MK3727 查看數據表（PDF） - Integrated Circuit Systems
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MK3727 Datasheet PDF : 6 Pages
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MK3727
LOW COST 24 - 36 MHZ 3.3 VOLT VCXO
DC Electrical Characteristics
VDD=3.3V ±5% , Ambient temperature 0 to +70°C, unless stated otherwise
Parameter
Symbol Conditions
Min. Typ.
Operating Voltage
VDD
3.15
Output High Voltage
Output Low Voltage
Output High Voltage (CMOS
Level)
VOH
VOL
VOH
IOH = -12 mA
IOL = 12 mA
IOH = -4 mA
2.4
VDD-0.4
Operating Supply Current
IDD Output = 27 MHz,
10
no load
Short Circuit Current
IOS
VIN, VCXO Control Voltage
VIA
±50
0
Max.
3.45
0.4
Units
V
V
V
V
mA
mA
3.3
V
AC Electrical Characteristics
VDD = 3.3V ±5%, Ambient Temperature 0 to +70° C, unless stated otherwise
Parameter
Symbol
Conditions
Min. Typ. Max. Units
Output Frequency
MK3727D and
MK3727C
FO VCXO Crystal frequency =
24
1/2 Output
36 MHz
MK3727A and
MK3727S
FO VCXO Crystal frequency =
13.5 MHz
27
MHz
Crystal Pullability
MK3727D and
FP
0V< VIN < 3.3V, Note 1
+ 115
ppm
MK3727C
MK3727A and
FP
0V< VIN < 3.3V, Note 1
+ 100
ppm
MK3727S
VCXO Gain
MK3727D
VIN = VDD/2 + 1V, Note 1
120
ppm/V
MK3727C
VIN = VDD/2 + 1V, Note 1
150
ppm/V
MK3727A
VIN = VDD/2 + 1V, Note 1
170
ppm/V
MK3727S
VIN = VDD/2 + 1V, Note 1
100
ppm/V
Output Rise Time
Output Fall Time
Output Clock Duty Cycle
Maximum Output Jitter,
short term
tOR 0.8 to 2.0V, CL=15pF
1.5 ns
tOF 2.0 to 0.8V, CL=15pF
1.5 ns
tD
Measured at 1.4V, CL=15pF 40
50 60
%
tJ
CL=15pF
100
ps
Note 1: External crystal device must conform with Pullable Crystal Specifications listed on page 3.
MDS 3727 E
5
Revision 052901
Integrated Circuit Systems q 525 Race Street, San Jose, CA 95126 q tel (408) 295-9800 q www.icst.com
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