ICS8304 Datasheet, PDF (5/9 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-4 LVCMOS / LVTTL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS8304
LOW SKEW, 1-TO-4
LVCMOS / LVTTL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
1.65V±5%
2.05V±5% 1.25V±5%
V_DD,
V
DDO
LVCMOS
GND
SCOPE
Qx
V_DD
V_DDO
LVCMOS
GND
SCOPE
Qx
-1.65V±5%
3.3V OUTPUT LOAD AC TEST CIRCUIT
-1.25V±5%
2.5V OUTPUT LOAD AC TEST CIRCUIT
V
DD
Qx
2
V
DD
Qy
2
t sk(o)
PART 1
Qx
PART 2
Qy
V
DD
2
V
DD
2
t sk(pp)
OUTPUT SKEW
30%
Clock
Outputs
70%
t_R
OUTPUT RISE/FALL TIME
70%
t_F
30%
PART-TO-PART SKEW
Q0:Q3
V
DDO
2
Pulse Width
t
PERIOD
odc = ^{t PW}
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
V_DD
CLK
2
Q0:Q3
V_DDO
2
t
PD
PROPAGATION DELAY
8304AM
www.icst.com/products/hiperclocks.html
5
REV. F SEPTEMBER 13, 2004