参数资料
型号: W245-30
英文描述: Clocks and Buffers
中文描述: 时钟和缓冲器
文件页数: 10/12页
文件大小: 108K
代理商: W245-30
W245-30
Document #: 38-07229 Rev. *B
Page 10 of 12
AC Electrical Characteristics:
T
A
= 0
°
C to +70
°
C, V
DD
= 3.3V ±0.3V or 5V±10%
Parameter
Description
DC Electrical Characteristics:
0
°
C < T
A
< 70
°
C, V
DD
= 5V ±10%
Parameter
I
DD
t
ON
Description
Test Condition
Min.
Typ.
30
Max.
50
5
Unit
mA
ms
Supply Current
Power Up Time
First locked clock cycle after
Power Good
V
IL
V
IH
V
OL
V
OH
I
IL
I
IH
I
OL
I
OH
C
I
R
P
Z
OUT
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Low Current
Input High Current
Output Low Current
Output High Current
Input Capacitance
Input Pull-Up Resistor
Clock Output Impedance
0.15V
DD
V
V
V
V
μ
A
μ
A
mA
mA
pF
k
0.7V
DD
0.4
2.4
Note 4
Note 4
@ 0.4V, V
DD
= 5V
@ 2.4V, V
DD
= 5V
100
10
24
24
7
250
25
Test Condition
Min.
Typ.
Max.
Unit
f
IN
f
OUT
t
R
t
F
t
OD
t
ID
t
JCYC
Input Frequency
Input Clock
14
120
MHz
Output Frequency
Spread Off
13
120
MHz
Output Rise Time
15-pF load, 0.8V
2.4V
2
5
ns
Output Fall Time
15-pF load, 2.4V
0.8V
2
5
ns
Output Duty Cycle
15-pF load
40
60
%
Input Duty Cycle
40
60
%
Jitter, Cycle-to-Cycle
250
300
ps
Ordering Information
Ordering Code
W245-30H
W245-30HT
Package Type
Product Flow
20-Pin Plastic SSOP (209-mil)
20-Pin Plastic SSOP (209-mil)- Tape and Reel
Commercial, 0
°
C to 70
°
C
Commercial, 0
°
C to 70
°
C
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