HiPerClockS鈩?/div>
quency Synthesizer and a member of the
HiPerClockS鈩?family of High Performance Clock
Solutions from ICS. The ICS8430I-61 has a select-
able TEST_CLK or crystal inputs. The VCO operates at a fre-
quency range of 250MHz to 500MHz. The VCO frequency is
programmed in steps equal to the value of the input reference
or crystal frequency. The VCO and output frequency can be
programmed using the serial or parallel interfaces to the con-
figuration logic. Frequency steps as small as 1MHz can be
achieved using a 16MHz crystal or TEST_CLK.
ICS
B
LOCK
D
IAGRAM
VCO_SEL
XTAL_SEL
TEST_CLK
XTAL_IN
OSC
XTAL_OUT
梅
16
P
IN
A
SSIGNMENT
XTAL_OUT
VCO_SEL
nP_LOAD
M4
M3
M2
M1
M0
0
32 31 30 29 28 27 26 25
1
M5
M6
M7
梅1
梅1.5
梅2
梅3
梅4
梅6
梅8
梅12
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
TEST
V
CC
FOUT1
nFOUT1
V
CCO
FOUT0
nFOUT0
V
EE
24
23
22
XTAL_IN
TEST_CLK
XTAL_SEL
V
CCA
S_LOAD
S_DATA
S_CLOCK
MR
M8
N0
N1
N2
FOUT0
nFOUT0
FOUT1
nFOUT1
ICS8430I-61
21
20
19
18
17
PLL
PHASE DETECTOR
MR
VCO
梅
M
0
1
V
EE
S_LOAD
S_DATA
S_CLOCK
nP_LOAD
M0:M8
N0:N2
CONFIGURATION
INTERFACE
LOGIC
TEST
32-Lead LQFP
7mm x 7mm x 1.4mm package body
Y Package
Top View
8430AYI-61
www.icst.com/products/hiperclocks.html
1
REV. A OCTOBER 21, 2004