Generator and a member of the HiPerClock 鈩?/div>
S
family of High Performance Clock Solutions from
ICS. The PCLK, nPCLK pair can accept most stan-
dard differential input levels. With output frequencies up to 175MHz,
the ICS86953I-147 is targeted for high performance clock ap-
plications. Along with a fully integrated PLL, the ICS86953I-147
contains frequency configurable outputs and an external feed-
back input for regenerating clocks with 鈥渮ero delay鈥?
ICS
P
IN
A
SSIGNMENT
VCO_SEL
nBYPASS
PLL_SEL
GND
GND
V
DDO
QFB
Q0
鈥?-40擄C to 85擄C ambient operating temperature
鈥?Pin compatible to the MPC953
32 31 30 29 28 27 26 25
V
DDA
FB_CLK
nc
nc
nc
nc
GND
PCLK
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
nPCLK
MR/nOE
V
DDO
Q7
GND
Q6
V
DDO
Q5
24
23
22
Q1
V
DDO
Q2
GND
Q3
V
DDO
Q4
GND
ICS86953I-147
21
20
19
18
17
32-Lead LQFP
7mm x 7mm x 1.4mm package body
Y package
Top View
B
LOCK
D
IAGRAM
PCLK
nPCLK
FB_CLK
VCO_SEL
nBYPASS
MR/nOE
PLL_SEL
0
Phase
Detector
0
LPF
VCO
1
梅2
1
梅4
0
1
7
QFB
/
Q0:Q6
Q7
86953BYI-147
www.icst.com/products/hiperclocks.html
1
REV. B APRIL 23, 2004