ON ASM2P2304NZ Four output pci-x and general purpose buffer Datasheet

ASM2P2304NZ
Four Output PCI-X and
General Purpose Buffer
Description
The ASM2P2304NZ is a low−cost buffer designed to distribute
high−speed clocks for PCI−X and other applications. The device
operates at 3.3 V and outputs can run up to 140 MHz.
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Features
•
•
•
•
•
•
•
One Input to Four Output Buffer/Driver
General−purpose or PCI−X Clock Buffer
Buffers All Frequencies from DC to 140 MHz
Output−to−Output Skew less than 100 pS
Available in 8−pin TSSOP and SOIC Packages
3.3 V Operation
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
BUF_IN
L
L
H
L
L
L
H
L
H
H
H
© Semiconductor Components Industries, LLC, 2011
August, 2011 − Rev. 3
OUTPUT 4
OUTPUT 3
VDD
OUTPUT 1
Output [1:4]
L
1
OE
Outputs
OE
TSSOP−8
T SUFFIX
CASE 948AL
PIN CONFIGURATION
BUF_IN
Table 1. FUNCTION TABLE
Inputs
SOIC−8
S SUFFIX
CASE 751BD
OUTPUT 2
GND
(Top View)
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 7 of this data sheet.
1
Publication Order Number:
ASM2P2304NZ/D
ASM2P2304NZ
Logic
Control
OE
BUF_IN
OUTPUT 1
OUTPUT 2
OUTPUT 3
OUTPUT 4
Figure 1. Block Diagram
Table 2. PIN DESCRIPTION
Pin #
Pin Name
Type
Description
1
BUF_IN (Note 1)
I
Input clock. 5 V Tolerant Input.
2
OE
I
Input pin for Output Enable, active HIGH.
Connect to VDD.
3
Output 1 (Note 2)
O
Output 1.
4
GND
P
Ground.
5
Output 2 (Note 2)
O
Output 2.
6
VDD
P
3.3 V Voltage Supply.
7
Output 3 (Note 2)
O
Output 3.
8
Output 4 (Note 2)
O
Output 4.
1. Weak pull down on input.
2. Weak pull down on all outputs.
Table 3. ABSOLUTE MAXIMUM RATINGS
Parameter
Description
Min
Max
Supply Voltage to Ground Potential
−0.5
7
V
DC Input Voltage (Except BUF_IN)
−0.5
VDD + 0.5
V
DC Input Voltage (BUF_IN)
−0.5
7
V
Storage Temperature
−65
+150
°C
Max. Soldering Temperature (10 sec)
260
°C
Junction Temperature
150
°C
Static Discharge Voltage
(As per JEDEC STD22− A114−B)
2000
V
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
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2
ASM2P2304NZ
Table 4. OPERATING CONDITIONS
Parameter
Min
Max
Unit
Supply Voltage
3.0
3.6
V
TA
Operating Temperature (Ambient Temperature)
−40
85
°C
CL
Load Capacitance
25
pF
CIN
Input Capacitance
VDD
BUF_IN,
OUTPUT [1:4]
tPU
Description
7
pF
Operating Frequency
DC
140
MHz
Power−up time for all VDD’s to reach minimum specified Voltage
(Power ramps must be monotonic)
0.05
50
mS
Min
Max
Unit
0.8
V
Table 5. ELECTRICAL CHARACTERISTICS
Parameter
Description
Test Conditions
VIL
Input LOW Voltage (Note 3)
VIH
Input HIGH Voltage (Note 3)
IIL
Input LOW Current
VIN = 0 V
−5
5
mA
IIH
Input HIGH Current
VIN = VDD
−5
12
mA
VOL
Output LOW Voltage (Note 4)
IOL = 24 mA
0.8
V
IOL = 12 mA
0.55
V
2.0
VOH
Output HIGH Voltage (Note 4)
IOH = −24 mA
2.0
IOH = −12 mA
2.4
IDD
Supply Current
Unloaded outputs at 66.66 MHz
V
V
V
25
mA
Table 6. SWITCHING CHARACTERISTICS (for Commercial and Industrial Temperature Devices) (Note 5)
Parameter
Name (Note 4)
Description
Min
Typ
Max
Unit
40.0
50.0
60.0
%
tD
Duty Cycle = t2 ÷ t1
Measured at 1.5 V
t3
Rise Time
Measured between 0.8 V and 2.0 V
1.50
nS
t4
Fall Time
Measured between 2.0 V and 0.8 V
1.50
nS
t5
Output to Output Skew
All outputs
equally loaded
100
pS
t6
Propagation Delay,
BUF_IN Rising Edge to
OUTPUT Rising Edge
Measured at VDD/2
For Commercial parts
For Industrial parts
150
2.5
3. BUF_IN input has a threshold voltage of VDD/2.
4. Parameter is guaranteed by design and characterization. It is not 100% tested in production.
5. All parameters specified with loaded outputs.
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3
3.5
5
nS
ASM2P2304NZ
Switching Waveforms
t1
t2
1.5 V
1.5 V
1.5 V
Figure 2. Duty Cycle Timing
OUTPUT
2.0 V
3.3 V
2.0 V
0.8 V
0.8 V
t3
t4
Figure 3. All Outputs Rise/Fall Time
OUTPUT
1.5 V
1.5 V
OUTPUT
t5
Figure 4. Output−Output Skew
INPUT
VDD/2
VDD/2
OUTPUT
t6
Figure 5. Input−Output Propagation Delay
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4
0V
ASM2P2304NZ
PACKAGE DIMENSIONS
TSSOP8, 4.4x3
CASE 948AL−01
ISSUE O
b
SYMBOL
MIN
NOM
A
E1
E
MAX
1.20
A1
0.05
A2
0.80
b
0.19
0.30
c
0.09
0.20
D
2.90
3.00
3.10
E
6.30
6.40
6.50
E1
4.30
4.40
4.50
0.15
0.90
e
0.65 BSC
L
1.00 REF
L1
0.50
θ
0º
0.60
1.05
0.75
8º
e
TOP VIEW
D
A2
c
q1
A
A1
L1
SIDE VIEW
L
END VIEW
Notes:
(1) All dimensions are in millimeters. Angles in degrees.
(2) Complies with JEDEC MO-153.
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5
ASM2P2304NZ
PACKAGE DIMENSIONS
SOIC 8, 150 mils
CASE 751BD−01
ISSUE O
E1
E
SYMBOL
MIN
A
1.35
1.75
A1
0.10
0.25
b
0.33
0.51
c
0.19
0.25
D
4.80
5.00
E
5.80
6.20
E1
3.80
4.00
MAX
1.27 BSC
e
PIN # 1
IDENTIFICATION
NOM
h
0.25
0.50
L
0.40
1.27
θ
0º
8º
TOP VIEW
D
h
A1
θ
A
c
e
b
L
END VIEW
SIDE VIEW
Notes:
(1) All dimensions are in millimeters. Angles in degrees.
(2) Complies with JEDEC MS-012.
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6
ASM2P2304NZ
Table 7. ORDERING INFORMATION
Part Number
Marking
Package Type
Temperature
P2P2304NZF−08ST
2P2304NZF
8−pin SOIC − Tube, Pb Free
Commercial
P2P2304NZF−08SR
2P2304NZF
8−pin SOIC − Tape and Reel, Pb Free
Commercial
ASM2I2304NZF−08−ST
2I2304NZF
8−pin SOIC − Tube, Pb Free
ASM2I2304NZF−08−SR
2I2304NZF
8−pin SOIC − Tape and Reel, Pb Free
ASM2P2304NZF−08−TT
2P2304NZF
8−pin TSSOP − Tube, Pb Free
Commercial
P2P2304NZF−08TR
2P2304NZF
8−pin TSSOP − Tape and Reel, Pb Free
Commercial
P2I2304NZF−08TT
2I2304NZF
8−pin TSSOP − Tube, Pb Free
Industrial
P2I2304NZF−08−TR
2I2304NZF
8−pin TSSOP − Tape and Reel, Pb Free
Industrial
Industrial
Industrial
ON Semiconductor and
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,
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For additional information, please contact your local
Sales Representative
ASM2P2304NZ/D
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