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參數(shù)資料
| 型號： | ASM2I9940LG-32-ET |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | 時(shí)鐘及定時(shí) |
| 英文描述： | RES, 0603, 5%, 120 OHMS |
| 中文描述： | 9940 SERIES, LOW SKEW CLOCK DRIVER, 18 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32 |
| 封裝： | 7 X 7 MM, 0.80 MM PITCH, GREEN, TQFP-32 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大?。?/td> | 223K |
| 代理商： | ASM2I9940LG-32-ET |
June 2005
rev 1.0
ASM2I9940L
Low Voltage 1:18 Clock Distribution Chip
3 of
13
Notice: The information in this document is subject to change without notice.
Table 3. Pin Configurations
Pin #
Pin Name
I/O
Type
Function
5
6
PECL_CLK
PECL_CLK
Input
LVPECL
LVPECL Clock Inputs
3
LVCMOS_CLK
Input
LVCMOS
LVCMOS Clock Input
4
LVCMOS_CLK_Sel
Input
LVCMOS
Selects either LVPECL or
LVCMOS input as Clock Source
32,31,30,28,27,26,24,23,22,
20,19,18,15,14,13,11,10,9
Q0–Q17
Output
LVCMOS
Clock Outputs
2
GNDI
Supply
Core Negative Power Supply
1,12,17,25
GNDO
Supply
Output Negative Power Supply
7,21
V
CCI
Supply
Core Positive Power Supply
8, 16,29
V
CCO
Supply
Output Positive Power Supply
Table 4. Absolute Maximum Ratings
1
Symbol
Parameter
Min
–0.3
–0.3
Max
3.6
Unit
V
V
mA
°C
°C
V
CC
V
I
I
IN
T
Stor
T
s
Supply Voltage
Input Voltage
Input Current
Storage Temperature Range
Max. Soldering Temperature (10 sec)
V
CC
+ 0.3
±20
125
260
–40
T
DV
Static Discharge Voltage
(As per JEDEC STD22- A114-B)
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.
2
KV
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ASM2I9940LG-32-LR | Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9940LG-32-LT | Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942CG-32-ER | Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942CG-32-ET | Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942CG-32-LR | Low Voltage 1:18 Clock Distribution Chip |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ASM2I9940LG-32-LR | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9940LG-32LT | 功能描述:時(shí)鐘驅(qū)動(dòng)器及分配 250M 2.5/3.3V 18 O/P NZDB RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel |
| ASM2I9940LG-32-LT | 制造商:PULSECORE 制造商全稱:PulseCore Semiconductor 功能描述:Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942C | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942C-32-ER | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Voltage 1:18 Clock Distribution Chip |
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