IDT2305-1 IDT [Integrated Device Technology], IDT2305-1 Datasheet - Page 2

• Manufacturer Part Number: IDT2305-1
• Description: 3.3V ZERO DELAY CLOCK BUFFER
• Manufacturer: IDT [Integrated Device Technology]

PIN DESCRIPTION
NOTES:
1. Weak pull down.
2. Weak pull down on all outputs.
APPLICATIONS:
• SDRAM
• Telecom
• Datacom
• PC Motherboards/Workstations
• Critical Path Delay Designs
PIN CONFIGURATION
IDT2305
3.3V ZERO DELAY CLOCK BUFFER
REF
CLK2
CLK1
GND
CLK3
V
CLK4
CLKOUT
DD
(1)
Pin Name
(2)
(2)
(2)
(2)
CLK2
CLK1
GND
REF
(2)
1
2
3
4
TOP VIEW
Pin Number
SOIC
1
2
3
4
5
6
7
8
8
7
6
5
CLKOUT
CLK4
V
CLK3
Ground
Type
PWR
DD
Out
Out
Out
Out
Out
IN
2
ABSOLUTE MAXIMUM RATINGS
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
2. The input and output negative-voltage ratings may be exceeded if the input and output
3. The maximum package power dissipation is calculated using a junction temperature
V
V
V
I
I
V
T
(in still air)
T
Operating
Temperature
Operating
Temperature
IK
O
Input reference clock, 5 Volt tolerant input
Output clock, internal feedback on this pin
Symbol
Output clock
Output clock
Output clock
Output clock
STG
Ground
DD
I (2)
DD
A
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
clamp-current ratings are observed.
of 150°C and a board trace length of 750 mils.
I
3.3V Supply
(V
(V
= 55°C
O
or GND
I
< 0)
= 0 to V
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
(3)
DD
)
Supply Voltage Range
Input Voltage Range (REF)
Input Voltage Range
(except REF)
Input Clamp Current
Continuous Output Current
Continuous Current
Maximum Power Dissipation
Storage Temperature Range
Commercial Temperature
Range
Industrial Temperature
Range
Functional Description
Rating
–0.5 to +4.6
–0.5 to +5.5
–65 to +150
-40 to +85
V
0 to +70
–0.5 to
DD
±100
±50
Max.
–50
0.7
+0.5
(1)
Unit
mA
mA
mA
° C
° C
° C
W
V
V
V