Clock Oscillator
C32xx/C39xx Model
5×7 mm SMD,
5V, HCMOS
Frequency Range:
Frequency Stability Options:
Temperature Range: (standard)
(Option “M”)
(Option “E”*)
Storage Temperature:
Input Voltage:
Input Current:
Standby Current:
Output:
Symmetry:
(Standard “2”)
(Option “9”)
Rise/Fall Time:
Logic:
Disable Time:
Start-up Time:
Load:
Jitter RMS:
12kHz~20MHz
Sub-harmonics:
Aging:
1.544 MHz to 100.000 MHz
±20*, ±25, ±50, ±100 (ppm)
0°C to +70°C
-20°C to +70°C
-40°C to +85°C
-45°C to 90°C
5.0V ±0.5V
60mA Max
10uA Max
HCMOS
40/60% Max @ 50% Vdd
45/55% Max @ 50% Vdd
6ns Max @ 20% to 80% Vdd
"0" = 10% Vdd Max
"1" = 90% Vdd Min
200ns Max
10ms Max
30pF Max
0.5ps Typical, 1ps Max
None
<3ppm 1
st
year, <1ppm every year thereafter
*available in select frequencies -40/85
Model C32xx/C39xx is a 1.544 MHz
to 100.000 MHz HCMOS Clock
Oscillator operating at 5.0Volts. The
oscillator utilizes Fundamental or
High Q Third Overtone crystal
design providing very low Jitter and
Phase Noise. No Sub-Harmonics are
present in the Output Signal.
Applications:
Digital Video
SONET/SDH/DWDM
Storage Area Networks
Broadband Access
Ethernet, Gigabit Ethernet
Mechanical:
Shock:
Vibration:
Solderability:
Solvent Resistance:
Resistance to Soldering Heat:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2007, Condition A
MIL-STD-883, Method 2003
MIL-STD-202, Method 215
MIL-STD-202, Method 210, Condition I or J
Environmental:
Thermal Shock: MIL-STD-883, Method 1011, Condition A
Moisture Resistance: MIL-STD-883, Method 1004
Specifications subject to change without notice.
Rev: R
Date: 01-May-2017
Page 1 of 2
C
CRYSTEK
CORPORATION
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
Clock Oscillator
C32xx/C39xx Model
5×7 mm SMD,
5V, HCMOS
0.283
(7.20)
P/N YYWW
Frequency
XX
0.205
(5.20)
0.071
(1.80)
Denotes pad 1
YYWW=Date Code XX=Lot
Code
0.055 Typ.
(1.40 Typ.)
#1
#4
#2
#3
0.045 ±0.008
(1.14 ±0.20)
0.071 SQ
(1.80)
0.200
(5.08)
0.01uF Bypass Capacitor Recommended
SUGGESTED PAD LAYOUT
0.165
(4.19)
0.200 ±0.005
(5.08 ±0.13)
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
Enable/Disable
Function pin 1
Open
"1" level 0.7×Vcc Min
"0" level 0.3×Vcc Max
PIN
1
2
3
4
Output pin
Active
Active
High Z
Function
E/D
GND
OUT
Vcc
Crystek Part Number Guide
C X 3 X 9 X - 44.736
#1
#2
#3
#4
#1 Temp. Range: Blank = 0/70°C, M = -20/70°C, E = -40/85°C
#2 Symmetry: 2 = 40/60%, 9 = 45/55%
#3 Stability: (see Table 1)
#4 Frequency in MHz: 3 or 6 decimal places
Example:
C3292-44.736MHz = 5.0V, 0/70°C, 40/60%, ±50ppm, 44.736MHz
CM3991-44.736MHz = 5.0V, -20/70°C, 45/55%, ±25ppm, 44.736MHz
CE3290-44.736MHz = 5.0V, -40/85°C, 40/60%, ±100ppm, 44.736MHz
TEST CIRCUIT
Stability Indicator
0
2
1
8*
±100ppm
± 50ppm
± 25ppm
± 20ppm
Table 1
*available in select frequencies -40/85
RECOMMENDED REFLOW SOLDERING PROFILE
TEMPERATURE
260°C
217°C
200°C
150°C
Ramp-Up
3°C/Sec Max.
Critical Temperature
Zone
Ramp-Down
6°C/Sec.
mA
M
pin 4
Vcc
OUT
pin 3
OUT
PWR
Supply
VM
Bypass
Cap.
E/D
O/P Load
incl Probe Cl
OSC.
GND
pin 1
pin 2
High Impedance
GND or "LOW"
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.
Specifications subject to change without notice.
Output Pin: Active
OPEN or "HIGH"
Rev: R
Date: 01-May-2017
Page 2 of 2
C
CRYSTEK
CORPORATION
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
DSP 与 ARM 处理器
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
