ICS8430S10I-03 Datasheet, PDF (9/31 Pages) Integrated Device Technology – Clock Generator for Cavium Processors

ICS8430S10I-03 Data Sheet
CLOCK GENERATOR FOR CAVIUM PROCESSORS
AC Electrical Characteristics
Table 6. AC Characteristics, V_DD = 3.3V ± 5%, V_{DDO_X} = 3.3V ± 5% or 2.5V ± 5%, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum Typical
QA, nQA
DDR_SEL[1:0] = 00
133.333
QA, nQA
DDR_SEL[1:0] = 01
100
QA, nQA
DDR_SEL[1:0] = 10
83.333
QA, nQA
DDR_SEL[1:0] = 11
125
QBx
CORE_SEL = 0
50
QBx
CORE_SEL = 1
33.333
QC
PCI_SEL[1:0] = 00
133.333
f_OUT
Output Frequency
QC
QC
PCI_SEL[1:0] = 01
PCI_SEL[1:0] = 10
100
66.667
QC
PCI_SEL[1:0] = 11
33.333
QDx
SPI_SEL[1:0] = 00
100
QDx
SPI_SEL[1:0] = 01
125
QDx
SPI_SEL[1:0] = 10
80
QE
125
QREFx
25
tsk(b)
Bank Skew; NOTE 1, 2 QREFx
Using PCLK, nPCLK
tsk(pp)
Part-to-Part Skew;
NOTE 2, 3
QREFx
Using PCLK, nPCLK
tjit(Ø)
RMS Phase Jitter,
(Random); NOTE 5
QREFx
QE
25MHz (10kHz to 5MHz)
125MHz (1.875MHz to 20MHz)
0.637
0.557
133.33MHz; NOTE 6
100MHz; NOTE 7
QA, nQA
133.33MHz; NOTE 8
100MHz; NOTE 9
83.33MHz; NOTE 10
50MHz; NOTE 6
50MHz; NOTE 7
QBx
50MHz; NOTE 8
tjit(per)
Period Jitter (pk-pk);
NOTE 4, 11
QC
50MHz; NOTE 9
50MHz; NOTE 10
133.33MHz; NOTE 6
133.33MHz; NOTE 9
100MHz; NOTE 7
QDx
125MHz; NOTE 8
125MHz; NOTE 10
125MHz; NOTE 6
125MHz; NOTE 8
QE
125MHz; NOTE 9
125MHz; NOTE 10
Continued on next page.
Maximum
25
350
115
115
115
115
115
95
95
95
95
95
90
90
95
95
95
90
90
90
90
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ICS8430S10BYI-03 REVISION A FEBRUARY 22, 2011
9
©2011 Integrated Device Technology, Inc.