ALSC ASM2I2304NZG-08-TR Four output pci-x and general purpose buffer Datasheet

ASM2P2304NZ
June 2005
rev 0.4
Four Output PCI-X and General Purpose Buffer
Features
Functional Description
One input to four Output Buffer/Driver
General-purpose or PCI-X clock buffer
The ASM2P2304NZ is a low-cost buffer designed to
Buffers all frequencies from DC to 140 MHz
distribute
Output-to-output skew less than 100 pS
applications. The device operates at 3.3V and outputs can
Space-saving 8-pin TSSOP Package
run up to 140 MHz.
3.3V operation
high-speed
clocks
for
PCI-X
and
other
Table 1. Function Table.
Inputs
Outputs
BUF_IN
OE
Output [1:4]
L
H
L
H
L
L
H
H
L
L
L
H
Block Diagram
OE
Logic
Control
BUF_ IN
OUTPUT 1
OUTPUT 2
OUTPUT 3
OUTPUT 4
Alliance Semiconductor
2575, Augustine Drive • Santa Clara, CA • Tel: 408.855.4900 • Fax: 408.855.4999 • www.alsc.com
Notice: The information in this document is subject to change without notice.
ASM2P2304NZ
June 2005
rev 0.4
Pin Configuration
8 TSSOP
Top V iew
BUF_IN
1
OE
2
ASM2P2304NZ
8
OUTPUT 4
7
OUTPUT 3
OUTPUT 1
3
6
VDD
GND
4
5
OUTPUT 2
Pin Description
Pin #
Pin Name
Type
1
BUF_IN
I
Input clock. 5V Tolerant Input
2
OE
I
Input pin for Output Enable, active HIGH.
3
Output 1
O
Output 1
4
GND
P
Ground
5
Output 2
O
Output 2
6
VDD
P
3.3V Voltage Supply
7
Output 3
O
Output 3
8
Output 4
O
Output 4
Description
Four Output PCI-X and General Purpose Buffer
Notice: The information in this document is subject to change without notice.
2 of 8
ASM2P2304NZ
June 2005
rev 0.4
Absolute Maximum Ratings
Parameter
Min
Max
Unit
Supply Voltage to Ground Potential
-0.5
7
V
DC Input Voltage (Except REF)
-0.5
VDD + 0.5
V
DC Input Voltage (REF)
-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
Note: These are stress ratings only and functional usage is not implied. Exposure to absolute maximum ratings for prolonged periods can affect device
reliability.
Operating Conditions
Parameter
Description
Min
Max
Unit
VDD
Supply Voltage
3.0
3.6
V
TA
Operating Temperature (Ambient Temperature)
-40
85
°C
CL
Load Capacitance
-
25
pF
CIN
Input Capacitance
-
7
pF
BUF_IN,
OUTPUT [1:4]
Operating Frequency
DC
140
MHz
tPU
Power-up time for all VDD's to reach minimum specified
Voltage (Power ramps must be monotonic)
0.05
50
mS
Four Output PCI-X and General Purpose Buffer
Notice: The information in this document is subject to change without notice.
3 of 8
ASM2P2304NZ
June 2005
rev 0.4
Electrical Characteristics
Parameter
Description
VIL
Input LOW Voltage
VIH
Input HIGH Voltage
IIL
Input LOW Current
IIH
Input HIGH Current
VOL
Output LOW Voltage
VOH
IDD
Test Conditions
Min
Max
Unit
1
-
0.8
V
1
2.0
-
V
VIN = 0V
–5
5
KA
VIN= VDD
–5
5
KA
IOL= 24 mA
-
0.8
V
IOL= 12 mA
-
0.55
V
IOH= –24 mA
2.0
-
V
IOH= –12 mA
2.4
-
V
Unloaded outputs at 66.66 MHz
-
25
mA
2
Output HIGH Voltage
Supply Current
2
3
Switching Characteristics for Commercial and Industrial Temperature Devices
Parameter
Name
Description
2
Measured at 1.5V
Min
Typ
Max
Unit
40.0
50.0
60.0
%
tD
Duty Cycle = t2 ÷t1
t3
Rise Time
Measured between 0.8V and 2.0V
-
-
1.50
nS
t4
Fall Time
2
Measured between 0.8V and 2.0V
-
-
1.50
nS
t5
Output to Output Skew
All outputs equally loaded
-
-
200
pS
t6
Propagation Delay,
BUF_IN Rising Edge to
2
OUTPUT Rising Edge
Measured at VDD/2
2.5
3.5
5
nS
2
2
Note:
1. BUF_IN input has a threshold voltage of VDD/2.
2. Parameter is guaranteed by design and characterization. It is not 100% tested in production.
3. All parameters specified with loaded outputs.
Four Output PCI-X and General Purpose Buffer
Notice: The information in this document is subject to change without notice.
4 of 8
ASM2P2304NZ
June 2005
rev 0.4
Switching Waveforms
Duty Cycle Timing
All Outputs Rise/Fall Time
Output-Output Skew
Input-Output Propagation Delay
Four Output PCI-X and General Purpose Buffer
Notice: The information in this document is subject to change without notice.
5 of 8
ASM2P2304NZ
June 2005
rev 0.4
Package Information
8-lead Thin Shrunk Small Outline Package (4.40-MM Body)
H
E
D
A2
A
C
e
A1
L
B
Dimensions
Symbol
Inches
Min
Millimeters
Max
A
Min
Max
0.043
1.10
A1
0.002
0.006
0.05
0.15
A2
0.033
0.037
0.85
0.95
B
0.008
0.012
0.19
0.30
c
0.004
0.008
0.09
0.20
D
0.114
0.122
2.90
3.10
E
0.169
0.177
4.30
4.50
e
0.026 BSC
0.65 BSC
H
0.252 BSC
6.40 BSC
L
0.020
0.028
0.50
0.70
O
0°
8°
0°
8°
Four Output PCI-X and General Purpose Buffer
Notice: The information in this document is subject to change without notice.
6 of 8
ASM2P2304NZ
June 2005
rev 0.4
Ordering Codes
Part Number
Marking
Package Type
Temperature
ASM2P2304NZF-08-TT
2P2304NZF
8-pin TSSOP, Pb Free
Commercial
ASM2P2304NZF-08-TR
2P2304NZF
8-pin TSSOP - Tape and Reel, Pb Free
Commercial
ASM2I2304NZF-08-TT
2I2304NZF
8-pin TSSOP, Pb Free
Industrial
ASM2I2304NZF-08-TR
2I2304NZF
8-pin TSSOP - Tape and Reel, Pb Free
Industrial
ASM2P2304NZG-08-TT
2P2304NZG
8-pin TSSOP, Green
Commercial
ASM2P2304NZG-08-TR
2P2304NZG
8-pin TSSOP - Tape and Reel, Green
Commercial
ASM2I2304NZG-08-TT
2I2304NZG
8-pin TSSOP, Green
Industrial
ASM2I2304NZG-08-TR
2I2304NZG
8-pin TSSOP - Tape and Reel, Green
Industrial
Device Ordering Information
A S M 2 P 2 3 0 4 N Z
F - 0 8 - T R
R = Tape & reel, T = Tube or Tray
O = SOT
S = SOIC
T = TSSOP
A = SSOP
V = TVSOP
B = BGA
Q = QFN
U = MSOP
E = TQFP
L = LQFP
U = MSOP
P = PDIP
D = QSOP
X = SC-70
DEVICE PIN COUNT
F = LEAD FREE AND RoHS COMPLIANT PART
G = GREEN PACKAGE
PART NUMBER
X= Automotive
I= Industrial
P or n/c = Commercial
(-40C to +125C) (-40C to +85C)
(0C to +70C)
1 = Reserved
2 = Non PLL based
3 = EMI Reduction
4 = DDR support products
5 = STD Zero Delay Buffer
6 = Power Management
7 = Power Management
8 = Power Management
9 = Hi Performance
0 = Reserved
ALLIANCE SEMICONDUCTOR MIXED SIGNAL PRODUCT
Licensed under US patent #5,488,627, #6,646,463 and #5,631,920.
Four Output PCI-X and General Purpose Buffer
Notice: The information in this document is subject to change without notice.
7 of 8
ASM2P2304NZ
June 2005
rev 0.4
Alliance Semiconductor Corporation
2575, Augustine Drive,
Santa Clara, CA 95054
Tel# 408-855-4900
Fax: 408-855-4999
www.alsc.com
Copyright © Alliance Semiconductor
All Rights Reserved
Part Number: ASM2P2304NZ
Document Version: 0.4
Note: This product utilizes US Patent # 6,646,463 Impedance Emulator Patent issued to Alliance Semiconductor, dated 11-11-2003
© Copyright 2003 Alliance Semiconductor Corporation. All rights reserved. Our three-point logo, our name and Intelliwatt are
trademarks or registered trademarks of Alliance. All other brand and product names may be the trademarks of their
respective companies. Alliance reserves the right to make changes to this document and its products at any time without
notice. Alliance assumes no responsibility for any errors that may appear in this document. The data contained herein
represents Alliance's best data and/or estimates at the time of issuance. Alliance reserves the right to change or correct this
data at any time, without notice. If the product described herein is under development, significant changes to these
specifications are possible. The information in this product data sheet is intended to be general descriptive information for
potential customers and users, and is not intended to operate as, or provide, any guarantee or warrantee to any user or
customer. Alliance does not assume any responsibility or liability arising out of the application or use of any product
described herein, and disclaims any express or implied warranties related to the sale and/or use of Alliance products
including liability or warranties related to fitness for a particular purpose, merchantability, or infringement of any intellectual
property rights, except as express agreed to in Alliance's Terms and Conditions of Sale (which are available from Alliance).
All sales of Alliance products are made exclusively according to Alliance's Terms and Conditions of Sale. The purchase of
products from Alliance does not convey a license under any patent rights, copyrights; mask works rights, trademarks, or any
other intellectual property rights of Alliance or third parties. Alliance does not authorize its products for use as critical
components in life-supporting systems where a malfunction or failure may reasonably be expected to result in significant
injury to the user, and the inclusion of Alliance products in such life-supporting systems implies that the manufacturer
assumes all risk of such use and agrees to indemnify Alliance against all claims arising from such use.
Four Output PCI-X and General Purpose Buffer
Notice: The information in this document is subject to change without notice.
8 of 8
Similar pages