XO-54
Vishay Dale
Full Size Clock Oscillators TTL/HCMOS Compatible
FEATURES
•
14 pin full size
•
Industry standard
•
Wide frequency range
•
Low cost
The XO-54 series oscillator is Full Size Tri-state
Enable/Disable control. The metal package with pin #7 case
ground acts as shielding to minimize EMI radiation.
•
Tri-State enable/disable
•
Resistance weld package
•
5V
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
Frequency Range
Frequency Stability*
Operating Temperature Range
Storage Temperature Range
Power Supply Voltage
Aging (First Year)
Supply Current
Output Symmetry
Rise Time
Fall Time
Output Voltage
SYMBOL
F
O
T
OPR
T
STG
V
DD
25ºC ± 3ºC
1MHz to 23.999MHz
24.000MHz to 49.999MHz
50.000MHz to 69.999MHz
70.000MHz to 125.000MHz
1/2V
DD
10%V
DD
~ 90%V
DD
90%V
DD
~ 10%V
DD
CONDITION
All Condition*
XO-54
1MHz ~ 125.00MHz
± 25ppm, ± 50ppm, ± 100ppm
0ºC ~ 70ºC (- 40ºC ~ + 85ºC option)
- 55ºC ~ + 125ºC
5.0V ± 10%
± 5ppm
20mA Max
30mA Max
40mA Max
60mA Max
40/60%(45/55% Option)
10 nS Max
10 nS Max
90% V
DD
Min
10% V
DD
Max
1 ~ 10TTL
~ 50M : 50pF
~ 70M : 30pF
~100M : 15pF
10mS Max
Pin 1 = H or open.... Output active at pin 8
Pin 1 = L.... High Impedance at pin 8
I
DD
Sym
T
r
T
f
V
OH
V
OL
TTL Load
HCMOS Load
Output Load
Start-up Time
Pin 1, Tri-State Function
Ts
*Include: 25ºC tolerance, operating temperature range, input voltage change, aging, load change, shock and vibration.
DIMENSIONS
in millimeters
A
#1
MARKING
AREA
0.508
[12.9] Max
#14
#8
#7
0.300
±
0.005
[7.62
±
0.13]
+ 5.0V
+ 3.3V
V
HCMOS TEST CIRCUIT
TEST POINT
0.01µF
#14
#1
#8
#7
CMOS LOAD
CL**
CL = 15pF or 50pF
(see individual
spec sheet)
0.600
±
0.005
[15.24
±
0.13]
0.803 [20.4] Max
**Includes Stray and Probe Capacitance
INH
Enable/Disable function
T
r
T
f
HCMOS OUTPUT WAVEFORM
0.200
[5.08] Max
0.031
±
0.003
[0.8
±
0.1]
ENABLE/DISABLE FUNCTION
INPUT (PIN 1) OUTPUT (PIN 8)
OPEN
ENABLE
V
IH
≥
2.2 V
DC
ENABLE
PIN CONNECTION
#1 TRI-STATE NC
#7 GND
#8 OUTPUT
#14 V
DD
V
OH
90% V
DD
50% V
DD
V
OL
10% V
DD
GND
T1
T0 = 1/Fo
SYMMETRY =
T1
x 100%
T0
0.018
±
0.003
[0.45
±
0.1]
0.268
[6.80] Max
ORDERING INFORMATION
XO-54
MODEL
B
FREQUENCY STABILITY
AA = 0.0025% (25PPM)
A = 0.005% (50PPM)
B = 0.01% (100PPM)
Standard
Document Number: 35024
Revision: 10-Jun-03
R
OTR
Blank = 0°C to + 70°C
R = - 40°C to + 85°C
E
ENABLE/DISABLE
Blank = Pin 1 open
E = Disable or Tristate
40M
FREQUENCY/MHz
For technical questions contact: frequency@vishay.com
www.vishay.com
1
嵌入式系统
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