ICS8316 Datasheet, PDF (4/7 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-16, LVCMOS / LVTTL FANOUT BUFFER W/1.2V LVCMOS OUTPUTS

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS8316
LOW SKEW, 1-TO-16, LVCMOS / LVTTL
FANOUT BUFFER W/1.2V LVCMOS OUTPUTS
PARAMETER MEASUREMENT INFORMATION
2.7V±5% 0.6V±5%
V_DD
V_DDO
LVCMOS
GND
SCOPE
Qx
V
DDO
Qx
2
V
DDO
Qy
2
t sk(o)
-0.6V±5%
3.3V CORE/1.2V OUTPUT LOAD AC TEST CIRCUIT
OUTPUT SKEW
Part 1
Qx
V
DDO
2
Part 2
Qy
V
DDO
2
t sk(pp)
PART-TO-PART SKEW
V_DD
CLK
2
QA0:QA3,
QB0:QB3,
QC0:QC3,
QD0:QD3
V_DDO
2
t
PD
PROPAGATION DELAY
Qx0:Qx3
V_DDO
2
Qx0:Qx3
V_DDO
2
t sk(b)
BANK SKEW (where x denotes outputs in the same bank)
QA0:QA3,
QB0:QB3,
QC0:QC3,
QD0:QD3
t _PW
V
DDO
2
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
OUTPUT DUTY CYCLE/PLUSE WIDTH/PERIOD
20%
Clock
Outputs
80%
t_R
OUTPUT RISE/FALL TIME
8316AK
80%
t_F
20%
http://www.icst.com/products/hiperclocks.html
4
REV. A DECEMBER 22, 2005