ICS830-21I Datasheet, PDF (6/12 Pages) Integrated Circuit Systems – 2.5V, 3.3V DIFFERENTIAL-TO-LVCMOS/LVTTL TRANSLATOR

Integrated
Circuit
Systems, Inc.
ICS83021I
1-TO-1
2.5V 3.3V DIFFERENTIAL-TO-LVCMOS/LVTTL TRANSLATOR
PARAMETER MEASUREMENT INFORMATION
1.65V ± 0.15V
1.25V ± 5%
V_DD
LVCMOS
GND
SCOPE
Qx
V_DD
LVCMOS
GND
SCOPE
Qx
-1.65V ± 0.15V
3.3V OUTPUT LOAD AC TEST CIRCUIT
V_DD
nCLK
V
PP
CLK
Cross Points
-1.25V ± 5%
2.5V OUTPUT LOAD AC TEST CIRCUIT
PART 1
V
DD
Qx
2
V
CMR
PART 2
Qy
V
DD
2
t sk(pp)
GND
DIFFERENTIAL INPUT LEVEL
nCLK
CLK
V_DD
Q0
2
t
PD
PROPAGATION DELAY
PART-TO-PART SKEW
V
DD
Q0
2
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
2V
0.8V
Clock
Outputs
t_R
2V
0.8V
t_F
20%
Clock
Outputs
80%
t_R
80%
t_F
20%
3.3V OUTPUT RISE/FALL TIME
83021AMI
2.5V OUTPUT RISE/FALL TIME
www.icst.com/products/hiperclocks.html
6
REV. C DECEMBER 12, 2005