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CDCM61001RHBR Datasheet(PDF) 1 Page - Texas Instruments |
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CDCM61001RHBR Datasheet(HTML) 1 Page - Texas Instruments |
1 / 33 page 1 FEATURES APPLICATIONS DESCRIPTION CDCM61001 www.ti.com.................................................................................................................................................... SCAS869B – FEBRUARY 2009 – REVISED JULY 2009 One Output, Integrated VCO, Low-Jitter Clock Generator • Chip Enable and Device Reset Control Pins Available 2 • One Single-Ended/Crystal Reference Input Including 24.8832 MHz, 25 MHz, and • 3.3-V Core and I/O Power Supply 26.5625 MHz • Industrial Temperature Range: –40°C to +85°C • Input Frequency Range: 21.875 MHz to • 5-mm × 5-mm, 32-pin, QFN (RHB) Package 28.47 MHz • ESD Protection Exceeds 2 kV (HBM) • On-Chip VCO Operates in Frequency Range of 1.75 GHz to 2.05 GHz • 1x Output Available: • Low Jitter Clock Driver for High-End Datacom Applications Including SONET, Ethernet, Fibre – Pin-Selectable Between LVPECL, LVDS, or Channel, Serial ATA, and HDTV 2-LVCMOS; Operates at 3.3 V • Cost-Effective High-Frequency Crystal • LVCMOS Bypass Output Available Oscillator Replacement • Output Frequency Selectable by /1, /2, /3, /4, /6, /8 from the Output Divider • Supports Common LVPECL/LVDS Output Frequencies: The CDCM61001 is a highly versatile, low-jitter – 62.5 MHz, 74.25 MHz, 75 MHz, 77.76 MHz, frequency synthesizer that can generate low-jitter 100 MHz, 106.25 MHz, 125 MHz, 150 MHz, clock outputs, selectable between low-voltage 155.52 MHz, 156.25 MHz, 159.375 MHz, positive emitter coupled logic (LVPECL), low-voltage 187.5 MHz, 200 MHz, 212.5 MHz, 250 MHz, differential signaling (LVDS), or low-voltage 311.04 MHz, 312.5 MHz, 622.08 MHz, complementary metal oxide semiconductor 625 MHz (LVCMOS) outputs, from a low-frequency crystal or LVCMOS input for a variety of wireline and data • Supports Common LVCMOS Output communication applications. The CDCM61001 Frequencies: features an onboard PLL that can be easily – 62.5 MHz, 74.25 MHz, 75 MHz, 77.76 MHz, configured solely through control pins. The overall 100 MHz, 106.25 MHz, 125 MHz, 150 MHz, output random jitter performance is less than 1ps, 155.52 MHz, 156.25 MHz, 159.375 MHz, RMS (from 10 kHz to 20 MHz), making this device a 187.5 MHz, 200 MHz, 212.5 MHz, 250 MHz perfect choice for use in demanding applications such as SONET, Ethernet, Fibre Channel, and SAN. The • Output Frequency Range: 43.75 MHz to CDCM61001 is available in a small, 32-pin, 5-mm × 683.264 MHz (See Table 3) 5-mm QFN package. • Internal PLL Loop Bandwidth: 400 kHz • High-Performance PLL Core: – Phase Noise typically at –146 dBc/Hz at 5-MHz Offset for 625-MHz LVPECL Output – Random Jitter typically at 0.509 ps, RMS (10 kHz to 20 MHz) for 625-MHz LVPECL Output • Output Duty Cycle Corrected to 50% (± 5%) • Divider Programming Using Control Pins: – Two Pins for Prescaler/Feedback Divider – Three Pins for Output Divider – Two Pins for Output Select space 1 space Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas space Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2009, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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