ELECTRONICS
10 Commerce Drive, New Rochelle, NY10801 914-576-6570 Fax: 914-576-6204 http://www.mfelectronics.com email:mfsales@mfelec.com
VOLTAGE
CONTROLLED
OSCILLATORS
HCMOS, TO 70°C
66
FULL SIZE D.I.L.
M3306
L3306
M3321, M3322
L3321, L3322
M3331, M3332
L3331, L3332
M3341, M3342
L3341, L3342
HALF SIZE D.I.L.
H3306
H3321, H3322
H3331, H3332
H3341, H3342
These 3.3V VCXOs generate an HCMOS/TTL
frequency output which is controlled by an input
control voltage. The end-point voltage/frequency
parameters are defined, as is the center frequency.
CAPTURE RANGE
The Frequency-Capture range is equal to the (Center-Frequency ± the
Frequency Deviation), because every MF VCXO is ATE-tested to meet the
Frequency-Deviation over the temperature range. Frequency Capture
specification includes all effects of temperature and supply voltage.
It is not necessary to make additional capture allowances.
FEATURES
Tristate is standard
Jitter is specified
Frequency from 3 MHz to 125 MHz
Capture-range is fully defined, under all conditions
Start-up time less than 5 ms.
Half size or full size DIL package
Choice of thru-hole or gull wing
Tristate VCXOs
Thru-Hole, 3.3V
The 3.3 volt thru hole VCXO models are also
available in tristate. They are available for the
first time in a variety of off-the-shelf models,
in full size (M) and half size (H) packages.
These models are recommended for new
equipment designs that operate at 3.3V to
minimize current, power, and heat dissipation.
Many combinations of pull, control voltage
and center frequency deviation are available,
to accommodate a wide variety of filtering and
driving circuitry. The tristate function facilitates
diagnostic bed-of-nails ATE testing, or choice
of clock speed under software control.
Tristate, 3.3V
Thru-Hole / Gull Wing
3 MHz to 125 MHz
“H-1” Package“M-1” Package – “L-1” Package
is same as “M”
but seated height is 0.190
DOT
DENOTES
PIN 1
Pin 1
.068/025
100 TYP (NON
ACCUMULATIVE)
.20 MAX
.20 MIN.
.300 ± .005
150 .500 ± .005
.800 ± .005
.300
± .005
44 MAX
257
14 9 8
DOT
DENOTES
PIN 1
.018
.2 MAX
.160
.2
MAX
.300
.52 MAX
SQUARE
.300
12 4
85
100 TYP (NON
ACCUMULATIVE)
“H-1” Package
with Gull Wing
“M-1” Package
with Gull Wing
.600 ± .005
.800 ± .005
.018 ± .001
DOT
DENOTES
PIN 1
Pin 1
GLASS INSULATORS (4)
on .48 x .18 ctrs.
.270 MAX
.200 MAX
.300 ±. 005
.520 ± .005
257
14 9 8
DOT
DENOTES
PIN 1
.018
.200 MAX
.070
.300
.52 MAX
SQUARE
.300
45
18
+.004
+.004
Glass Insulators (4)
.100
2
CONNECTIONS
Full
Size
Pin 1. Not used
Pin 2. Control Voltage, VC
Pin 5. Tristate
Pin 7. Ground & Case
Pin 8. Output
Pin 9. Not used
Pin 14. +3.3V, VDD
Half
Size
Pin 1. Control Voltage, VC
Pin 2. Tristate
Pin 4. Ground & Case
Pin 5. Output
Pin 8. +3.3V, VDD
ELECTRONICS
10 Commerce Drive, New Rochelle, NY10801 914-576-6570 Fax: 914-576-6204 http://www.mfelectronics.com email:mfsales@mfelec.com
VOLTAGE CONTROLLED OSCILLATORS
HCMOS, 0° TO 70°C
Tristate, 3.3V
Thru-Hole /Gull Wing
3 MHz to 125 MHz
67
FULL SIZE D.I.L.
M3306
L3306
M3321, M3322
L3321, L3322
M3331, M3332
L3331, L3332
M3341, M3342
L3341, L3342
HALF SIZE D.I.L.
H3306
H3321, H3322
H3331, H3332
H3341, H3342
Center Frequency is Between Two Voltages
Center Frequency is at 1.5V with ±50 ppm stability
Center Frequency is at 2.5V with ±25 ppm stability
Guaranteed Control Center
Control Frequency Capture Voltage Frequency
MODEL Voltage Deviation Range at Center Stability
(Volts) (ppm) (ppm) Frequency (ppm)
± 30, typ
3306 0 to 3.0 ± 150 min ± 150 ± 50, max
Guaranteed Control Center
Control Frequency Capture Voltage Frequency
MODEL Voltage Deviation Range at Center Stability
(Volts) (ppm) (ppm) Frequency (ppm)
3321 0.5 to 2.5 ± 75 to 150 ± 75 1.5 ± 30, typ
3322 0.5 to 2.5 ± 100 to 200 ± 100 1.5 ± 50, max
Guaranteed Control Center
Control Frequency Capture Voltage Frequency
MODEL Voltage Deviation Range at Center Stability
(Volts) (ppm) (ppm) Frequency (ppm)
3331 0.5 to 2.5 ± 75 to 150 ± 75 2.5 ± 20, typ
3332 0.5 to 2.5 ± 100 to 200 ± 100 2.5 ± 25, max
Center Frequency is at 1.5V with ±20 ppm stability
Guaranteed Control Center
Control Frequency Capture Voltage Frequency
MODEL Voltage Deviation Range at Center Stability
(Volts) (ppm) (ppm) Frequency (ppm)
3341 0.5 to 2.5 ± 75 to 150 ± 75 1.5 ± 15, typ
3342 0.5 to 2.5 ± 100 to 200 ± 100 1.5 ± 20, max
DESCRIPTIONS
M3306, H3306, ±150 ppm, min. deviation when using
L3306 0 to 3 control-voltage
M3321, H3321, ±75 ppm capture when using using 0.5 to 2.5V
L3321 control-voltage and 1.5V center with ±50 ppm stability
M3322, H3322, ±100 ppm capture when using using 0.5 to 2.5V
L3322 control-voltage and 1.5V center with ±50 ppm stability
M3331, H3331, ±75 ppm capture when using using 0.5 to 2.5V
L3331 control-voltage and 1.5V center with ±25 ppm stability
M3332, H3332, ±100 ppm capture when using using 0.5 to 2.5V
L3332 control-voltage and 1.5V center with ±25 ppm stability
M3341, H3341, ±75 ppm capture when using using 0.5 to 2.5V
L3341 control-voltage and 1.5V center with ±20 ppm stability
M3342, H3342, ±100 ppm capture when using using 0.5 to 2.5V
L3342 control-voltage and 1.5V center with ±20 ppm stability
SPECIFICATIONS
Temperature
Operating 0 to 70°C
Storage –55 to +125°C
Frequency Stability
VC= 1.5V ±25 or ±50 ppm, max.
as shown in model specification
MIN. TYP MAX UNITS
Input Voltage, VDD 3.0 3.3 3.6 volts
Input Current
1 KHz to 10 MHz 8 14 ma
10.1 to 25 MHz 15 20 ma
25.1 to 50 MHz 20 30 ma
50.1 to 75 MHz 25 35 ma
75.1 to 125 MHz 30 40 ma
Output Levels
“0” Level, sinking 16 ma 0.4 volts
“1” Level, sourcing 8 ma VDD-.4 0.5 volts
Rise and Fall Times
CMOS, 15 pf,
20 to 80% (<60 MHz) 3.0 4 ns
CMOS, 30 pf,
20 to 80% (<60 MHz) 4.0 5 ns
CMOS, 50 pf,
20 to 80% (<60 MHz) 6.0 8 ns
CMOS, 15 pf,
20 to 80% (>60 MHz) 2.0 2.5 ns
CMOS, 30 pf,
20 to 80% (>60 MHz) 3.0 4.5 ns
Symmetry
CMOS, @ 50% VDD 48/52 45/55 percent
Input Requirements for Pin 1.:
“1”: On – Pin 1 may float
or 2.4V min., sourcing 400 microamp
“0”: Tristate –
Pin 1 requires 0.4V, sinking 400 microamp.
Control Voltage Bandwidth 15 150 KHz
Jitter
Jitter is less than 80 ps peak-peak, when measured by
Tektronix 11801B Digital Storage Oscilloscope with SD-22
Sampling head in Color Statistics mode.
Tristate
“1” Output is On - Pin 5 may float or 2.4V min, sourcing 400µa
“0” Output is disabled, tristate, high impedance -
Pin 5 requires 0.4V, sinking 400µa
ELECTRONICS
10 Commerce Drive, New Rochelle, NY10801 914-576-6570 Fax: 914-576-6204 http://www.mfelectronics.com email:mfsales@mfelec.com
VOLTAGE CONTROLLED OSCILLATORS
HCMOS, 0° TO 70°C
Tristate, 3.3V
Thru-Hole /Gull Wing
3 MHz to 125 MHz
68
FULL SIZE D.I.L.
M3306
L3306
M3321, M3322
L3321, L3322
M3331, M3332
L3331, L3332
M3341, M3342
L3341, L3342
HALF SIZE D.I.L.
H3306
H3321, H3322
H3331, H3332
H3341, H3342
Fig. 3 H3223-19.44M,
without load
HOW TO ORDER
For Part Number, put package type before model number,
and add frequency in MHz, for example:
“M” is full size DIL
“H” is half size DIL
“L” is low height,
full size DIL
“3342”
is model
type
M 3342-19.44M G
“19.44 M”
frequency in MHz
Add
“G”
for
gullwing
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle – Not to exceed ±5 ppm change when exposed to 2
hours maximum at each temperature from 0 to 120°C, with 25°C reference
Shock – 1000 G's, 0.35 ms, 1/2 sine wave, 3 shocks in each plane
Vibration – 10-2000 Hz of .06" d.a. or 20 G's, whichever is less
Humidity – Resistant to 85° R.H. at 85°C
MECHANICAL SPECIFICATIONS
Gross Leak – Each unit checked in 125°C flurocarbon
Case – Ceramic with glass hermetic seal, sealed in 420°C furnace
Pads – 60 microinch of gold over nickel
Marking – Print is permanent white ink
Resistance to Solvents MIL STD 202, Method 215
AGING
3 to 5 ppm, first year, typ.
1 ppm per year thereafter, typ.
Control Voltage, Vc
Frequency Deviation, ppm
-150
-120
-90
-60
-30
0
30
60
90
120
150
0.5 1.0 1.5 2.0 2.5
Temperature, °C
Frequency Deviation, ppm
Vcontrol = 2.5V
Vcontrol = 1.5V
Vcontrol = 0.5V
VDD = 3.3V
-200
-150
-100
-50
0
50
100
150
200
010 6025 50 70
Fig. 1 Deviation vs. Control Voltage
for M3322-14.912M
Fig. 2 Frequency Stability vs, Temperature
for M3322-14.912M
1
2
5
14
7 8
9
LOAD
MA
GND
+3.3V
Power
Supply
FET PROBE
350 MHz
SCOPE
Y-OUTPUT
COUNTER
VDD
PIN 1.
CONTROL VOLTAGE
TRISTATE
To adapt Fet probe to receptacle
use Tektronix Part #103-0164-00
To connect output to scope use
use Tektronix Part #131-0258-00 (receptacle)
ALL OSCILLATORS HAVE INTERNAL BYPASS CAPACITORS
TEST CIRCUIT
(1)
(2)
(8)
(5)(4)
Half Size connections shown in ( )