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ICS8304 Datasheet, PDF (2/9 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
TABLE 1. PIN DESCRIPTIONS
Number
Name
Type
Description
1
VDDO
Power
Output supply pin.
2
VDD
Power
Core supply pin.
3
CLK
Input Pulldown LVCMOS / LVTTL clock input.
4
GND
Power
Power supply ground.
5
Q0
Output
Single clock output. LVCMOS / LVTTL interface levels.
6
Q1
Output
Single clock output. LVCMOS / LVTTL interface levels.
7
Q2
Output
Single clock output. LVCMOS / LVTTL interface levels.
8
Q3
Output
Single clock output. LVCMOS / LVTTL interface levels.
NOTE: Pulldown refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
TABLE 2. PIN CHARACTERISTICS
Symbol
CIN
CPD
RPULLDOWN
ROUT
Parameter
Input Capacitance
Power Dissipation Capacitance
(per output)
Input Pulldown Resistor
Output Impedance
Test Conditions
VDD, VDDO = 3.465V
Minimum
5
Typical
4
51
7
Maximum Units
pF
15
pF
KΩ
12
Ω
8304AM
www.icst.com/products/hiperclocks.html
2
REV. F SEPTEMBER 13, 2004