C18XX_15 Datasheet, PDF (1/1 Pages) Crystek Corporation – 5×7 mm SMD

Clock Oscillator
C18xx Model
5×7 mm SMD, 1.8V, LVCMOS
Frequency Range:
Frequency Stability:
Temperature Range:
Operating:
(Option M)
(Option E)
Storage:
Input Voltage:
Input Current:
Output:
Symmetry:
Rise/Fall Time:
Logic:
Load:
Jitter RMS: 12kHz~20MHz
Aging:
1.544 MHz to 110.000 MHz
±20ppm to ±100ppm
0°C to 70°C
-20°C to 70°C
-40°C to 85°C
-45°C to 120°C
1.8V ±0.2V
30mA Max @ 15pF
LVCMOS
45/55% Max @ 50% Vdd
1ns Typ, 3.5ns Max
"0" = 10% Vdd Max
"1" = 90% Vdd Min
15pF
0.5ps Typical, 1ps Max
<3ppm 1^st/yr, 1ppm every year thereafter
Designed to meet today's
requirements for low
voltage applications. The
power saving sleep
function of the C18xx turns
the oscillator circuit off for
maximum
efficiency.
Available on 16mm tape
and reel in quantities of 1K.
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
0.283
(7.20)
P/N XXXX
Frequency
XX
0.204
(5.02)
0.071
(1.80)
Denotes pad 1
XXXX=Date Code XX=Lot Code
0.055 Typ.
(1.40 Typ.)
#1
#2 _{0.045 ±0.008}
(1.14 ±0.20)
#4
#3
0.200 ±0.005
(5.08 ±0.13)
SUGGESTED PAD LAYOUT
0.071 SQ
(1.80)
0.165
(4.19)
0.200
(5.08)
0.01uF Bypass Capacitor Recommended
RECOMMENDED REFLOW SOLDERING PROFILE
260°C
217°C
Ramp-Up
3°C/Sec Max.
Critical Temperature
Zone
Ramp-Down
6°C/Sec.
200°C
150°C
Preheat
180 Secs. Max.
8 Minutes Max.
90 Secs. Max.
260°C for
10 Secs. Max.
NOTE: Reflow Profile with 240°C peak also acceptable.
Crystek Part Number Guide
Example: C1892-44.736MHZ
Example: CM1892-44.736MHZ
Temperature
0/70°C
-20/70°C
C1890
C1892
C1891
C1898
CM1890
CM1892
CM1891
NA
Frequency Stability
-40/85°C
CE1890
CE1892
CE1891
NA
±100ppm
±50ppm
±25ppm
±20ppm
PWR
Supply
mA
M
VM
pin 4
pin 3
Vdd
OUT
Bypass
Cap.
pin 1
OSC.
GND
pin 2
OUT
O/P Load
incl Probe Cl
Tri-State Function
Function pin 1
Output pin
Open
"1" level 0.7V Min
"0" level 0.3V Max
Active
Active
High Z
High Impedance
GND or "LOW"
Oscillation
OPEN or "HIGH"
TD-02061 Rev. L
CRYSTEK
CORPORATION
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: [phone] • 800-237-3061
Fax: [phone] • www.crystek.com