SMD Clock Oscillator
Ceramic Case
Feature & Applications:
●
●
●
●
●
Precise SEAM weld ceramic package
Ultra thin
HCMOS/TTL output
3.3V or 5.0V supply voltage
PDA, Internet
Dimension (Unit=mm)
P1
SMD
DXO-75, DXO-33
■
Outline Drawing
L
Pin
W
P2
L1
H
Bottom View
1
4
2
3
1
2
3
4
Connection
NC or INH
V
SS
Output
+V
DD
W2
P3 x P4
L2
Recommended
Land Pattern
Type
DXO-75
DXO-33
L
7.0 ±0.15
5.0 ±0.15
W
5.0 ±0.15
3.2 ±0.15
H
1.4 ±0.2
1.2±0.2
L1
5.08±0.15
2.54±0.15
P1
1.4±0.1
1.2±0.1
P2
1.2±0.1
1.0±0.1
L2
6.4±0.15
2.54±0.15
W2
2.54±0.15
2.2±0.15
P3
2.2±0.1
1.4±0.1
P4
1.4±0.1
1.2±0.1
DXO-75
■
Output Waveform
Tf
Tr
V
DD
DXO-33
■
Test Circuit
V
OH
2.4V
(90%V
DD
)
INH
1
V
SS
2
3
C
L
15pF
Max
٭
TTL portion
R
390
Ω
1.4V
(50%V
DD
)
4
V
OL
40-60%
0.4V
(10%V
DD
)
V
DC
V
DD
٭
Including probe & stray capacitance
■
General Characteristics
Case
Parameter
Frequency Range
Frequency Tolerance
Operating Temperature
Storage Temperature
Supply Voltage
Supply Current
Symmetry (Duty Cycle)
Output ‘0’ Level (V
0L
)
Output ‘1’ Level (V
0H
)
Rise/Fall Time (10%↔90% V
DD
)
Start up Time
Output Load
Tri-state output *optional
DXO-75
1.0 MHz to 180.000 MHz
± 25 ppm, ± 50 ppm, ± 100 ppm
0°C to +70°C or custom
-40°C to +85°C
+3.3V or +5.0V
DXO-33
±10%, others available
25mA max (1.5 to 23.999MHz)
40mA max (24 to 49.999MHz)
50mA max (50 to 80.000MHz)
40% to 60 % (standard), 45% to 55% (tight) at 1/2V
DD
+0.4V
DC
max (TTL),
+2.4V
DC
min. (TTL),
10% V
DD
max(HCMOS)
90% V
DD
min(HCMOS)
10nS max
10mS max
15pF HCMOS or 10TTL
Enable/High Impedance
Part Number Guide:
DXO -
SMD
Clock
Oscillator
75
Case
-
2
-
Output
HCMOS
24.576
-
100
Frequency
Freq. Tol
24.576MHz
100 =
±100ppm
-
S
Symmetry
S = 40~60%
T = 45~55%
-
5.0
Input Voltage
5.0 = +5.0V
3.3 = +3.3V
-
N
Options
N = No
TS = Tri-state
Other combination is available
7
MCU
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