ICS8705 Datasheet, PDF (8/18 Pages) Integrated Circuit Systems – ZERO DELAY, DIFFERENTIAL-TO-LVCMOS/LVTTL CLOCK GENERATOR

ICS8705
ZERO DELAY, DIFFERENTIAL-TO-LVCMOS/LVTTL
CLOCK GENERATOR
PARAMETER MEASUREMENT INFORMATION
1.65V±5%
V_DD,
V_DDA,
V_DDO
LVCMOS
GND
-1.165V±5%
SCOPE
Qx
1.25V±5%
V_DD,
V_DDA,
V_DDO
LVCMOS
GND
-1.25V±5%
SCOPE
Qx
3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT
2.5V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
V_DD
nCLK
V
PP
CLK
GND
Cross Points
V
CMR
V
DDO
Qx
2
V
DDO
Qy
2
t sk(o)
DIFFERENTIAL INPUT LEVEL
OUTPUT SKEW
Q0:Q7
V
DDO
2
tcycle n
V
DDO
2
➤
tcycle n+1
t jit(cc) = tcycle n –tcycle n+1
1000 Cycles
V
DDO
2
➤
20%
Clock
Outputs
80%
t_R
CYCLE-TO-CYCLE JITTER
8705BY
OUTPUT RISE/FALL TIME
www.idt.com
8
80%
t_F
20%
REV. H JULY 2, 2010