參數(shù)資料
型號(hào): MK3754A
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 54 MHz, OTHER CLOCK GENERATOR, PDSO8
封裝: 0.150 INCH, SOIC-8
文件頁數(shù): 3/4頁
文件大?。?/td> 59K
代理商: MK3754A
MK3754
Low Cost 54 MHz 3.3 Volt VCXO
MDS 3754 D
3
Revision 060100
Printed 11/16/00
Integrated Circuit Systems, Inc. 525 Race Street San Jose CA95126 (408) 295-9800 tel www.icst.com
I C R O
C LOC K
Parameter
Conditions
Minimum
Typical
Maximum
Units
ABSOLUTE MAXIMUM RATINGS (note 1)
Supply voltage, VDD
Referenced to GND
7
V
Inputs and Clock Outputs
Referenced to GND
-0.5
VDD+0.5
V
Ambient Operating Temperature
0
70
°C
Soldering Temperature
Max of 10 seconds
260
°C
Storage temperature
-65
150
°C
DC CHARACTERISTICS (VDD = 3.3 V unless noted)
Operating Voltage, VDD
3.15
3.45
V
Output High Voltage, VOH
IOH=-12mA
2.4
V
Output Low Voltage, VOL
IOL=12mA
0.4
V
Output High Voltage, VOH, CMOS level
IOH=-4mA
VDD-0.4
V
Operating Supply Current, IDD
No Load
9
mA
Short Circuit Current
±50
mA
VIN, VCXO control voltage
0
3.3
V
AC CHARACTERISTICS (VDD = 3.3 V unless noted)
Input Crystal Frequency
13.50000
MHz
Output Clock Rise Time
0.8 to 2.0V
1.5
ns
Output Clock Fall Time
2.0 to 0.8V
1.5
ns
Output Clock Duty Cycle
At 1.4V
40
50
60
%
Maximum Absolute Jitter, short term
100
ps
54 MHz output pullability, note 2
0V
≤ VIN ≤ 3.3 V
±100
ppm
Electrical Specifications
Notes:
1. Stresses beyond those listed under Absolute Maximum Ratings could cause permanent damage to the device. Prolonged
exposure to levels above the operating limits but below the Absolute Maximums may affect device reliability.
2. With an ICS approved pullable crystal. The A version has a typical range of ±180 ppm.
External Components
The MK3754 requires a minimum number of external components for proper operation. A decoupling
capacitor of 0.01F should be connected between VDD and GND on pins 2 and 4, as close to the
MK3754 as possible. A series termination resistor of 33
may be used for the clock output. The input
crystal must be connected as close to the chip as possible. The input crystal should be a parallel mode,
pullable, AT cut, 13.5 MHz, with 14 pF load capacitance. Consult ICS for recommended suppliers.
IMPORTANT - read application note MAN05 before laying out the PCB.
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