ETC JITO-2-DP5BF

Fox Redefines
Oscillator Deliver y.
®
®
Fox’s Expanded Line of Custom and Standard
Frequency Oscillators…in Just Days.
✓
ISO-9001
Certified
FOX Electronics
Fox… Redefining Oscillator
Delivery… Again!
For years, Fox has been ranked as America’s preferred
oscillator/crystal company…by both engineers and buyers.
But we’ve never rested on our laurels. Fox continues to
pioneer advances in crystal and oscillator technology,
availability and technical support…from standard products
to custom solutions. Now, Fox redefines oscillator delivery
and scheduling flexibility.
Meeting Today’s Time-to-Market Pressures
with JITO -2 …Just-In-Time Oscillators :
Custom and Standard Frequency
Oscillators in Days!
®
®
The new JITO®-2 (Just-In-Time Oscillators®) line represents Fox’s
latest contribution to helping buyers and engineers alike meet
the increasing pressure of bringing new designs and products
to market faster and more efficiently. This new line of crystal
oscillators cuts the industry standard lead time of 10 weeks
down to just 10 business days or less for custom or standard
frequency oscillators.
JITO®-2 represents the latest Fox response to urgent marketplace
pressures. Engineers need custom frequencies as quickly as
possible to test and prove their prototypes. Production people
need to know that custom frequency products can be accessed
quickly without holding up their line. And buyers have to ensure
they can satisfy both engineering and production needs. The
JITO®-2 line provides a total solution to those requirements by
cutting industry standard lead times by an average of 90%.
®
JITO -2
Meeting Today’s Build-to-Order (BTO)
Flexible Scheduling Needs
The ability to provide custom and standard frequency oscillators
in days rather than weeks translates to tremendous benefits in
terms of production scheduling flexibility. Only Fox’s JITO®-2
program provides all this:
• Changes in orders allowed up to ship date
• Flexibility to cancel orders up to 10 days prior to ship
date at no cost
• Unlimited upside order flexibility
• Samples and prototypes shipped immediately
These JITO®-2 advantages yield increased user benefits, including:
• No stocking or forecasting required
• JIT scheduling flexibility
• Ideal for build-to-order manufacturing
• No part shortages
• Streamlined inventory handling and control
In every respect, JITO®-2 lets you get to market faster and more
efficiently than ever before.
today…and tomorrow
Fox’s current JITO®-2 line is offered in the following ranges:
• Custom and standard frequencies from 340 kHz up to 250 MHz
• 100, 50, 30, 25 PPM stability
• 3.3 or 5 volts; -20 to +70°C or -40 to +85°C operating range
• Both SMD and thru-hole packaging available
• Fox quality built-in
• Total technical support from the industry leader
• Reduced Phase Jitter - 1/3 that of competitive units
JITO®-2 is Fox’s answer to the phenomenal response we received
from engineers and buyers to our initial JITO® program. The
much-expanded and enhanced line features a wider range of
frequencies, stabilities, operating temperatures and packages,
plus greater flexibility in specification changing and scheduling.
As JITO®-2 expands, we’ll post product information on our
website; www.foxonline.com. Check it, contact your local Fox
representative, or call direct, 888-GET-2-FOX.
JITO -2 Specifications
®
ELECTRICAL CHARACTERISTICS (CL = Max Load)
PARAMETERS
FREQUENCY RANGE
Frequency Range (Fo)
Frequency Stability
0.340 ~ 250.000
Temperature Range
Operating
(TOPR)
Storage
Supply Voltage
(TSTG)
(VDD)
0.340 ~ 250.000
0.340 ~ 25.000
25.000+ ~ 50.000
50.000+ ~ 150.000
150.000+ ~ 250.000
0.340 ~ 250.000
0.340 ~ 25.000
25.000+ ~ 50.000
50.000+ ~ 150.000
150.000+ ~ 250.000
0.340 ~ 250.000
Output Symmetry
0.340 ~ 250.000
Rise Time
0.340 ~ 250.000
Fall Time
0.340 ~ 250.000
(VOL)
(VOH)
0.340 ~ 250.000
(VOL)
(VOH)
PECL
0.340 ~ 250.000
(VOL)
(VOH)
MAX
UNITS
250.000
+100
+50
+30***
+25***
MHZ
PPM
-20
-40
-55
+4.5
+3.0
+70
+85
+125
+5.5
+3.6
15
20
33
55
55
°C
VDD = 5.0V
Max Load (HCMOS)
VDD = 5.0V
PECL
VDD = 3.3V
Max Load (HCMOS)
VDD = 3.3V
PECL
50% VDD Level
HCMOS
50% Vp-p Level
PECL
10% ~ 90% VDD Level
HCMOS
20% ~ 80% Vp-p Level
PECL
90% ~ 10% VDD Level
HCMOS
80% ~ 20% Vp-p Level
PECL
VDD = 5.0V+/-10%
IOL = 4mA
IOH = -4mA
VDD = 3.3V+/-10%
IOL = 2mA
IOH = -2mA
V
mA
8
11
21
30
30
45
55
40
60
%
5
2
5
nS
2
10%VDD
90%VDD
10%VDD
V
90%VDD
65%VDD
0.340 ~ 250.000
75%VDD
0.340 ~ 250.000
Output Current
All Conditions*
MIN
0.340
-100
-50
-30
-25
0.340 ~ 250.000
Input Current**
Output Voltage
HCMOS
CONDITIONS
HCMOS
(IOL)
(IOH)
Output Load
0.340 ~ 100.000
100.000+ ~ 250.000
0.340 ~ 100.000
100.000+ ~ 250.000
0.340 ~ 250.000
Start-up Time
(Ts)
Enable/Disable Time**
(JITO®-2 P)
(JITO®-2 D)
Output Skew
(PECL)
VDD = 5.0V+/-10%
VOL = 10%VDD
VOH = 90% VDD
VDD = 3.3V+/-10%
VOL = 10%VDD
VOH = 90%VDD
VDD = 5.0V+/-10%
(HCMOS)
VDD = 3.3V +/-10%
(HCMOS)
0.340 ~ 250.000
0.340 ~ 250.000
*Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change, aging, shock and vibration.
** Stand by current (3.3V) = 60µA (MAX)
** Stand by enable time = 10mS (MAX)
***Available for -20°C ~ +70°C temperature range only.
All specifications subject to change without notice.
Covered by U.S. Patents 5,952,890
and 5,960,405.
Covered by one or more listed
Foreign Patents: R.S.A. 98/0866.
®
®
4
-4
50% Vp-p
mA
2
-2
25
10
15
10
10
mS
100
nS
500
pS
pF
ENABLE/DISABLE FUNCTION
PIN 1
Output
MIN-6: Pins 4&2 (PECL)
®
JITO -2 P: Pin 3
OPEN
ACTIVE
‘1’ Level VIH ≥ 70%VDD
‘0’ Level VIL ≤ 30%VDD
ACTIVE
High Z
JITO ®-2 . Only from Fox Electronics. Because in this business, timing is everything.
FULL SIZE
14 PIN DIP
Package
Pin Connections
#1 N.C. #8 Output
#7 GND #14 VDD
HALF SIZE
8 PIN DIP
A
Package
B
Pin Connections
#1 N.C. #5 Output
#4 GND #8 VDD
MIN-6
SMD
Pin Connections
#1 E/D #6 VDD
#2 N.C.or Out2 #5 N.C.
#3 GND #4 Output
Package
D
Recommended
Solder Pad Layout
JITO®-2P
Pin Connections
#1 E/D #2 GND
#3 Output #4 VDD
Package
P
Recommended
Solder Pad Layout
SMD Packaging –
Tape & Reel Specifications (in millimeters)
Tape Specifications (millimeters)
Model
A
B
C
D
E
JITO®-2D
Ø1.5
4.0
8.0
7.5
16.0
2.15
JITO®-2P
Ø1.5
4.0
12.0
11.5
24.0
5.2
JITO®-2A
Shipped in tubes of 25 only.
JITO®-2B
Shipped in tubes of 40 only.
F
Reel Specifications (millimeters)
®
Model
G
H
I
JITO®-2D
2.0
Ø13
Ø21
Ø80 Ø2.50 17.5
J
K
2.0
JITO®-2P
2.0
Ø13
Ø21
Ø80 Ø330 25.5
2.0
JITO®-2A
Shipped in tubes of 25 only.
JITO®-2B
Shipped in tubes of 40 only.
JITO -2D Standard quantity is 2,000.
L
M
JITO®-2P Standard quantity is 1,000.
The JITO -2 Phase
Jitter Advantage
®
Phase Jitter has long been recognized as
one of the most critical and defining
parameters in the design and application
®
of oscillators. Fox JITO -2 Just-In-Time
Oscillators ® meet the need for more
tightly controlled phase jitter. As
detailed in the technical data below,
®
JITO -2 oscillators offer a 67% reduction
in phase jitter over competitive
programmed oscillators.
And in certain frequency bands, the
phase jitter characteristics of our
®
JITO -2 oscillators compare favorably
to fixed frequency oscillators.
Phase Jitter Measurements at Fox Electronics
Cycle to Cycle Phase Jitter measurements on our JITO®-2 oscillators are performed
with a Tektronix TDS 784C Digital Oscilloscope using the histogram function.
With the trigger set at the midpoint of the rising edge, a histogram of the
horizontal deviation of the first rising edge from the trigger point is constructed.
The peak to peak distribution and standard deviation (Sigma or RMS) is derived
from this histogram. This is the "measured" cycle to cycle phase jitter, peak to
peak and RMS. The same measurement is then taken at the trigger point to
determine "trigger phase jitter" (typically 60 ~ 80pS p-p/10 ~ 13pS RMS).
The trigger phase jitter is then subtracted from the measured phase jitter one
cycle out to determine cycle to cycle phase jitter, peak to peak and RMS.
Typical phase jitter measurements listed here are based on subtracting the
lesser, 60pS p-p/10pS RMS, value from all measured values.
Typical phase jitter values for the frequency range of 50MHz ~ 250MHz are
listed below:
Frequency (MHz)
Supply Voltage
p-p Jitter
50
3.3
160
26
5.0
100
16
The dramatically reduced phase jitter
®
of Fox JITO -2 oscillators can make your
systems less prone to the introduction of
bit errors with microprocessors and
increase the reliability of any data
sensitive application.
100
125
150
250
If phase jitter is a critical specification
®
for your application, specify JITO -2 to
be sure.
RMS Jitter
3.3
80
13
5.0
60
10
3.3
60
10
5.0
60
10
3.3
80
13
5.0
80
13
3.3
60
10
5.0
40
6
5.0 Volt Phase Jitter (p-p)
®
▲ JITO -2 DC5AE
400
■ Typical PLL
Competition
■
JITO®-2 PECL Test Circuit (below) and
HCMOS Test Circuit (bottom).
pSeconds
300
■
■
200
▲
100
▲
▲
▲
▲
▲
0
0
50
100
150
200
250
Frequency (MHz)
JITO®-2 Typical Input Current (mA)
Frequency (MHz):
16.000
50.000
100.000
125.000
150.000
250.000
Typical Competitor
11.9
18.0
28.5
30.1
n.a.
n.a.
JITO -2 @ 5.0v Vdd 9.4
13.7
20.0
21.2
24.8
42.3
JITO®-2 @ 3.3v Vdd 6.2
7.8
12.3
12.9
15.0
25.0
®
®
JITO -2 ORDERING INFORMATION
®
Use the part description guide below to order the JITO -2 Oscillator you need:
®
JITO -2 PART DESCRIPTION GUIDE
®
JITO -2 - B C 3 A M C – 106.250000
Frequency (MHz)
C = Custom
(or leave blank)
Package Style:
A = 14 Pin DIP
B = 8 Pin DIP
D = MIN-6 (5x7.5x1.5mm
Type:
Supply Voltage:
C = HCMOS
P = PECL
S = HCMOS
6 Pad SMD)
5 = +5.0V
3 = +3.3V
(Standby)
P = Plastic
(10x13x5mm)
Stability:
A = ±100ppm
B = ±50ppm
C = ±30ppm**
D = ±25ppm**
Temperature Range:
E = -10°C to +70°C
F = -20°C to +70°C
M = -40°C to +85°C
If you need assistance in selecting the proper JITO®-2 oscillator for your specific
application, Fox’s skilled technical support team will be glad to assist you. Just call us.
** Check availability of C and D stability with M temperature range
JITO ®-T : (Thru-Hole, Dual Output PECL, Tri-State) Ask your Customer Service Representative for details.
OTHER FOX FREQUENCY CONTROL PRODUCTS
®
The JITO -2 series represents just a portion of the broad spectrum of frequency control products and solutions available from Fox, including:
Quartz Crystals: Frequencies from 32.768 kHz to 200 MHz,
standard and custom; stabilities to 5 PPM.
Oscillators: Frequencies from 340 kHz to 250 MHz, standard
and custom; stabilities from 20 PPM to 100 PPM.
TCXOs/VCXOs: High performance temperature- and voltage-controlled
oscillators; frequencies from 1 MHz to 40 MHz.
Crystal Filters: Frequencies from 10.7 MHz to 90 MHz.
All Fox frequency control products are 100% tested, offered in a
variety of surface mount and thru-hole configurations, and are
available directly from Fox or off the shelves of our very well
stocked national distribution network.
FOX Electronics
When it comes to frequency control, why trust your products
to anyone less than Fox? It always pays to go with the leader.
Call, fax or visit us on the web today.
We’re On Your Frequency.
▲
5570 Enterprise Parkway
Fort Myers, FL 33905
Tel: 888-GET-2-FOX
Fax: 941-693-1554
www.foxonline.com
FX-3249-600-10M-FP
Revised June 2000