參數(shù)資料
型號(hào)： ASM2I9942PG-32-ET
廠商： ALLIANCE SEMICONDUCTOR CORP
元件分類： 時(shí)鐘及定時(shí)
英文描述： Film Capacitor; Capacitor Type:Suppression; Voltage Rating:200VDC; Capacitor Dielectric Material:Polyester; Capacitance:0.5uF; Capacitance Tolerance:+/- 20%; Lead Pitch:20.8mm; Package/Case:Radial; Series:Q/QRL
中文描述： 9942 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(yè)數(shù)： 2/10頁(yè)
文件大小： 433K
代理商： ASM2I9942PG-32-ET
May 2005
rev 0.3
Pin Diagram
Table 2. Pin Description
ASM2I9942P
Low Voltage 1:18 Clock Distribution Chip
2 of 10
Notice: The information in this document is subject to change without notice.
Pin #
5
6
Pin Name
PECL_CLK,
PECL_CLK
I/O
Type
Function
Input
LVPECL
LVPECL Clock Inputs
3
OE
Input
LVCMOS
Output enable/disable
(high–impedance tristate)
No connect
4
NC
-
-
32,31,30,28,27,26,24,23,22,20,19,18,15,
14,13,11,10,9
Q0 – Q17
Output
LVCMOS
Clock outputs
1,2,12,17,25
GND
Supply
Ground
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
7,8,16,21,29
V
CC
Supply
V
CC
Table 3. Absolute Maximum Rating
1
Symbol
Parameter
Min
–0.3
–0.3
Max
3.6
Unit
V
V
mA
°C
V
CC
V
I
I
IN
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.
Supply Voltage
Input Voltage
Input Current
Storage Temperature Range
V
CC
+ 0.3
±20
125
–40
GND
Q5
Q4
Q3
V
CC
Q2
Q1
Q0
V
CC
25
24
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
G
G
O
N
P
P
V
C
V
C
Q12
Q13
Q14
GND
Q15
Q16
Q17
G
Q
Q
Q
V
C
Q
Q
Q
ASM2I9942P
相關(guān)PDF資料
PDF描述
ASM2I9942PG-32-LR Low Voltage 1:18 Clock Distribution Chip
ASM2I9942PG-32-LT Low Voltage 1:18 Clock Distribution Chip
ASM2I99446-32-LR 2.5V and 3.3V LVCMOS Clock Distribution Buffer
ASM2I99446-32-LT 2.5V and 3.3V LVCMOS Clock Distribution Buffer
ASM2I99446 2.5V and 3.3V LVCMOS Clock Distribution Buffer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ASM2I9942PG-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
ASM2I9942PG-32-LT 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Voltage 1:18 Clock Distribution Chip
ASM2I99446 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V and 3.3V LVCMOS Clock Distribution Buffer
ASM2I99446-32-ER 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V and 3.3V LVCMOS Clock Distribution Buffer
ASM2I99446-32-ET 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V and 3.3V LVCMOS Clock Distribution Buffer
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