ICS87004 Datasheet, PDF (7/14 Pages) Integrated Circuit Systems – 1:4, DIFFERENTIAL-TO-LVCMOS/LVTTL ZERO DELAY CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
ICS87004
1:4, DIFFERENTIAL-TO-LVCMOS/LVTTL
ZERO DELAY CLOCK GENERATOR
PARAMETER MEASUREMENT INFORMATION
1.65V±5%
V_DD,
V_DDA, V_DDO
LVCMOS
GND
-1.65V±5%
SCOPE
Qx
1.25V±5%
V_DD,
V_DDA, V_DDO
LVCMOS
GND
-1.25V±5%
SCOPE
Qx
3.3V OUTPUT LOAD AC TEST CIRCUIT
2.5V OUTPUT LOAD AC TEST CIRCUIT
V_DD
nCLK0, nCLK1
V
PP
CLK0, CLK1
GND
Cross Points
V
CMR
V
DDO
Qx
2
V
DDO
Qy
2
t sk(o)
DIFFERENTIAL INPUT LEVEL
OUTPUT SKEW
Q0:Q3
V
DDO
2
tcycle n
V
DDO
2
➤
tcycle n+1
tjit(cc) = tcycle n –tcycle n+1
1000 Cycles
V
DDO
2
➤
20%
Clock
Outputs
80%
t_R
CYCLE-TO-CYCLE JITTER
87004AG
OUTPUT RISE/FALL TIME
www.icst.com/products/hiperclocks.html
7
80%
t_F
20%
REV. A JUNE 16, 2004