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参数资料
| 型号： | FD7745T-FREQ-T250 |
| 厂商： | PLETRONICS INC |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 12 MHz - 32 MHz, LVCMOS OUTPUT |
| 封装： | ROHS COMPLIANT, CERAMIC, LCC-14 |
| 文件页数： | 9/12页 |
| 文件大小： | 185K |
| 代理商： | FD7745T-FREQ-T250 |
FD77T Series Multi-Output
CMOS Clock Oscillator
February 2008
www.pletronics.com
425-776-1880
6
Electrical Specification over the specified temperature range
Item
Min
Max
Unit
Condition
Base Frequency
12
32
MHZ
Frequency Range OUT1
0.0117
230
MHZ
Base Frequency / (1 to 1023) -or- PLL1
Frequency Range OUT2 - 7
0.0945
230
MHZ
Frequency Accuracy
“45"
-50
+50
ppm
For all supply voltages, load changes,
aging for 1 year, shock, vibration and
temperatures
“44"
-25
+25
“20"
-20
+20
Recommended Operating Conditions
Device Supply Voltage V
DD
1.7
1.9
V
Output Supply Voltage V
DDOUT
2.3
3.6
V
Low Level Input voltage
30
%
of V
DD
High Level Input voltage
70
%
of V
DD
Input Voltage Range, S0
0
1.9
V
TH is 0.5 * VDD
Input Voltage Range, S1, S2
0
3.6
V
TH is 0.5 * VDD
Input current for S0, S1, S2
0
5
A
V
IN = VDD; VDD = 1.9V
-4
0
A
V
IN = 0.0VD; VDD = 1.9V
Output Current, V
DDOUT = 3.3V
-12
+12
mA
Output Current, V
DDOUT = 2.5V
-10
+10
mA
Output Load, LVCMOS
10
pf
LVCMOS Output Parameters for V
DDOUT = 3.3v
Output High, V
DDOUT = 3.3V
2.9
-
V
I
OH = -0.1 mA
2.4
-
V
I
OH = -8.0 mA
2.2
-
V
I
OH = -12.0 mA
Output Low, V
DDOUT = 3.3V
-
0.1
V
I
OH = +0.1 mA
-0.5
V
I
OH = +8.0 mA
-0.8
V
I
OH = +12.0 mA
Rise & Fall Time
-
0.6
nS
V
DDOUT = 3.3v, 20 - 80%, 10pF Load
Output Symmetry
45
55
%
at 50% point of V
DDOUT
Peak-to-Peak Jitter
(1)(2)
-
100
pS
1 PLL Switching
-
180
pS
4 PLLs Switching
Cycle-to-Cycle Jitter
(1)(2)
-
90
pS
1 PLL Switching
-
170
pS
4 PLLs Switching
Output Skew
60
pS
OUT1 to OUT2
160
pS
OUT3 to OUT7
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相关代理商/技术参数 |
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| FD7745TL-25.0M-PLE | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:Multi-Output CMOS Clock Oscillator |
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