CRYSTAL
OSCILLATORS
HCMOS/TTL 3.3V
SURFACE MOUNT
R models
R1380,
R1382,
R1389
R3390,
R3392,
R3399
R1381,
R1388,
R3391,
R3398,
Surface Mount 5 x 7 mm
Commercial: 0º to 70ºC
FIXED/ TRISTATE, 500 KHz to 165 MHz
FEATURES
•
Jitter from positive edge to positive edge is 6 ps RMS maximum, ensuring stable data transmission
•
Fixed frequency or Tristate
•
Very low power when tristated
•
Frequency from 500 KHz to 165 MHz
•
Start up time less than 5 ms
•
Stability options from ±100ppm to ±20 ppm
•
Guaranteed start-up with ramping DC Supply
•
45/55 symmetry is standard
TYPICAL APPLICATIONS
•
Telecom and data networking applications that require low jitter, including:
– DSL
– Gigabit ethernet
– Fibre Channel
– VoIP
Description
MF Electronics R-Series surface mount
(SMD) oscillators provide clock wave-
forms needed to clock standard HCMOS
or TTL circuits.
CONNECTIONS
Fixed Output
Models
PAD 1
PAD 2
PAD 3
PAD 4
NOT USED
Tristate Models
Floating or “1”: Oscillator runs
Ground or “0”: Disable or Tristate
Ground and Case
Output
+3.3V, V
DD
0.071 (1.8) SQ.
Marking
is shown
on top
0.165
(4.2)
PAD 1
(dot)
0.303 (7.7)
Maximum
.075 (1.9)
Maximum
0.205, (5.2)
Maximum
0.200
(5.1)
SUGGESTED PC PADS
230
200
160
140
100
PAD 1
PAD 2 (GND)
Millimeters are shown in ( ).
.053, (1.4)
Maximum
053, (1.4)
Max
0.200
±
.005
(5.1)
PAD 3 (OUTPUT)
PAD 4
( V
DD
)
Temperature
of pad (°C)
30
sec
min.
50 to
100 sec
20 30 to 20
sec 50 sec sec
min.
min.
Time (sec)
“R” Package
Recommended Reflow Soldering Profile
ELECTRONICS
10 Commerce Dr • New Rochelle NY 10801
International Sales: +1.914-712-2200
•
USA Sales: +1.800.331.1236
•
Fax: 914.712.2290
•
www.mfelectronics.com
•
email:sales@mfelectronics.com
1 of 3
CRYSTAL OSCILLATORS
HCMOS/TTL 3.3V
5 x 7 mm Surface Mount
Commercial: 0º TO 70ºC
FIXED/ TRISTATE, 500 KHz to 165 MHz
SURFACE MOUNT
R models
R1380,
R1382,
R1389
R3390,
R3392,
R3399
R1381,
R1388,
R3391,
R3398,
ELECTRICAL SPECIFICATIONS
Frequency Range
500 KHz to 165 MHz
FIXED
OUTPUT
MODEL
R1380
R1381
R1382
R1388
TRISTATE
MODEL
R3390
R3391
R3392
R3398
R3399
Frequency Stability
Includes calibration at 25°C, operating temperature,
change of input voltage, change of load, shock and
vibration.
MIN.
3.0
TYP
3.3
MAX
3.6
UNITS
volts
Marking
Letter ID*
E
AL
F
BV
BW
Marking Frequency
Letter ID* Stability
G
Q
H
BY
BZ
±100 ppm
±25 ppm
±50 ppm
±20 ppm
±32 ppm
Input Voltage, V
DD
Input Current
3 M to 10 MHz
10.1 to 20 MHz
20.1 to 30 MHz
30.1 to 50 MHz
50.1 to 67 MHz
67.1 to 125 MHz
Output Levels
“0” Level, sinking 16 ma
“1” Level
CMOS, sourcing 8 ma
Rise and Fall Times
CMOS, 15 pf,
20 to 80% (<60 MHz)
CMOS, 30 pf,
20 to 80% (<60 MHz)
CMOS, 50 pf,
20 to 80% (<60 MHz)
CMOS, 15 pf,
20 to 80% (>60 MHz)
CMOS, 30 pf,
20 to 80% (>60 MHz)
3.0
5.0
10.0
35.0
40.0
60.0
4.5
6.0
15.0
40.0
50.0
70.0
ma
ma
ma
ma
ma
ma
R1389
* See Marking Specification
0.4
V
DD
-.4
volts
volts
MARKING SPECIFICATION
The format for the marking is:
MF Electronics Model
R Oscillator
Code
Date
Code
3.0
4.0
6.0
4
5
8
ns
ns
ns
Pin 1
MRXXYY
125.00
Frequency
2.0
3.0
2.5
4.5
ns
ns
I
LEVEL
T
F
T
R
V
DD
—.4V
50%
Jitter
from positive edge to positive edge
Symmetry
CMOS, @ 50% V
DD
Aging
First year
After first year
6
ps RMS
O
LEVEL
40-60%
CMOS
100%
40-60%
TTL
at 1.4V
1.4V
48/52
45/55
percent
0.4V
3
1
ppm
ppm/yr
Input Requirements for Pin 1.:
“1”: On – Pin 1 may float or 2.4V min., sourcing 400 microAmp
“0”: Disable or Tristate – Pin 1 requires 0.4V, sinking 400 microAmp
WAVEFORMS
ELECTRONICS
10 Commerce Dr • New Rochelle NY 10801
International Sales: +1.914-712-2200
•
USA Sales: +1.800.331.1236
•
Fax: 914.712.2290
•
www.mfelectronics.com
•
email:sales@mfelectronics.com
2 of 3
CRYSTAL OSCILLATORS
HCMOS/TTL 3.3V
5 x 7 mm Surface Mount
Commercial: 0º TO 70ºC
FIXED/ TRISTATE, 500 KHz to 165 MHz
SURFACE MOUNT
R models
R1380,
R1382,
R1389
R3390,
R3392,
R3399
R1381,
R1388,
R3391,
R3398,
ENVIRONMENTAL SPECIFICATIONS
Temperature
Operating
0º to 70°C
Storage
-55º to +125°C
Shock
– 1000 Gs, 0.35 ms, 1/2 sine wave, 3 shocks in each plane
Vibration
– 10-2000 Hz of .06" d.a. or 20 Gs, whichever is less
Humidity
– Resistant to 85° R.H. at 85°C
MECHANICAL SPECIFICATIONS
Leak
– MIL STD 883, Method 1014, condition A1
Case
– Ceramic with hermetic resistance-welded metal lid
Pads
– 60 microinch of gold over nickel
Marking
– Epoxy ink or laser engraved
Resistance to Solvents
– MIL STD 202, Method 215
ENABLE – DISABLE
“ONE” OR “ZERO”
V
DD
V
DD
3.3V
Power
Supply
GND
To adapt Fet probe to receptacle
use Tektronix Part #103-0164-00
MA
IMF
LOAD
2
3
1
4
FET PROBE
350 MHz
SCOPE
Y-OUTPUT
COUNTER
To connect output to scope use
use Tektronix Part #131-0258-00 (receptacle)
TEST CIRCUIT
Fig.1 R3392-20M with 25pf load
Fig. 2 R3392-20M without load
HOW TO ORDER
For Part Number, put package type before model number,
and add frequency in MHz, for example:
R 3391 - 50M
“R” is SMD model
“3391”
is model
type
“50 M”
frequency
SS#
R1380
Rev.
A
ELECTRONICS
10 Commerce Dr • New Rochelle NY 10801
Unless customer-specific terms and conditions
are signed by an officer of MF Electronics, the
sale of this and all MF Electronics products are
subject to terms and conditions set forth at
www.mfelectronics.com/terms
International Sales: +1.914-712-2200
•
USA Sales: +1.800.331.1236
•
Fax: 914.712.2290
•
www.mfelectronics.com
•
email:sales@mfelectronics.com
3 of 3
模拟电子
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
