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LMK00105SQE Datasheet(PDF) 1 Page - Texas Instruments |
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LMK00105SQE Datasheet(HTML) 1 Page - Texas Instruments |
1 / 30 page Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMK00105 SNAS579G – MARCH 2012 – REVISED DECEMBER 2014 LMK00105 Ultra-Low Jitter LVCMOS Fanout Buffer and Level Translator With Universal Input 1 Features 3 Description The LMK00105 is a high-performance, low-noise 1 • 5 LVCMOS Outputs, DC to 200 MHz LVCMOS fanout buffer which can distribute five ultra- • Universal Input low jitter clocks from a differential, single-ended, or – LVPECL crystal input. The LMK00105 supports synchronous output enable for glitch-free operation. The ultra low- – LVDS skew, low-jitter, and high PSRR make this buffer – HCSL ideally suited for various networking, telecom, server – SSTL and storage area networking, RRU LO reference distribution, medical and test equipment applications. – LVCMOS and LVTTL • Crystal Oscillator Interface The core voltage can be set to 2.5 or 3.3 V, while the output voltage can be set to 1.5, 1.8, 2.5 or 3.3 V. – Crystal Input Frequency: 10 to 40 MHz The LMK00105 can be easily configured through pin • Output Skew: 6 ps programming. • Additive Phase Jitter Device Information(1) – 30 fs at 156.25 MHz (12 kHz to 20 MHz) PART NUMBER PACKAGE BODY SIZE (NOM) • Low Propagation Delay LMK00105 WQFN (24) 4.00 mm × 4.00 mm • Operates With 3.3 or 2.5-V Core Supply Voltage (1) For all available packages, see the orderable addendum at • Adjustable Output Power Supply the end of the datasheet. – 1.5 V, 1.8 V, 2.5 V, and 3.3 V for Each Bank • 24-Pin WQFN Package (4.0 mm × 4.0 mm × Functional Block Diagram 0.8 mm) 2 Applications • LO Reference Distribution for RRU Applications • SONET, Ethernet, Fibre Channel Line Cards • Optical Transport Networks • GPON OLT/ONU • Server and Storage Area Networking • Medical Imaging • Portable Test and Measurement • High-End A/V 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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