Clock Oscillators (SMD)
K50-3C Series (3.3V)
K50 SERIES
FEATURES
• High reliable SMD ceramic package
• Frequency range = 8MHz to 80MHz
• Frequency tolerance = ±±00ppmꢀ ±ꢁ0ppm
• Tristate output inhibit
APPLICATIONS
DIMENSIONS
millimeters (inches)
• PDAs
• Routers
• Servers
7.0 (0.276)
• Switches
K50
#4
#3
HOW TO ORDER
K50 - 3C 1 ꢀ E 40.0000M R
#1
#2
Series
Packaging
R = Tape and reelꢀ
±ꢀ000 pcs/reel
1.4 (0.055)
Tolerance
± = ±±00ppm
0 = ±ꢁ0ppm
R0.35 (0.014)
Frequency (MHz)
8.00000
±3.0000
±4.3±8±8
±6.0000
20.0000
24.0000
24.ꢁ760
2ꢁ.0000
27.0000
29.4989
30.0000
32.0000
33.8688
3ꢁ.3280
40.0000
44.0000
49.0000
49.±ꢁ20
ꢁ0.0000
ꢁ3.±2ꢁ0
64.0000
66.6667
80.0000
—
5.08 (0.200)
Standard Tol. 0.2mm (0.008)
PIN CONNECTION ENABLE/DISABLE
Enable/Disable
Function
Pin #
Function
Pin #1
“H” or Open
“L”
Pin #3
Oscillation
1
2
3
4
CONTROL
CASE GND
OUTPUT
+VCC
E = with function (STD)
High Impedance
or Oscillation Stop
Duty Ratio
ꢀ = 40% to 60% (STD)
S = 4ꢁ% to ꢁꢁ%
(f>20MHz)
SPECIFICATIONS
Items
Code
Rating
Unit
Remarks
Output Frequency
Frequency Tolerance
Aging
Operating Temperature
Storage Temperature
Supply Voltage
FOUT
ꢀF/F
ꢀF/F
TOPR
TSTR
VCC
8 to 80
±±00ꢀ ±ꢁ0
±ꢁ
-±0 to 70
-ꢁꢁ to ±2ꢁ
3.3±0.3
MHz
ppm
ppm/y
°C
°C
V
—
Over all conditions
@ 2ꢁ°C
—
—
—
Supply Current
ICC
2ꢁ max.
±0 max.
±ꢁ max.
±0 max.
40 to 60
0.±VCC max.
0.9VCC min.
±0 max.
±ꢁ max.
ꢁ max.
mA
µA
mA
µA
%
V
V
nsec
pF
msec
nsec
msec
V
Loaded @ 80MHz
8≤F≤32MHz
32<F≤ꢁ0MHz
ꢁ0<F≤80MHz
0.ꢁVCC DC Level
IOL = 8mA
IOH = -8mA
0.±VCC–0.9VCC
—
8≤F≤32MHz
32<F≤ꢁ0MHz
ꢁ0<F≤80MHz
—
Disable/Stand by Current
IDE/IST
Duty Ratio
SYM
VOL
VOH
TRꢀ TF
CL
Output 0 Level
Output 1 Level
Rise/Fall Time
Load Capacitance
Enable/Disable Time
—
±ꢁ0 max.
ꢁ max.
0.3VCC max.
0.7VCC min.
Input Voltage Low
Input Voltage High
VIL
VIH
V
—
Start-up Time
ST
±0 max.
mS
Minimum Operating Voltage to be 0sec
*Please contact us for inquiries about Extend Operating Temperature Range (-40 to +85°C), available frequencies, other condition.
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