CRYSTAL
OSCILLATORS
HCMOS/TTL 5V
SURFACE MOUNT
R models
R1210, R1211,
R1212
R3210, R3211,
R3212
5 x 7mm Surface Mount
Industrial: -40º to +85ºC
FIXED/ TRISTATE, 1 MHz to 105 MHz
FEATURES
•
Industrial operating temperature range from -40º to +85ºC accommodates rugged environments
•
Low jitter of 5 ps RMS max ensures stable data transmission
•
Stability options of ±100 ppm to ±25 ppm
•
45/55 symmetry is standard
•
Guaranteed start-up with ramping DC Supply
•
Start up time less than 5 ms
•
Tristate option available
•
Very low power when tristated
TYPICAL APPLICATIONS
•
Telecom and data networking applications that require low jitter and are subjected to rugged
environmental conditions, including:
– ATM
– Frame relay
– DSL
– Gigabit ethernet
– Fibre Channel
– VoIP
Description
MF Electronics R-Series industrial tem-
perature range surface mount (SMD)
oscillators provide low jitter clock wave-
forms needed to clock standard HCMOS
or TTL circuits in PCBs mounted in
rugged environments.
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
+5V, V
DD
230
200
160
140
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
100
0.205, (5.2)
Maximum
Temperature
of pad (°C)
30
sec
min.
50 to
100 sec
20 30 to 20
sec 50 sec sec
min.
min.
0.200
(5.1)
SUGGESTED PC PADS
Time (sec)
PAD 1
PAD 2 (GND)
Recommended Reflow Soldering Profile
Millimeters are shown in ( ).
PAD 4
( V
DD
)
053, (1.4)
Max
0.200
±
.005
(5.1)
PAD 3 (OUTPUT)
3.3V
Power
Supply
GND
To adapt Fet probe to receptacle
use Tektronix Part #103-0164-00
.053, (1.4)
Maximum
V
DD
ENABLE – DISABLE
“ONE” OR “ZERO”
V
DD
MA
IMF
LOAD
2
3
1
4
FET PROBE
350 MHz
SCOPE
Y-OUTPUT
“R” Package
COUNTER
To connect output to scope use
use Tektronix Part #131-0258-00 (receptacle)
TEST CIRCUIT
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
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CRYSTAL OSCILLATORS
HCMOS/TTL 5V
SURFACE MOUNT
R models
5 x 7 mm Surface Mount
Industrial: -40º to +85ºC
FIXED/ TRISTATE, 1 MHz to 105 MHz
R1210, R1211,
R1212
R3210, R3211,
R3212
ELECTRICAL SPECIFICATIONS
Frequency Range
1 MHz to 105 MHz
Frequency Stability
Includes calibration at 25°C, operating temperature,
change of input voltage, change of load, shock and
vibration.
Input Voltage
Input Current
Output Levels
“0” Level, sinking 16 mA
“1” Level, sourcing 8 mA
Rise and Fall Time, max
CMOS, 15pf,
from 0.4 to (V
DD
-0.4) V, T
R
/T
F
Jitter
From positive edge to positive edge
Symmetry
CMOS @50% V
DD
Aging
First year
After first year
45/55
3
1
MIN
4.5
TYP
5.0
MAX
5.5
45
0.4
V
DD
-.4
UNITS
volts
mA
volts
volts
“I”
LEVEL
T
F
T
R
V
DD
–.4V
50%
“O”
LEVEL
40-60%
CMOS
100%
40-60%
TTL
at 1.4V
1.4V
0.4V
WAVEFORMS
4
5
ns
TRISTATE
ps RMS
FIXED
OUTPUT
Model
R1210
R1212
R1211
Model
percent
ppm
ppm/yr
R3210
R3212
R3211
Marking
Letter ID*
GO
GP
GV
Marking
Letter ID*
GK
GL
GU
Frequency
Stability
±100 ppm
±50 ppm
±25 ppm
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
ENVIRONMENTAL SPECIFICATIONS
Temperature
Operating
-40º to +85°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
* See Marking Specification
MARKING SPECIFICATION
The format for the marking is:
MF Electronics Model
R Oscillator
Code
Date
Code
MRXXYY
105.00
Pin 1
Frequency
MECHANICAL SPECIFICATIONS
Leak
– MIL STD 883, Method 1014, condition A1
Case
– Ceramic
Pads
– 15 microinch of gold over nickel
Marking
– Epoxy ink or laser engraved
Resistance to Solvents
– MIL STD 202, Method 215
HOW TO ORDER
For Part Number, put package type before model number,
and add frequency in MHz, for example:
R 3212 - 50M
R is
SMD model
3212
is model
type
50 M
frequency
SS#
R1210
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
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