2304NZG-1LFT

DATASHEET
LOW SKEW PCI/PCI-X BUFFER ICS2304NZ-1
IDT®
LOW SKEW PCI/PCI-X BUFFER 1
ICS2304NZ-1 REV G 110110
Description
The ICS2304NZ-1 is a high-performance, low skew, low
jitter PCI/PCI-X clock driver. It is designed to distribute
high-speed signals in PCI/PCI-X applications operating at
speeds from 0 to 140 MHz.
The ICS2304NZ-1 is characterized for operation from -40°C
to +85°C for automotive and industrial applications.
Features
Packaged in 8-pin TSSOP (4.4 mm body)
Frequency range of 0 to 140 MHz
Less than 100 ps skew between outputs
Distribute one clock input to one bank of four outputs
Operating voltage of 3.3 V ±10%
Available in commercial and industrial temperature
ranges
Block Diagram
Logic
Control
OE
CLK_IN
CLK2
CLK1
CLK0
CLK3
ICS2304NZ-1
LOW SKEW PCI/PCI-X BUFFER FAN OUT BUFFER
IDT®
LOW SKEW PCI/PCI-X BUFFER 2
ICS2304NZ-1 REV G 110110
Pin Assignment Functionality Table
Pin Descriptions
CLK_IN
OE
CLK0
CLK2
GND
VDD
CLK1
CLK31
2
3
4
8
7
6
5
Inputs Outputs
CLK_IN OE CLK(3:0)
0 0 Tristate
01 0
1 0 Tristate
11 1
Pin
Number
Pin
Name
Pin
Type
Pin Description
1 CLK_IN Input Input reference frequency.
2 OE Input Output Enable. When OE is low, it tri-states clock outputs.
3 CLK0 Output Buffered clock output.
4 GND Power Connect to ground.
5 CLK1 Output Buffered clock output.
6 VDD Power Power supply for 3.3 V.
7 CLK2 Output Buffered clock output.
8 CLK3 Output Buffered clock output.
ICS2304NZ-1
LOW SKEW PCI/PCI-X BUFFER FAN OUT BUFFER
IDT®
LOW SKEW PCI/PCI-X BUFFER 3
ICS2304NZ-1 REV G 110110
Absolute Maximum Ratings
Stresses above the ratings listed below can cause permanent damage to the ICS2304NZ-1. These ratings, which
are standard values for IDT commercially rated parts, are stress ratings only. Functional operation of the device at
these or any other conditions above those indicated in the operational sections of the specifications is not implied.
Exposure to absolute maximum rating conditions for extended periods can affect product reliability. Electrical
parameters are guaranteed only over the recommended operating temperature range.
Notes:
1. The input and output negative-voltage ratings may be exceeded if the input and output clamp-current ratings are
observed.
2. This value is limited to 4.6 V maximum.
3. The package thermal impedance is calculated in accordance with JESD 51.
Recommended Operation Conditions
Timing Requirements Over Recommended Ranges of Supply Voltage and Operating Free-air
Temperature
Item Rating
Supply Voltage Range, V
DD
-0.5 V to 4.3 V
Input Voltage Range, V
I
(see notes 1 and 2) -0.5 V to V
DD
+ 0.5 V
Output Voltage Range, V
O
(see notes 1 and 2) -0.5 V to V
DD
+ 0.5 V
Input Clamp Current, I
IK
(V
I
<0 or V
I
>V
DD
50 mA
Output Clamp Current, I
IK
(V
O
<0 or V
O
50 mA
Continuous Total Output Current, I
O
(V
O
= 0 to V
DD
50 mA
Package Thermal Impedance, θ
JA
(see note 3): PW
Package
230.5° C/W
Storage Temperature Range, T
stg
-65° C to 150° C
Parameter Min. Typ. Max. Units
Supply Voltage, V
DD
33.33.6V
High-level Input Voltage, V
IH
0.7 x V
DD
V
Low-level Input Voltage, V
IL
0.3 x V
DD
V
Input Voltage, V
I
0V
DD
V
High-level Output Current, I
OH
-24 mA
Low-level Output Current, I
OL
24 mA
Operating Free-air Temperature, T
A
-40 +85 ° C
Min. Typ. Max. Units
Clock Frequency, f
CLK
0 140 MHz

2304NZG-1LFT

Mfr. #:
Manufacturer:
IDT
Description:
Clock Buffer LOW SKEW PCI/PCI-X BUFFER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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