CSO-18T

CSO-018T Model
5×7 mm SMD, 3.3V, HCMOS
Frequency Range:
Frequency Stability:
Temperature Range:
Operating:
(Option M)
(Option X)
Storage:
Input Voltage:
Input Current:
Output:
Symmetry:
(Option Y)
Rise/Fall Time:
Logic:
1.544 MHz to 125 MHz
±25ppm to ±100ppm
0°C to 70°C
-20°C to 70°C
-40°C to 85°C
-45°C to 120°C
3.3V ± 0.3V
45mA Max
HCMOS
40/60% Max @ 50% Vdd
45/55% Max @ 50% Vdd
10ns Max @ 20% to 80% Vdd
"0" = 10% Vdd Max
"1" = 90% Vdd Min
15pF Max
<3ppm 1st/yr, 1ppm every year thereafter
Load:
Aging:
SUGGESTED PAD LAYOUT
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
0.283
(7.20)
P/N
Frequency
XXXX XX
0.055 Typ.
(1.40 Typ.)
0.071
(1.80)
0.204
(5.02)
Designed to meet today's
requirements for economical
3.3V applications. Available
on 16mm tape and reel in
quantities of 1K.
0.071 SQ
(1.80)
#1
#2
#4
#3
0.045 ±0.008
(1.14 ±0.20)
0.165
(4.19)
0.200
(5.08)
0.01uF Bypass Capacitor Recommended
0.200 ±0.005
(5.08 ±0.13)
Denotes pad 1
XXXX=Date Code XX=Lot Code
RECOMMENDED REFLOW SOLDERING PROFILE
TEMPERATURE
Ramp-Up
3°C/Sec Max.
Crystek Part Number Guide
Critical Temperature
Zone
Ramp-Down
6°C/Sec.
260°C
CSO-018T X Y - 25 - 49.152
217°C
#1
200°C
150°C
Preheat
180 Secs. Max.
8 Minutes Max.
#2
#3 #4
#6
#5
#1 Crystek Clock Osc.
#2 Model
#3 Temp. Range: Blank = 0/70°C, M= -20/70°C, X= -40/85°C
#4 Symmetry: Blank = (40/60), Y = (45/55)
#5 Stability: (see Table 1)
#6 Frequency in MHz: 3 or 6 decimal places
90 Secs. Max.
Stability Indicator
Blank (std)
50
25
± 100ppm
± 50ppm
± 25ppm
Table
Example:
CSO-018TXY-25-25.000 = 3.3V Tristate, -40/85°C, 45/55, 25ppm, 25.000 MHz
CSO-018T-50-19.660800 = 3.3V Tristate, 0/70, 40/60, 50ppm, 19.660800 MHz
260°C for
10 Secs. Max.
1
NOTE: Reflow Profile with 240°C peak also acceptable.
Tri-state Function
TEST CIRCUIT
mA
M
pin 4
OUT
pin 3
Vdd
PWR
Supply
VM
Bypass
Cap.
OSC.
E/D
pin 1
High Impedance
GND or "LOW"
O/P Load
incl Probe Cl
OUT
GND
pin 2
Oscillation
OPEN or "HIGH"
CRYSTEK
CORPORATION
Function pin 1
Output pin
Open
"1" level 2.4V Min
"0" level 0.4V Max
Active
Active
High Z
Specifications subject to change without notice.
TD-021001 Rev. H
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com