ICS8304I Datasheet, PDF (2/12 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-4 LVCMOS / LVTTL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS8304I
LOW SKEW, 1-TO-4
LVCMOS / LVTTL FANOUT BUFFER
TABLE 1. PIN DESCRIPTIONS
Number
Name
Type
Description
1
V_DDO
Power
Output supply pin. Connect to 3.3V or 2.5V.
2
V_DD
Power
Positive supply pin. Connect to 3.3V.
3
CLK
Input Pulldown LVCMOS / LVTTL clock input.
4
GND
Power
Power supply ground. Connect to 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: Pullup and Pulldown refer to internal input resistors. See Table 2, Pin Characteristics, for typical values.
TABLE 2. PIN CHARACTERISTICS
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
V_DD, V_DDO = 3.465V
Minimum
Typical
51
51
7
Maximum Units
4
pF
15
pF
KΩ
KΩ
Ω
8304AMI
www.icst.com/products/hiperclocks.html
2
REV. B APRIL 4, 2002