ICS85320I Datasheet, PDF (6/14 Pages) Integrated Circuit Systems – LVCMOS / LVTTL-TO-DIFFERENTIAL 2.5V / 3.3V LVPECL TRANSLATOR

Integrated
Circuit
Systems, Inc.
ICS85320I
LVCMOS / LVTTL-TO-DIFFERENTIAL
2.5V / 3.3V LVPECL TRANSLATOR
PARAMETER MEASUREMENT INFORMATION
2V
V_CC
LVPECL
V_EE
-1.3V ± 0.165V
SCOPE
Qx
nQx
2V
V_CC
LVPECL
V_EE
-0.5V ± 0.125V
SCOPE
Qx
nQx
3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT
2.5V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
Part 1
nQx
Qx
Part 2
nQy
Qy
t sk(o)
Clock
20%
Outputs
80%
t_R
80%
t_F
V_{SW I N G}
20%
PART-TO-PART SKEW
nCLK
CLK
nQ
Q
t_PD
PROPAGATION DELAY
85320AMI
OUTPUT RISE/FALL TIME
nQ
Q
Pulse Width
t
PERIOD
odc = ^{t PW}
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
www.icst.com/products/hiperclocks.html
6
REV. A AUGUST 25, 2004