
ICS843001-21
FEMTOCLOCKS CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
IDT / ICS LVPECL FREQUENCY SYNTHESIZER
4
ICS843001AG-21 REV. AMARCH 15, 2007
Table 3C. Programmable N Output Divider
Function Table
Table 3D. Bypass Mode Function Table
Inputs
M Divider
Value
N2
N1
N0
00
0
1
00
1
2
01
0
3
01
1
4
10
0
5
10
1
6
11
0
8
11
1
10
Inputs
Reference
PLL Mode
SEL1
SEL0
0
XTAL0
1
0
1
XTAL1
2
1
0
TEST_CLK
8
1
TEST_CLK1
10