Clock Oscillators (SMD)
K50-HC Series (5.0V)
K50 SERIES
FEATURES
•
•
•
•
High reliable SMD ceramic package
Frequency range = 8MHz to 68MHz
Frequency tolerance = ±100ppm, ±50ppm
Tristate output inhibit
APPLICATIONS
DIMENSIONS
K50
#4
7.0 (0.276)
#3
millimeters (inches)
• Routers
• Switches
• Servers
5.0 (0.197)
HOW TO ORDER
K50 - HC
1 C S E 40.0000M R
0.6 (0.024)
#1
#2
1.6 (0.063)
Series
Tolerance
1 = ±100ppm
0 = ±50ppm
Packaging
R = Tape and reel,
1,000 pcs/reel
1.4 (0.055)
R0.35 (0.014)
1.1 (0.043)
Frequency (MHz)
8.0000
14.31818
16.0000
20.0000
24.0000
24.5760
25.0000
27.0000
29.4989
30.0000
32.0000
33.8688
40.0000
48.0000
49.1520
50.0000
60.0000
64.0000
66.6667
—
—
5.08 (0.200)
Standard Tol.
±0.2mm
(0.008)
PIN CONNECTION ENABLE/DISABLE
Pin #
1
2
3
4
Function
CONTROL
CASE GND
OUTPUT
+V
CC
Pin #1
“H” or Open
“L”
Pin #3
Oscillation
High Impedance
2.6 (0.102)
Tristate Output
E = with function (STD)
Duty Ratio
S = 45% to 55% (STD)
Output
C = CMOS/Compatibility
SPECIFICATIONS
Items
Output Frequency
Frequency Tolerance
Aging
Operating Temperature
Storage Temperature
Supply Voltage
Supply Current
Disable Current
Duty Ratio
Output 0 Level
Output 1 Level
Rise/Fall Time
Load Capacitance
Enable/Disable Time
Input Voltage Low
Input Voltage High
Start-up Time
Code
F
OUT
F/F
F/F
T
OPR
T
STR
V
CC
I
CC
I
DE
SYM
V
OL
V
OH
T
R,
T
F
C
L
—
V
IL
V
IH
ST
Rating
8 to 68
±100, ±50
±5
-10 to 70
-55 to 125
5±0.5
50 max.
30 max.
45 to 55
0.1 V
CC
max.
0.9 V
CC
min.
10 max.
50 max.
100 max.
0.8 max.
2.2 min.
10 max.
Unit
MHz
ppm
ppm/y
°C
°C
V
mA
mA
%
V
V
nsec
pF
nsec
V
V
mS
Remarks
—
Over all conditions
@ 25°C
—
—
—
Loaded @ 68MHz
—
0.5V
CC
DC Level
I
OL
= 16mA
I
OH
= -16mA
0.1V
CC–
0.9V
CC
F>50MHz C
L
=15pF (max.)
—
—
—
Minimum Operating Voltage to be 0sec
*Please contact us for inquiries about Extend Operating Temperature Range (-40 to +85°C), available frequencies, other condition.
27
Clock Oscillators
K30/K50 Series
Kyocera has a wide range of clock oscillators with frequency and package size to match the various customer requirements.
K50/K30 HC SERIES
TEST CIRCUIT
A
+
Vcc
-
C
L
=50pF (f≤50MHz), C
L
=15pF (f>50MHz)
(C
L
includes probe and test fixture capacitance)
V
0.01µF
1
E/D
2
CL
4
3
T.P
K50/K30 3C SERIES
TEST CIRCUIT
A
+
4
3
T.P
K50H 3C SERIES
TEST CIRCUIT
A
+
4
3
T.P
Vcc
-
V
0.01µF
1
E/D Control
2
CL
-
Vcc
V
0.01µF
1
E/D
2
CL
C
L
=15pF
(C
L
includes probe and test fixture capacitance)
C
L
=50pF (f≤50MHz), C
L
=15pF (f>50MHz)
(C
L
includes probe and test fixture capacitance)
OUTPUT WAVE FORM
FOR ALL SERIES
T
R
T
F
0.9Vcc
0.5Vcc
0.1Vcc
A
B
Duty Ratio =
A
A+B
x 100
SPECIFICATIONS
Type
K50-HC
Frequency Range
(MHz)
8 to 68
Load
C
L
=50pF (max.)
(f
O
≤50MHz)
Drive Level
CMOS
V
OH
0.9Vcc
V
OL
0.1Vcc
CMOS
V
OH
0.9Vcc
V
OL
0.1Vcc
CMOS
V
OH
0.9Vcc
V
OL
0.1Vcc
CMOS
V
OH
0.9Vcc
V
OL
0.1Vcc
CMOS
V
OH
0.9Vcc
V
OL
0.1Vcc
Duty Ratio
45/55%
(0.5Vcc)
Features
1. IR Reflowable
2. Mini-SMD
3. Tristate Output, Enable/Disable Function
F>50MHz C
L
=15pF
1. 3.3V Available
2. IR Reflowable
3. Mini-SMD
4. Tristate Output, Enable/Disable Function
1. 3.3V Available
2. IR Reflowable
3. Mini-SMD
4. Tristate Output, Enable/Disable Function
1. IR Reflowable
2. Mini-SMD
3. Tristate Output, Enable/Disable Function
1.
2.
3.
4.
3.3V Available
IR Reflowable
Mini-SMD
Tristate Output, Enable/Disable Function
K50-3C
8 to 80
C
L
=15pF (max.)
40/60%
(0.5Vcc)
K50H-3C
50 to 160
C
L
=15pF (max.)
C
L
=50pF (max.)
(f
O
≤50MHz)
45/55%
(0.5Vcc)
45/55%
(0.5Vcc)
K30-HC
8 to 50
K30-3C
8 to 67
C
L
=15pF (max.)
40/60%
(0.5Vcc)
26
Analogue and Mixed Signal
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