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CDCE421RGER Datasheet(PDF) 1 Page - Texas Instruments |
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CDCE421RGER Datasheet(HTML) 1 Page - Texas Instruments |
1 / 30 page www.ti.com FEATURES APPLICATIONS OutputEnable/ProgrammingInterfaceandEEPROMforConfigurationSettings Crystal Oscillator Input Feedback Divider LoopFilter VCO1 VCO2 X-tal CE SDATA CLK NCLK B0216-01 CDCE421 SCAS842 – APRIL 2007 Fully Integrated Wide-Range, Low-Jitter, Crystal-Oscillator Clock Generator • Differential Low-Voltage Positive Emitter-Coupled Logic (LVPECL) Output, • Single 3.3V Supply 10.9-MHz to 1.175-GHz Frequency Range • High-Performance Clock Generator • Two Fully Integrated Voltage-Controlled Incorporating Crystal-Oscillator Circuitry With Oscillators (VCOs) Support Wide Output Integrated Frequency Synthesizer Frequency Range • Low-Output Jitter, as Low as 380 fs (rms • Fully Integrated Programmable Loop Filter Integrated Between 10 kHz–20 MHz) • Typical Power Consumption 240 mW in LVDS • Low Phase Noise at High Frequency; at 708 Mode and 300 mW in LVPECL Mode MHz It Is Less Than –109 dBc/Hz at 10-kHz and –146 dBc/Hz at 10-MHz Offset From the • Chip-Enable Control Pin Carrier • Simple Serial Interface Allows Programming • Supports Crystal Frequencies Between After Manufacturing 27.35 MHz to 38.33 MHz • Integrated On-Chip Non-Volatile Memory • Output Frequency Ranges From 10.9 MHz up (EEPROM) to Store Settings Without the Need to 766.7 MHz and From 875.2 MHz up to to Apply High Voltage to the Device 1175 MHz • Die or QFN24 Package • Low-Voltage Differential Signaling (LVDS) • ESD Protection Exceeds 2 kV HBM Output, 100- Ω Differential Off-Chip • Industrial Temperature Range –40°C to 85°C Termination, 10.9-MHz to 400-MHz Frequency Range A • Low-Cost, High-Frequency Crystal Oscillator A A Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Copyright © 2007, 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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