DSK321STA32.768KHZ DSK321STD 12.288MHz DSK321STD 13.500MHz DSK321STD 3.6864MHz DSK321STD 32.768KHz 3.3V 5PPM DSK321STD 36.000MHz DSK321STD10.000MHZ DSK321STD106.250MHZ DSK321STD11.0592MHZ DSK321STD12.000MHZ