參數(shù)資料
型號(hào): CY2CC1910SI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 時(shí)鐘及定時(shí)
英文描述: 1:10 Clock Fanout Buffer with Output Enable
中文描述: LOW SKEW CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO24
封裝: 0.300 INCH, SOIC-24
文件頁數(shù): 4/8頁
文件大?。?/td> 129K
代理商: CY2CC1910SI
COMLINK
SERIES
CY2CC1910
Document #: 38-07347 Rev. *B
Page 4 of 8
AC Switching Characteristics
@ 3.3V V
DD
= 3.3V ± 5%, Temperature =
40
°
C to +85
°
C
Parameter
t
PLH
Propagation Delay
Low to High
t
PHL
Propagation Delay
High to Low
t
R
Output Rise Time
t
F
Output Fall Time
t
SK(0)
Output Skew: Skew between outputs of the same package (in phase)
t
SK(p)
Pulse Skew: Skew between opposite transitions of the same output (t
PHL
t
PLH
).
t
SK(t)
Package Skew: Skew between outputs of different packages at the same
power supply Voltage, temperature and package type.
Parameter Measurement Information:
V
DD
@ 3.3V
2.5V
Notes:
4.
5.
6.
7.
C
includes probe and jig capacitance.
All input pulses are supplied by generators having the following characteristics: PRR < 100 MHz, Z
0
= 50
, t
R
< 2.5 nS, t
F
< 2.5 nS.
The outputs are measured one at a time with one transition per measurement.
T
PLH
and T
PHL
are the same as t
pd
.
Description
Min.
1.5
1.5
Typ.
2.7
2.7
0.8
0.8
Max.
3.5
3.5
Unit
nS
nS
V/nS
V/nS
nS
nS
Figure 3
Figure 10
Figure 9
0.2
0.2
Figure 11
0.4
nS
AC Switching Characteristics
@ 2.5V V
DD
= 2.5V ± 5%, Temperature =
40
°
C to +85
°
C
Parameter
t
PLH
Propagation Delay
Low to High
t
PHL
Propagation Delay
High to Low
t
R
Output Rise Time
t
F
Output Fall Time
t
SK(0)
Output Skew: Skew between outputs of the same package (in phase)
t
SK(p)
Pulse Skew: Skew between opposite transitions of the same output (t
PHL
t
PLH
).
t
SK(t)
Package Skew: Skew between outputs of different packages at the
same power supply Voltage, temperature and package type.
Description
Min.
1.5
1.5
Typ.
2.7
2.7
0.8
0.8
Max.
3.5
3.5
Unit
nS
nS
V/nS
V/nS
nS
nS
Figure 3
Figure 10
Figure 9
0.2
0.2
Figure 11
0.4
nS
AC Switching Characteristics
@ 1.8V V
DD
= 1.8V ± 5%, Temperature =
40
°
C to +85
°
C
Parameter
t
PLH
Propagation Delay
Low to High
t
PHL
Propagation Delay
High to Low
t
R
Output Rise Time 20
80%
t
F
Output Fall Time 20
80%
t
SK(0)
Output Skew: Skew between outputs of the same package (in phase)
t
SK(p)
Pulse Skew: Skew between opposite transitions of the same output (t
PHL
t
PLH
).
t
SK(t)
Package Skew: Skew between outputs of different packages at the same
power supply Voltage, temperature and package type.
Description
Min.
1.5
1.5
0.2
0.2
Typ.
2.7
2.7
Max.
3.5
3.5
1.5
1.5
0.2
0.2
Unit
nS
nS
nS
nS
nS
nS
Figure 7
Figure 10
Figure 9
Figure 11
0.4
nS
From Output
Under Test
C
L
= 50 pF
500 ohm
Figure 2. Load Circuit
[4,5,6]
VDD/2
t
PLH
t
PHL
V
OH
V
OL
0 V
Input
Output
VDD/2
VDD/2
VDD/2
0.8VDD
Figure 3. Voltage Waveforms Propagation Delay Times
[7]
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