DSC2211FL2-E0016 Crystal-less Configurable Clock Generator General Description Features The DSC2211FL2-E0016 is a programmable, high Frequency and output formats: performance dual LVCMOS output oscillator utilizing - LVCMOS Micrel s proven silicon MEMS technology to provide 80/100MHz excellent jitter and stability while incorporating - LVCMOS high output frequency flexibility and drive strength 80/25MHz control. Low RMS phase jitter: <1ps (typ) The DSC2211FL2-E0016 allows the user to 25ppm frequency stability independently modify the frequency of each output -40C to +105C ext. industrial temperature range and LVCMOS drive strength using SPI interface. High supply noise rejection: -50dBc The user can also select from two pre-programmed SPI programmable frequency and drive default output frequencies using the frequency select pin. Excellent shock & vibration immunity - Qualified to MIL-STD-883 Applications High reliability - 20x better MTF than quartz oscillators Consumer Electronics Supply range of 2.25 to 3.6V Storage Area Networks AEC-Q100 automotive qualified - SATA, SAS, Fibre Channel 14-pin 3.2mm x 2.5mm QFN package Passive Optical Networks - EPON, 10G-EPON, GPON, 10G-GPON Ethernet - 1G, 10GBASE-T/KR/LR/SR, and FCoE HD/SD/SDI Video & Surveillance PCI Express Automotive VDD/VDD2 Block Diagram CLK1 Control Circuitry 2 M1 80MHz LVCMOS MEMS PLL CLK2 2 M2 80MHz LVCMOS FS OE VSS Micrel Inc. 2180 Fortune Drive San Jose, CA 95131 USA tel +1 (408) 944-0800 fax + 1 (408) 474-1000 Micrel, Inc. DSC2211FL2-E0016 Ordering Information Ordering Part Number Industrial Temperature Range Shipping Package DSC2211FL2-E0016 -40C to +105C Tube 14-pin 3.2mm x 2.5mm QFN DSC2211FL2-E0016T -40C to +105C Tape and Reel 14-pin 3.2mm x 2.5mm QFN Devices are Green and RoHS compliant. Sample material may have only a partial top mark. Pin Configuration OE CLK2 NC NC SCLK NC GND CLK1 14-pin 3.2mm x 2.5mm QFN Pin Description Pin Number Pin Name Pin Type Pin Function 1 OE I Enables outputs when high and disables outputs when low 2 NC Leave unconnected or connect to ground 3 SCLK I SPI serial clock from master to slave 4 GND PWR Ground 5 MOSI SPI serial data from master to slave 6 MISO O SPI serial data from slave to master 7 SS bar I SPI slave select (active low) 8 CLK1 O LVCMOS output 9 NC Leave unconnected or connect to ground 10 NC Leave unconnected or connect to ground 11 CLK2 O LVCMOS output 12 VDD2 PWR Power supply for LVCMOS output CLK2, 1.65V to 3.3V (VDD2<=VDD) 13 VDD PWR Power supply 14 FS I Frequency select pin, see Table 2 for details April 20, 2015 2 Revision 1.0 2917 tcghelp micrel.com or (408) 955-1690 MOSI FS MISO VDD SS bar VDD2