Integrated
Circuit
Systems, Inc.
ICS8304I
L
OW
S
KEW
, 1-
TO
-4
LVCMOS / LVTTL F
ANOUT
B
UFFER
Type
Power
Power
Input
Power
Output
Output
Output
Output
Pulldown
Description
Output supply pin. Connect to 3.3V or 2.5V.
Positive supply pin. Connect to 3.3V.
LVCMOS / LVTTL clock input.
Power supply ground. Connect to ground.
Single clock output. LVCMOS / LVTTL interface levels.
Single clock output. LVCMOS / LVTTL interface levels.
Single clock output. LVCMOS / LVTTL interface levels.
Single clock output. LVCMOS / LVTTL interface levels.
T
ABLE
1. P
IN
D
ESCRIPTIONS
Number
1
2
3
4
5
6
7
8
Name
V
DDO
V
DD
CLK
GND
Q0
Q1
Q2
Q3
NOTE:
Pullup
and
Pulldown
refer to internal input resistors. See Table 2, Pin Characteristics, for typical values.
T
ABLE
2. P
IN
C
HARACTERISTICS
Symbol
C
IN
C
PD
R
PULLUP
R
PULLDOWN
R
OUT
Parameter
Input Capacitance
Power Dissipation Capacitance
(per output)
Input Pullup Resistor
Input Pulldown Resistor
Output Impedance
Test Conditions
Minimum
Typical
Maximum
4
V
DD
, V
DDO
= 3.465V
51
51
7
15
Units
pF
pF
KΩ
KΩ
Ω
8304AMI
www.icst.com/products/hiperclocks.html
2
REV. B APRIL 4, 2002
ICS [ INTEGRATED CIRCUIT SYSTEMS ]
