Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS83905
LOW SKEW, 1:6 CRYSTAL INTERFACE-TO-
LVCMOS / LVTTL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
1.65V±5%
VDD,
VDDO
LVCMOS
GND
-1.165V±5%
SCOPE
Qx
1.25V±5%
VDD,
VDDO
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
0.9V±0.1V
VDD,
VDDO
LVCMOS
GND
2.05V±5% 1.25V±5%
SCOPE
Qx
V
DD
VDDO
LVCMOS
GND
SCOPE
Qx
-0.9V ± 0.1V
1.8V CORE/1.8V OUTPUT LOAD AC TEST CIRCUIT
2.4±0.9V 0.9V±0.1V
-1.25V±5%
3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
1.6V±0.025% 0.9V±0.1V
VDD
VDDO
LVCMOS
GND
SCOPE
Qx
V
DD
VDDO
LVCMOS
GND
SCOPE
Qx
-0.9V±0.1V
3.3V CORE/1.8V OUTPUT LOAD AC TEST CIRCUIT
-0.9V±0.1V
2.5 CORE/1.8V OUTPUT LOAD AC TEST CIRCUIT
83905AM
http://www.icst.com/products/hiperclocks.html
8
REV. A JANUARY 20, 2005