
ICS8741004
DIFFERENTIAL-TO-LVDS/0.7V DIFFERENTIAL PCI EXPRESS JITTER ATTENUATOR
IDT / ICS PCI EXPRESS JITTER ATTENUATOR
2
ICS8741004AG REV. AMAY 29, 2008
Block Diagram
F_SELA
0
÷5 (default)
1
÷4
F_SELB
0
÷5 (default)
1
÷4
VCO
490 - 640 MHz
Phase
Detector
M = ÷5 (fixed)
QA0
nQA0
QA1
nQA1
Pullup
Pulldown
Float
Pulldown
OEA
OEB
F_SELA
F_SELB
BW_SEL
CLK
nCLK
MR
IREF
Pullup
Pulldown
QB0
nQB0
QB1
nQB1
0 = ~200kHz
Float = ~400kHz
1 = ~800kHz