645H10003G3T CTS

Model 645H Very Low Jitter HCSL Clock Features High Speed Current Steering Logic HCSL Output Ceramic Surface Mount Package Low Phase Jitter Performance, 500fs Typical rd Fundamental or 3 Overtone Crystal Design Frequency Range 13.5MHz 160MHz * Part Dimensions: +2.5V or +3.3V Operation 5.0 3.2 1.4mm 58.1mg Output Enable Standard Tape and Reel Packaging, EIA-418 Standard Frequencies Applications - 25MHz - 100MHz - 155.52MHz - 27MHz - 106.25MHz - 156.25MHz PCI Express PCIe Intel Chipsets - 50MHz - 125MHz Data Storage Systems Network Servers * Check with factory for availability of frequencies not listed. Ethernet Line Cards Switches and Routers Serial ATA Express SATAe Set-Top Boxes/DVRs Description CTS Model 645H is a low cost, high performance clock oscillator supporting HCSL output. Employing the latest IC technology, M645H has excellent stability and low phase jitter performance. Ordering Information Output Frequency Code Frequency Temperature Supply Packaging Model Type MHz Stability Range Voltage 3 I 3 645 H XXX or XXXX T Output Stability Voltage Code Code Code HCSL - Pin 1 Enable 25ppm +2.5Vdc H 5 2 4 30ppm 3 +3.3Vdc 3 50ppm 100ppm 2 Frequency Temp. Range Packing Code Code Code C -20C to +70C T 1k pcs./reel 1 Product Frequency Code I -40C to +85C 2 G -40C to +105C Notes: 1 Refer to document 016-1454-0, Frequency Code Tables. 3-digits for frequencies <100MHz, 4-digits for frequencies 100MHz or greater. Check factory for availability. Stability codes 2 and 3 only. 2 Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. This product is specified for use only in standard commercial applications. Supplier disclaims all express and implied warranties and liability in connection with any use of this product in any non-commercial applications or in any application that may expose the product to conditions that are outside of the tolerances provided in its specification. DOC 008-0582-1 Rev. D Page 1 of 7 2017 CTS Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. Model 645H Very Low Jitter HCSL Clock Electrical Specifications Operating Conditions PARAMETER SYMBO L CO NDITIO NS MIN TYP MAX UNIT Maximum Supply Voltage V - -0.3 - 4.0 V CC 2.375 2.5 2.625 Supply Voltage V 5% V CC 3.135 3.3 3.465 Maximum Load Supply Current I - - 60 mA CC Maximum Current Value +3.3V -20 +70 Operating Temperature T - -40 +25 +85 C A -40 +105 Storage Temperature T - -50 - +125 C STG Frequency Stability PARAMETER SYMBO L CO NDITIO NS MIN TYP MAX UNIT Frequency Range f - 13.5 - 160 MHz O Frequency Stability f/f - 25, 30, 50 or 100 ppm O Note 1 Aging f/f First Year +25C, nominal V -5 3 5 ppm 25 CC 1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 1st year aging. Output Parameters PARAMETER SYMBO L CO NDITIO NS MIN TYP MAX UNIT HCSL Output Type - - - Output Load R Terminated to ground - 50 - Ohms L V -580 - 850 OH Output Voltage Levels HCSL Load mV V -150 - 150 OL Output Duty Cycle SYM Differential Output, V - 1.3V 45 - 55 % CC Differential Output Voltage V R = 50 Ohms to ground 0.4 - - Vp-p OD L Rise and Fall Time T , T 20%/80% Levels, R = 50 Ohms to ground - 0.50 0.70 ns R F L Output Parameters PARAMETER SYMBO L CO NDITIO NS MIN TYP MAX UNIT Start Up Time T Application of V - 5 10 ms S CC Enable Function Standby Enable Input Voltage V Pin 1 Logic 1 , Output Enabled 0.7V - - V IH CC Disable Input Voltage V Pin 1 Logic 0 , Output Disabled - - 0.3V V IL CC Disable Current I Pin 1 Logic 0 , Output Disabled - 15 - A IL Enable Time T Pin 1 Logic 1 , Output Enabled - - 2 ms PLZ Phase Jitter, RMS tjrms Bandwidth 12 kHz - 20 MHz - 500 - fs DOC 008-0582-1 Rev. D Page 2 of 7 2017 CTS Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.