CF33xx Model
9x14 mm SMD,
3.3V, CMOS
Frequency Range:
Frequency Stability:
Temperature Range:
(Option M)
(Option E)
Storage:
Input Voltage:
Input Current:
1.544~34.00MHz
35.00~50.00MHz
51.00~69.00MHz
70.00~156.25 MHz
Output:
Symmetry:
Rise/Fall Time:
1.54~10.00 MHz
10.10~30.00 MHz
30.10~50.00 MHz
50.10~80.00 MHz
80.10~156.25 MHz
Logic:
Start-up Time:
Load:
Jitter RMS:
12KHz~80MHz
Aging:
1.544MHz to 156.250MHz
±20ppm to ±100ppm
0°C to 70°C
-20°C to 70°C
-40°C to 85°C
-55°C to 120°C
3.3V ± 0.3V
18mA Max
25mA Max
30mA Max
45mA Max
CMOS
45/55% Max @ 50% Vdd
ree
dF S
a
Le oH ant
R pli
m
Co
Clock Oscillator
5ns Max @ 20/% to 80%
4ns Max @ 20/% to 80%
3ns Max @ 20/% to 80%
2.5ns Max @ 20/% to 80%
2ns Max @ 20/% to 80%
"0" = 10% Vdd Max
"1" = 90% Vdd Min
10ms Max
30pF Max, >80MHz 15pF Max
0.5ps Typ, 1ps Max
<3ppm 1st/yr, <1ppm every year thereafter
The CF33xx Series utilizes
fundamental and 3rd overtone
crystal technology to provide
a low jitter output frequency.
This oscillator provides all the
electrical features of the
5x7mm SMD C33XX series in
a standard 9x14mm SMD foot
print. Available on tape and
reel in quantities of 500ea.
SUGGESTED PAD LAYOUT
0.560
(14.2)
0.040
(1.01)
0.560
(14.2)
0.210
(5.3)
0.050
(1.27)
0.360
(9.14)
C P/N DC
Frequency
1
4
0.200
(5.08)
2
3
0.070
(1.77)
0.280
(7.11)
Bottom View
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.
0.090
(2.28)
0.200
(5.08)
0.01uF Bypass Capacitor Recommended
Crystek Part Number Guide
Example: CF3392-44.736MHZ
Example: CFM3392-44.736MHZ
Example: CFE3392-44.736MHZ
Temperature
0/ 70°C
CF3390
CF3392
CF3391
CF3398
Frequency Stability
-40/ 85°C
CFE3390
CFE3392
CFE3391
N/A
+/- 100ppm
+/- 50ppm
+/- 25ppm
+/- 20ppm
-20/ 70°C
CFM3390
CFM3392
CFM3391
N/A
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.
mA
M
OUT
pin 4
Vdd
OUT
Enable/Disable Function
Function pin 1
Open
"1" level .7Vdd Min
"0" level 0.3Vdd Max
Oscillator State
Oscillator Active
Oscillator Active
High Z
pin 3
OSC.
GND
PWR
Supply
O/P Load
incl Probe Cl
VM
Bypass
Cap.
pin 1
pin 2
High Z pin 3
GND or "LOW"
Oscillation
OPEN or "HIGH"
Specifications subject to change without notice.
TD-040102 Rev.B
stm32/stm8
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