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參數(shù)資料
| 型號： | ASM2I99448G-32-ET |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | 時(shí)鐘及定時(shí) |
| 英文描述： | 3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer |
| 中文描述： | 99448 SERIES, LOW SKEW CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32 |
| 封裝： | GREEN, TQFP-32 |
| 文件頁數(shù)： | 3/15頁 |
| 文件大?。?/td> | 594K |
| 代理商： | ASM2I99448G-32-ET |
May 2005
rev 0.3
Table 2. PIN CONFIGURATION
Pin#
ASM2I99448
3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer
Notice: The information in this document is subject to change without notice.
3 of
15
Pin Name
I/O
Type
Function
4,3
PCLK, PCLK
CCLK
Input
LVPECL
LVPECL Clock Inputs
2
Input
LVCMOS
Alternative clock signal input
1
CLK_SEL
Input
LVCMOS
Clock input select
5
CLK_STOP
Input
LVCMOS
Clock output enable/disable
6
OE
Input
LVCMOS
Output enable/disable
(high–impedance tristate)
Clock output
Negative power supply (GND) for
I/O and core.
Positive power supply for I/O and
core. All V
CC
pins must be
connected to the positive power
supply for correct operation
31,29,27,25,23,21,19,17,15,13,11,9
Q0 – Q11
Output
LVCMOS
8,12,16,20,24,28,32
GND
Supply
Ground
7,10,14,18,22,26,30
V
CC
Supply
V
CC
Table 3. ABSOLUTE MAXIMUM RATINGS
1
Symbol
Parameter
Min
Max
Unit
V
CC
Supply Voltage
–0.3
3.9
V
V
IN
DC Input Voltage
–0.3
V
CC
+ 0.3
V
V
OUT
DC Output Voltage
–0.3
V
CC
+ 0.3
±20
V
I
IN
DC Input Current
mA
I
OUT
DC Output Current
±50
mA
T
Stor
Note: 1. These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect
device reliability.
Storage Temperature Range
–65
125
°C
相關(guān)PDF資料 |
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| ASM2I99448G-32-LR | CAP CERM 470PF 500V X7R 10% 1206 |
| ASM2I99448G-32-LT | 3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer |
| ASM2I99448 | 3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer |
| ASM2I99448-32-ER | 3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer |
| ASM2I99448-32-ET | 3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ASM2I99448G-32-LR | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer |
| ASM2I99448G-32-LT | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer |
| ASM2I99456 | 制造商:PULSECORE 制造商全稱:PulseCore Semiconductor 功能描述:3.3V/2.5V LVCMOS Clock Fanout Buffer |
| ASM2I99456-32-ER | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V/2.5V LVCMOS Clock Fanout Buffer |
| ASM2I99456-32-ET | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V/2.5V LVCMOS Clock Fanout Buffer |
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