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參數(shù)資料
| 型號： | ASM2I9942C-32-ET |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | 時鐘及定時 |
| 英文描述： | Low Voltage 1:18 Clock Distribution Chip |
| 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, TQFP-32 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 431K |
| 代理商： | ASM2I9942C-32-ET |
May 2005
rev 0.2
ASM2I9942C
Low Voltage 1:18 Clock Distribution Chip
4 of 10
Notice: The information in this document is subject to change without notice.
Table 5. AC Characteristics
(T
A
= 0°to 70°C, V
CC
= 2.5V ± 5%)
Symbol
Characteristic
F
max
Maximum Frequency
Propagation Delay
1
Min
Typ
Max
200
2.8
150
350
1.3
600
55
1.0
Unit
MHz
nS
Condition
t
PLH
1.5
t
sk
(o)
t
sk
(pr)
t
sk
(pr)
d
t
t
r
, t
f
Note: 1.Tested using standard input levels, production tested @ 133 MHz.
2.Across temperature and voltage ranges, includes output skew.
3.For a specific temperature and voltage, includes output skew.
Table 6. DC Characteristics
(T
A
= 0°to 70°C, V
CC
= 3.3V ± 5%)
Output-to-output Skew
Within one bank
Any output, Any Bank
pS
Part–to–Part Skew
1, 2
Part–to–Part Skew
1, 3
Duty Cycle
Output Rise/Fall Time
nS
pS
%
nS
45
0.2
Symbol
V
IH
V
IL
V
OH
V
OL
I
IN
C
IN
C
PD
Z
OUT
I
CC
Characteristic
Min
2.4
Typ
Max
V
CCI
0.8
Unit
V
V
V
V
μA
pF
pF
mA
Condition
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage
Output LOW Voltage
Input Current
Input Capacitance
Power Dissipation Capacitance
Output Impedance
Maximum Quiescent Supply Current
2.4
I
OH
= –20 mA
I
OL
= 20 mA
0.5
±200
4.0
14
12
0.5
Per Output
Table 7. AC Characteristics
(T
A
= 0°to 70°C, V
CC
= 3.3V ± 5%)
Symbol
Characteristic
F
max
Maximum Frequency
t
PLH
Propagation Delay
1
Min
Typ
Max
250
2.3
150
350
1.0
500
55
1.0
Unit
MHz
nS
Condition
1.3
t
sk(o)
Output-to-output Skew
Within one bank
Any Output, Any Bank
pS
t
sk(pr)
t
sk(pr)
d
t
t
r
, t
f
Note: 1.Tested using standard input levels, production tested @ 133 MHz.
2. Across temperature and voltage ranges, includes output skew.
3. For a specific temperature and voltage, includes output skew.
Part–to–Part Skew
1,2
Part–to–Part Skew
1,3
Duty Cycle
Output Rise/Fall Time
nS
pS
%
nS
45
0.2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ASM2I9942C-32-LR | Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942C-32-LT | Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942P | Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942P-32-ER | Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942P-32-ET | Low Voltage 1:18 Clock Distribution Chip |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ASM2I9942C-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 |
| ASM2I9942C-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 |
| ASM2I9942CG-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 |
| ASM2I9942CG-32-ET | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Voltage 1:18 Clock Distribution Chip |
| ASM2I9942CG-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 |
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