ICS83940D Datasheet, PDF (8/15 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-18 LVPECL-TO-LVCMOS / LVTTL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS83940D
LOW SKEW, 1-TO-18
LVPECL-TO-LVCMOS / LVTTL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
1.65V±5%
V_DD,
V_DDO
LVCMOS
GND
-1.65V±5%
SCOPE
Qx
2.05V±5% 1.25V±5%
V_DD
V_DDO
LVCMOS
GND
-1.25V±5%
SCOPE
Qx
3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT
1.25V±5%
V
DD,
V
DDO
LVCMOS
GND
SCOPE
Qx
-1.25V±5%
2.5V OUTPUT LOAD AC TEST CIRCUIT
PART 1
Qx
V
DDO
2
PART 2
Qy
V
DDO
2
t sk(pp)
3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
V_DD
nPCLK
V
PP
PCLK
GND
Cross Points
V
CMR
DIFFERENTIAL INPUT LEVEL
V
DDO
Qx
2
V
DDO
Qy
2
t sk(o)
PART-TO-PART SKEW
83940DY
OUTPUT SKEW
www.icst.com/products/hiperclocks.html
8
REV. B JUNE 15, 2004