ICS843002I-41 Datasheet, PDF (4/21 Pages) Integrated Circuit Systems – 700MHz, FEMTOCLOCKS-TM VCXO BASED SONET/SDH JITTER ATTENUATOR

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS843002I-41
700MHZ, FEMTOCLOCKS™ VCXO BASED
SONET/SDH JITTER ATTENUATOR
TABLE 3A. INPUT REFERENCE SELECTION FUNCTION TABLE
Inputs
CLK_SEL Input Selected
0
CLK0
1
CLK1
TABLE 3B. INPUT REFERENCE DIVIDER SELECTION FUNCTION TABLE
R_SEL2:0
000
001
010
011
100
101
110
111
Inputs
R Divider Value or State
÷1
÷2
÷4
÷8
÷16
÷32
bypass VCXO PLL
bypass VCXO and FemtoClock™ PLL's
TABLE 3C. OUTPUT DIVIDER SELECTION FUNCTION TABLE
Qx_SEL2:0
000
001
010
011
100
101
110
111
Inputs
Output Divider Value or State
Output Q and nQ Hi-Z
÷32
÷8
÷4
÷16
÷2
÷1
Output Q at LVPECL V_OL, Output nQ at LVPECL V_OH
843002AKI-41
www.icst.com/products/hiperclocks.html
4
REV. A JUNE 1, 2005