ICS8521BYILF View Datasheet(PDF) - Integrated Circuit Systems
Part Name
Description
MFG CO.
'ICS8521BYILF' PDF : 14 Pages View PDF
Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS8521I
LOW SKEW, 1-TO-9
DIFFERENTIAL-TO-HSTL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
3.3V ± 5%
1.8V ± 0.2V
VDD
VDDO
HSTL
SCOPE
Qx
nQx
VDD
nCLK,
nPCLK
V
PP
CLK,
PCLK
Cross Points
GND = 0V
3.3V CORE/1.8V OUTPUT LOAD AC TEST CIRCUIT
GND
DIFFERENTIAL INPUT LEVEL
V
CMR
nQx
Qx
nQy
Qy
t sk(o)
OUTPUT SKEW
PART 1
nQx
Qx
PART 2
nQy
Qy
t sk(pp)
PART-TO-PART SKEW
nCLK,
nPCLK
CLK,
PCLK
nQ0:nQ8
Q0:Q8
tPD
Clock
20%
Outputs
80%
tR
PROPAGATION DELAY
OUTPUT RISE/FALL TIME
nQ0:nQ8
Q0:Q8
t PW
t
PERIOD
odc = t PW x 100%
t PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
8521BYI
www.icst.com/products/hiperclocks.html
6
80%
tF
VOD
20%
REV. A NOVEMBER 17, 2005
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