Copyright 2002 The Connor-Winfield Corp. All Rights Reserved
參數(shù)資料
型號(hào): SCG4500-155.52M
廠商: Connor-Winfield
文件頁數(shù): 11/16頁
文件大?。?/td> 0K
描述: IC OSC CLK GEN 155.52MHZ OUT SMD
標(biāo)準(zhǔn)包裝: 1
類型: 時(shí)鐘發(fā)生器
PLL:
輸入: CMOS
輸出: LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 3:2
差分 - 輸入:輸出: 無/無
頻率 - 最大: 155.52MHz
除法器/乘法器: 無/無
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 18-SMD 模塊
包裝: 管件
其它名稱: CW641
SCG4500 155.52M
SCG4500155.52M
Preliminary Data Sheet #: SG026
Page 4 of 16
Rev: P08
Date: 10/08/02
Copyright 2002 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
NOTES:
A
Active
FR
Free Run Mode
NA
Not Active
RA
Locked to Reference A
RB
Locked to Reference B
U
Unstable (due to conditions shown, switch to active reference or Free Run)
X
Don’t care
Input And Output Characteristics
Table 3
All SCG4500 Models
Symbol
Parameter
Minimum
Nominal
Maximum
Units
Notes
CMOS Input and Output Characteristics
V
ih
High Level Input Voltage
2.0
-
5.5
V
il
Low Level Input Voltage
0.0
-
0.8
V
T
io
I/O to Output Valid
-
10
ns
C
l
Output Capacitance
-
10
pF
V
oh
High Level Output Voltage
2.4
-
V
ol
Low Level Output Voltage
-
0.4
V
T
ir
Input Reference Pulse Width
12.5
-
ns
PECL Output Characteristics
V
oh
High Level PECL Voltage
2.27
2.34
2.52
V
ol
Low Level PECL Voltage
1.49
1.51
1.68
V
C
l
Output Capacitance
-
10
pF
T
skew
Differential Output Skew
-
50
-
ps
Input Selection / Output Response
Table 4
All SCG4500 Models
INPUTS
OUTPUTS
NOTE
RESET
ENABLE
SEL
AB
REF
A
REF
B
FR
status
ALARM
Q
QN
1
0
XXXX
1
X
FR
X
1
XXXX
X
0
1
0
XXX
1
X
FR
00
0
A
0
X
RA
00
1
A
0
X
RB
00
0
NA
A
0
1
X
U
00
1
NA
A
0
X
RB
00
1
A
NA
0
1
X
U
00
0
A
NA
0
X
RA
00
X
NA
0
1
X
FR
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