ICS85322I Datasheet, PDF (5/13 Pages) Integrated Circuit Systems – DUAL LVCMOS / LVTTL-TO-DIFFERENTIAL 2.5V / 3.3V LVPECL TRANSLATOR

Integrated
Circuit
Systems, Inc.
ICS85322I
DUAL 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 OUTPUT LOAD AC TEST CIRCUIT
2.5V OUTPUT LOAD AC TEST CIRCUIT
nQx
PART 1
Qx
nQy
PART 2
Qy
t sk(o)
CLK0,
CLK1
nQ0, nQ1
Q0, Q1
t_PD
PART-TO-PART SKEW
Clock
20%
Outputs
80%
t_R
OUTPUT RISE/FALL TIME
85322AMI
PROPAGATION DELAY
80%
t_F
V_{SW I N G}
20%
nQ0, nQ1
Q0, Q1
Pulse Width
t
PERIOD
odc = ^{t PW}
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
www.icst.com/products/hiperclocks.html
REV. B OCTOBER 7, 2003
5