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SM803020 数据表(PDF) 5 Page - Micrel Semiconductor |
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SM803020 数据表(HTML) 5 Page - Micrel Semiconductor |
5 / 14 page Micrel, Inc. SM803020 July 22, 2013 5 Revision 1.0 hbwhelp@micrel.com or (408) 955-1690 Pin Number Pin Name Pin Type Pin Level Pin Function B19, B32 NC A25 VCXO_OUT O, SE VCXO output, 8 to 10pF, programmable A26 VCXO_IN I, SE VCXO input, 8 to 10pF, programmable A24 VC I Control voltage for VCXO, positive slope Truth Tables PLL_BYPASS XTAL_SEL OEA OEB OEC OED Input Output 0 − 1 1 1 1 − PLL 1 − 1 1 1 1 − XTAL/REF_IN − 0 1 1 1 1 REF_IN − − 1 1 1 1 1 XTAL − − − 0 1 1 1 − QA Tri-state − − 1 0 1 1 − QB Tri-state − − 1 1 0 1 − QC Tri-state − − 1 1 1 0 − QD Tri-state FSEL Output Frequency (MHz) 1 Primary 0 Secondary Output Logic Programming Available output logic types are LVPECL (default), LVDS, HCSL and LVCMOS. Each output can be programmed individually to any of the four logic types through SPI. Unused outputs can be disabled to high impedance. All logic types are differential except LVCMOS. LVCMOS signals are single ended coming out of the Qx pins. During LVCMOS operation the /Qx pins are disabled. |
类似零件编号 - SM803020 |
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类似说明 - SM803020 |
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