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CDCE913 Datasheet(PDF) 1 Page - Texas Instruments |
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CDCE913 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 35 page CDCE(L)9xx Clock Ethernet PHY USB Controller WiFi FPGA 25 MHz Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design CDCE913, CDCEL913 SCAS849F – JUNE 2007 – REVISED APRIL 2015 CDCEx913 Programmable 1-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V, and 3.3-V Outputs 1 Features 3 Description The CDCE913 and CDCEL913 devices are modular 1 • Member of Programmable Clock Generator PLL-based, low-cost, high-performance, Family programmable clock synthesizers. They generate up – CDCE913/CDCEL913: 1-PLL, 3 Outputs to three output clocks from a single input frequency. – CDCE925/CDCEL925: 2-PLL, 5 Outputs Each output can be programmed in-system for any clock frequency up to 230 MHz, using the integrated – CDCE937/CDCEL937: 3-PLL, 7 Outputs configurable PLL. – CDCE949/CDCEL949: 4-PLL, 9 Outputs The CDCx913 has separate output supply pins, • In-System Programmability and EEPROM VDDOUT, which is 1.8 V for CDCEL913 and 2.5 V to – Serial Programmable Volatile Register 3.3 V for CDCE913. – Nonvolatile EEPROM to Store Customer The input accepts an external crystal or LVCMOS Settings clock signal. A selectable on-chip VCXO allows • Flexible Input Clocking Concept synchronization of the output frequency to an external control signal. – External Crystal: 8 MHz to 32 MHz – On-Chip VCXO: Pull Range ±150 ppm The PLL supports SSC (spread-spectrum clocking) for better electromagnetic interference (EMI) – Single-Ended LVCMOS up to 160 MHz performance. • Free Selectable Output Frequency up to 230 MHz The device supports nonvolatile EEPROM • Low-Noise PLL Core programming for easy customization of the device to – PLL Loop Filter Components Integrated the application. All device settings are programmable – Low Period Jitter (Typical 50 ps) through the SDA/SCL bus, a 2-wire serial interface. • Separate Output Supply Pins The CDCx913 operates in a 1.8-V environment. It – CDCE913: 3.3 V and 2.5 V operates in a temperature range of –40°C to 85°C. – CDCEL913: 1.8 V Device Information(1) • Flexible Clock Driver PART NUMBER PACKAGE BODY SIZE (NOM) – Three User-Definable Control Inputs CDCE913 TSSOP (14) 5.00 mm × 4.40 mm [S0/S1/S2], for Example, SSC Selection, CDCEL913 Frequency Switching, Output Enable, or Power (1) For all available packages, see the orderable addendum at Down the end of the data sheet. – Generates Highly Accurate Clocks for Video, Audio, USB, IEEE1394, RFID, Bluetooth®, Typical Application Schematic WLAN, Ethernet, and GPS – Generates Common Clock Frequencies Used With TI-DaVinci™, OMAP™, DSPs – Programmable SSC Modulation – Enables 0-PPM Clock Generation • 1.8-V Device Power Supply • Wide Temperature Range –40°C to 85°C • Packaged in TSSOP • Development and Programming Kit for Easy PLL Design and Programming (TI Pro-Clock™) 2 Applications D-TVs, STBs, IP-STBs, DVD Players, DVD Recorders, and Printers 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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