Model 520 Temperature Compensated Crystal Oscillator FEATURES * * * * * * * * * * Clipped Sine Wave Output Optional Voltage Control for Frequency Tuning [VCTCXO] 2.5mmx2.0mm Surface Mount Package Frequency Range 10 - 52 MHz [Standard Frequencies List Shown Below] Fundamental Crystal Design Frequency Stability, several options to choose from 0.5ppm ~ 2.5ppm Operating Voltage, +1.8Vdc ~ +2.5Vdc Operating Temperature to -40C to +85C Tape & Reel Packaging Available RoHS/Green Compliant (6/6) APPLICATIONS The Model 520 Temperature Compensated Crystal Oscillator (TCXO) is a quartz based, clipped sine wave output, with optional frequency tuning, in a hermetically sealed ceramic package. M520 is suitable for wireless communications, broadband access, WLAN/WiMax/WIFI, portable equipment, test and measurement and mobile applications. ORDERING INFORMATION M 520 FREQUENCY IN MHz SUPPLY VOLTAGE M - indicates MHz and decimal point. M = +1.8Vdc N = +2.5Vdc T = +2.8Vdc R = +3.0Vdc L = +3.3Vdc 3 [See table below for standard frequencies available.] FREQUENCY TUNING (AFC) T = TCXO (no AFC) A = 5 ppm 4 FREQUENCY STABILITY * 05 10 15 20 25 = = = = = OPERATING TEMPERATURE RANGE 0.5 ppm 1 1.0 ppm 2 1.5 ppm 2.0 ppm 2.5 ppm (std) H = -10C to +60C C = -20C to +70C D = -30C to +85C (std) I = -40C to +85C * Frequency vs. Temperature Only 1] Only available with temperature range codes "H" and "C". 2] Only available with temperature range codes "H", "C" and "D". 3] Frequency is recorded with two leading digits before the `M' and 4 significant digits after the `M' (including zeros). [Ex. XXMXXXX (10M0000), XXMXXXX (16M3840)] 4] See Electrical Characteristics for Control Voltage range per Supply Voltage selected. Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. 13.000000 16.367667 Document No. 008-0371-0 M520 Standard Frequencies 16.368000 19.200000 26.000000 16.369000 20.000000 38.400000 Page 1 - 4 www.ctscorp.com 40.000000 Rev. C Model 520 TCXO/VCTCXO - Clipped Sine Wave ELECTRICAL CHARACTERISTICS PARAMETER Maximum Supply Voltage Maximum Control Voltage Storage Temperature Frequency Range Frequency Stability Frequency Stability vs. Initial Calibration vs. Supply Voltage vs. Load vs. Reflow Shift SYMBOL VCC VC ELECTRICAL PARAMETERS Control Voltage Frequency Tuning [VCTCXO Only] VC Input Impedance Output Waveform Output Voltage Levels Output Load Start Up Time Phase Noise Document No. 008-0371-0 MIN -0.5 -0.5 - -40 TSTG fO f/fO - vs. Aging Operating Temperature Order Code 'W' Order Code 'H' Order Code 'C' Order Code 'D' Order Code 'I' Supply Voltage Order Code 'M' Order Code 'N' Order Code 'T' Order Code 'R' Order Code 'L' Supply Current CONDITIONS Std frequencies listed in Ordering Information Frequency vs. Temperature Only @25C 5% change 10% change After 2 reflows 1st year 10 year TA VCC ICC VC ZVC VO RL // CL TS - 10 - - 5% 10.00 MHz - 25.99 MHz 26.00 MHz - 52.00 MHz 2.5V, 2.8V, 3.0V, 3.3V 1.8V Specified VC Range AC coupled Clipped Sinewave - TYP - MAX 6.0 VCC - 85 52 0.5, 1.0, 1.5 2.0, 2.5 C MHz ppm - 2.0 0.2 0.2 2.0 1.0 10.0 0 -10 -20 -30 -40 25 55 60 70 85 85 1.77 2.38 2.66 2.85 3.14 0.4 0.3 5.0 1.8 2.5 2.8 3.0 3.3 1.5 0.9 - 1.83 2.63 2.94 3.15 3.47 2 2.5 2.4 1.5 - ppm 500 - - kOhm 0.8 10 kOhm // 10 pF Vp-p - - 2 Varies based on output frequency. See example plot @ 19.2 MHz below. Page 2 - 4 UNIT V V ppm C V mA V ms dBc/Hz Rev. C Model 520 TCXO/VCTCXO - Clipped Sine Wave ELECTRICAL CHARACTERISTICS D.U.T. PIN ASSIGNMENTS PIN SYMBOL 1 VC 2 3 4 GND Output VCC TEST CIRCUIT - RL//CL LOAD DESCRIPTION GND - TCXO [Note 1] Control Voltage - VCTCXO Circuit & Package Ground Clipped Sine Wave Output [Note 2] Supply Voltage NOTES 1. Connect to ground for TCXO (no AFC) option. 2. DC-Cut Capacitor Required. Add 1000pF capacitor between TCXO output and input of load. * DC-Cut Capacitor MECHANICAL SPECIFICATIONS PACKAGE DRAWING MARKING INFORMATION 1. M520 - CTS Model Series. 2. - Pin 1 identifier. 3. D - Date code. See Table I for codes. 4. XXX - Frequency code. Reference CTS document 016-1454-01. M520 DXXX Complete CTS part number, frequency value and date code information must appear on reel and carton labels. NOTES 1. DO NOT make connections to nonlabeled pins and castellations, as they may have internal connections used in the manufacturing process. 2. Termination pads (e4); barrier plating is nickel (Ni) with gold (Au) flash plate. 3. Reflow conditions per JEDEC JSTD-020, 260C maximum. SUGGESTED SOLDER PAD GEOMETRY CBYPASS should be 0.01 uF. TABLE I - DATE CODE MONTH JAN YEAR FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC M 2001 2005 2009 2013 2017 A B C D E F G H J K L 2002 2006 2010 2014 2018 N P Q R S T U V W X Y Z 2003 2007 2011 2015 2019 a b c d e f g h j k l m 2004 2008 2012 2016 2020 n p q r s t u v w x y z Document No. 008-0371-0 Page 3 - 4 Rev. C Model 520 TCXO/VCTCXO - Clipped Sine Wave PACKAGING INFORMATION [Reference] Device quantity is 1k pieces minimum and 3k maximum per 180mm reel. Document No. 008-0371-0 Page 4 - 4 Rev. C Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: CTS: 520R25HT40M0000 520L25HT16M3680 520T20IA16M3690 520M25IA38M4000 520M25IA40M0000 520N25IA26M0000 520R25IA13M0000 520R25IA16M3677 520L25IA16M3680 520L25IA16M3690 520T15DA13M0000 520T20DA13M0000 520T25DA26M0000 520R25DA26M0000 520T15CA40M0000 520L20CA13M0000 520T25CA19M2000 520T05HA13M0000 520L05HA26M0000 520R25HA13M0000 520M25HT16M3677 520N15IA16M3690 520L10DA16M3677 520T20DA16M3677 520R20DA16M3680 520T25DA19M2000 520R25DA40M0000 520L25DA26M0000 520L05CA38M4000 520M15CA16M3680 520M20CA13M0000 520T20CA20M0000 520R20CA40M0000 520L20CA16M3690 520N25CA16M3680 520N10HA16M3677 520R10HA16M3680 520N15HA40M0000 520M20HA16M3680 520R20HA13M0000 520L25HA19M2000 520R20IT19M2000 520L20IT13M0000 520M25IT16M3690 520N25IT13M0000 520T25IT16M3680 520M10DT38M4000 520R10DT26M0000 520M15DT16M3677 520L15DT26M0000 520L20DT16M3680 520L20DT20M0000 520N25DT16M3677 520R25DT38M4000 520M05CT16M3680 520M10CT16M3690 520T10CT16M3690 520L10CT40M0000 520M15CT20M0000 520N20CT38M4000 520L20CT16M3690 520R05HT16M3690 520N10HT16M3680 520L15HT16M3680 520M20HT26M0000 520R20HT19M2000 520N25HT16M3677 520N25HT38M4000 520L15IT16M3690 520L15IT20M0000 520R20IT40M0000 520R25IT16M3680 520N10DT20M0000 520R10DT20M0000 520L10DT26M0000 520N15DT19M2000 520M20DT40M0000 520L20DT16M3690 520L20DT40M0000 520M25DT13M0000 520L25DT26M0000 520T05CT13M0000 520L05CT19M2000 520M10CT16M3677 520N10CT16M3677 520L15CT38M4000 520L20CT16M3677 520T05HT20M0000 520T10HT40M0000 520R10HT38M4000 520N15HT13M0000 520N15HT38M4000 520T15HT16M3680 520L15HT13M0000 520L15HT16M3690 520L15HT19M2000 520T20HT20M0000 520M25HT16M3680 520M25HT16M3690 520N25HT16M3680