ICS8343-01 Datasheet, PDF (6/10 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-16 LVCMOS / LVTTL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS8343-01
LOW SKEW, 1-TO-16
LVCMOS / LVTTL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
1.65V±5%
2.05V±5% 1.25V±5%
V,
DD
V,
DD1
V
DD2
LVCMOS
GND
SCOPE
Qx
V_DD
V ,V
DD1 DD2
LVCMOS
GND
SCOPE
Qx
-1.65V±5%
3.3V CORE/ 3.3V OUTPUT LOAD AC TEST CIRCUIT
1.25V±5%
-1.25V±5%
3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
V_DD,
V_DD1,
V_DD2
LVCMOS
GND
SCOPE
Qx
V
DDx
Qx
2
V
DDx
Qy
2
t sk(o)
-1.25V±5%
2.5V CORE/ 2.5V OUTPUT LOAD AC TEST CIRCUIT
Part 1
Qx
V
DDx
2
Part 2
Qy
V
DDx
2
t sk(pp)
PART-TO-PART SKEW
OUTPUT SKEW
Q0:Q15
V
DDx
2
Pulse Width
t
PERIOD
odc = ^{t PW}
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
CLK
V_DDx
2
Q0:Q15
V_DDx
2
t
PD
PROPAGATION DELAY
8343AY-01
20%
Clock
Outputs
80%
t_R
OUTPUT RISE/FALL TIME
www.icst.com/products/hiperclocks.html
6
80%
t_F
20%
REV. B SEPTEMBER 16, 2004