HiPerClockS鈩?/div>
family of high performance devices from ICS. The
ICS840001 uses a 26.5625MHz crystal to
synthesize either 106.25MHz or 212.5MHz, using
the FREQ_SEL pin. The ICS840001 has excellent phase jitter
performance, over the 637KHz 鈥?10MHz integration range.
The ICS840001 is packaged in a small 8-pin TSSOP, making
it ideal for use in systems with limited board space.
ICS
F
UNCTION
T
ABLE
Input
FREQ_SEL
0
1
Crystal: 26.5625MHz
Output Frequencies
106.25MHz (Default)
212.5MHz
B
LOCK
D
IAGRAM
OE
FREQ_SEL
(Pullup)
(Pulldown)
P
IN
A
SSIGNMENT
V
DDA
OE
XTAL_OUT
XTAL_IN
1
2
3
4
8
7
6
5
V
DD
Q0
GND
FREQ_SEL
XTAL_IN
OSC
XTAL_OUT
Phase
Detector
VCO
637.5MHz w/
26.5625MHz Ref.
梅3
1
Q0
ICS840001
8-Lead TSSOP
4.40mm x 3.0mm x 0.925mm
package body
G Package
Top View
梅6
0
M = 梅24 (fixed)
840001BG
www.icst.com/products/hiperclocks.html
1
REV. A MAY 10, 2004