mt Package: 36 mm Figure of Merit (Fo M) -227 dBc/Hz < 180 fs r Ms Jitter Typical Applications c ellular/4g infrastructure Phased array applications r epeaters and Femtocells d ds r eplacement c ommunications t est equipment very High d ata r ate r adios c atv equipment Functional Diagram 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 Plls w/ integrated vco - s MtHMC838LP6CE v05.0612 FRACTIONAL-N PLL WITH INTEGRATED VCO 795 - 945, 1590 - 1890, 3180 - 3780 MHz General Description t he HMc 838l P6ce is a fully functioned Fractional-n Phase-l ocked-l oop (Pll ) with an integrated v oltage c ontrolled o scillator (vc o ). t he Pll consists of an integrated low noise v co with a tri-band output, an autocalibration subsystem for low voltage vco tuning, a very low noise digital Phase d etector (Pd), a precision controlled charge pump, a low noise reference path divider and a fractional divider. t he fractional Pll features an advanced delta-sigma modulator design that allows both ultra-fine step sizes and low spurious products. t he phase detector (Pd) features cycle slip prevention (cs P) technology to allow fas- ter frequency hopping times. Ultra low in-close phase noise and low spurious also allows wider loop bandwidths for faster frequency hopping and low micro-phonics. For theory of operation and register map refer to the Pll s with integrated vco s - r F vco s o perating g uide. To view the Operating Guide, please visit www.hittite.com and choose HMC838LP6CE from the Search by Part Number pull down menu. Electrical Specifications, T = +25 C, VPPCP, VDDCP, VCC1, VCC2 = 5V 4% A RVDD, AVDD, DVDD3V, VCCPD, VCCHF, VCCPS = 3.3V 6% GNDCP = GNDLS = Ground Paddle = 0V, 50 MHz Reference Unless Otherwise Noted Parameter c ondition Min. t yp. Max. Units RF Output Characteristics vco Frequency at Pll input 1590 1710 1890 MHz r F o utput Frequency at f /2 795 855 945 MHz vco r F o utput Frequency at f 1590 1710 1890 MHz vco r F o utput Frequency at 2f 3180 3420 3780 MHz vco r F o utput Power at f /2 7.5 10 12.5 dBm vco r F o utput Power at f 4.5 7.5 11 dBm vco r F o utput Power at 2f -9 -4 1 dBm vco vc o t uning s ensitivity Measured at fo, 2v (n = 0/15/31) 8 11 16 MHz/v vc o s upply Pushing Measured at fo, 2v 1.3 MHz/v r F o utput fo/2 Harmonic d oubler Mode -24 dBc r F o utput 3fo/2 Harmonic d oubler Mode -38 dBc r F o utput 2nd Harmonic fo/2/fo/2fo -25 / -22 / -28 dBc r F o utput 5fo/2 Harmonic d oubler Mode -50 dBc r F o utput 3rd Harmonic fo/2/fo/2fo -29 / -32 / -50 dBc r F o utput 7fo/2 Harmonic d oubler Mode -57 dBc r F o utput 4th Harmonic fo/2/fo/2fo -30 / -42 / -57 dBc RF Divider Characteristics 19 19-Bit n -d ivider r ange (integer) Max = 2 - 1 16 524,287 Fractional nominal divide ratio 19-Bit n -d ivider r ange (Fractional) 20 524,283 varies (-3 / +3) dynamically max REF Input Characteristics s ynthesizer phase noise can degrade by about 5dB when operating with a r ef input Frequency 10 50 200 MHz reference frequency near the low end of this range. r ef input r ange ac c oupled 1 2 3.3 v pp r ef input c apacitance 5 pF 14-Bit r -d ivider r ange 1 16,383 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 Plls w/ integrated vco - s Mt