VECTRON SO-502-CFF

SO-502 SAW Based Oscillator
Product Data Sheet
PRELIMINARY
SO-502
SAW Based Clock Oscillator
Features
• Output frequencies from 300 MHz to 1350 MHz
• Ultra low jitter < 1.0 ps-rms (12 kHz to 20 MHz)
< 1.0 ps-rms (50 kHz to 80 MHz)
• Small low profile 9.0 * 14 * 4.5 mm SMT package
• 3.3 V, 5.0 V and 12V Supply Options
• Low phase noise, -160 dBc/Hz @ 1 MHz offset (1 GHz)
• LV-PECL, PECL, or Sinewave (0 to +10 dBm into 50Ώ)
• Output disable feature (For LVPECL - PECL option)
Applications
• Point to Point / Point to Multi Point Radios
• Instrumentation
• Test & Measurement
• Military & Avionics
Description
The SO-502 is a SAW based clock oscillator that operates at
the fundamental frequency of the internal SAW resonator.
This direct approach enables this series to achieve low phase
noise and jitter performance at high output frequencies and
over wide operating temperature range. The oscillator is
housed in a hermetically sealed J-lead surface mount
package offered on tape and reel. As an option, it has an
output disable to facilitate on-board testing.
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916 1
Tel: 1-88-VECTRON-1
Website: www.vectron.com
Rev: 06June05
SO-502 SAW Based Oscillator
Table 1. Electrical Performance
Parameter
Symbol Minimum
Typical
Maximum
Units
Notes
1350
+50, -250
+50, -100
MHz
ppm
ppm
1,2
1,2,7
5
12.6
5.25
3.450
70
V
V
V
mA
2,3
2,3
2,3
2,3
dBm
dBm
dBm
dBc
ps,rms
ps,rms
2,3
2,3
2,3
2,3
5,6
5,6
V
V
ps
%
2,3,4
2,3,4
2,3,4
2,3,4
See Ordering Table
ºC
1
9.0 x 14.0 x 4.5
mm
Frequency
Center Frequency
Frequency Stability (Referenced to FO)
Aging (10 years)
FN
300
FSTAB
Supply
Voltage (B)
Voltage (C)
Voltage (D)
Current (No Load)
VCC
VCC
VCC
ICC
11.4
4.75
3.135
PO
PO
PO
0
+7
+10
12
5
3.3
55
Output- Sinewave Options
Sinewave, into 50 Ώ (G)
Sinewave, into 50 Ώ (J)
Sinewave, into 50 Ώ (K)
Harmonics
Jitter @ 622.08 MHz (12 kHz to 20 MHz)
Jitter @ 622.08 MHz (50 kHz to 80 MHz)
-20
0.28
0.29
Output- PECL Logic Option (F)
Output Level Low
Output Level High
Rise & Fall Time
Symmetry (Duty Cycle)
VOL
VOL
tR,tF
SYM
Operating Temperature
Package Size
TOP
VCC-1.95
VCC-0.98
200
49/51
45
VCC-1.63
VCC-0.75
350
55
Table Notes:
1. See Standard Frequencies and Ordering Information
2. Parameters are tested with production test circuit
3. Parameters are tested at ambient temperature with test limits guard-banded for specified operating temperature.
4. Output levels are standard 100K PECL compatible and measured from 20% to 80% of a full output swing (Fig 1).
5. Not tested in production, guaranteed by design, verified at qualification.
6. Integrated across 12 kHz to 20 MHz or 50 kHz to 80 MHz per GR-253-CORE Issue3.
7. Maximum Frequency occurs at room temperature
Table 2. Typical Single Side-Band Phase Noise (dBc/Hz) for Sinewave Output
Output Frequency
622.08 MHz
1000 MHz
100 Hz Offset
-70
-70
1 kHz Offset
-100
-100
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Tel: 1-88-VECTRON-1
Website: www.vectron.com
10 kHz Offset
-125
-125
100 kHz Offset
-155
-155
1 MHz Offset
-160
-160
2
Rev: 06June05
SO-502 SAW Based Oscillator
tR
tF
SYM = 100 x tA / tB
Vcc - 1.0V
80%
Vcc - 1.3V
20%
Vcc - 1.6V
tA
tB
Figure 1. 100K PECL Waveform
Outline Diagram
6
5
4
VS-500-LFF-GNN
SO-502-BJF-GNN
XXX.XXX
XXX.XXX
YWW
∆ VIVI
YYWW
1
2
Pad Layout
8.89±0.15
[0.350±0.006]
1.27
[0.050]
7.63
[0.300]
3
8.80
[0.346]
4.49+0.20
-0.30
+0.008
0.177-0.012
13.97±0.20
[0.550±0.008]
[
0.46±0.05
[0.018±0.002]
]
3.00
[0.118]
2.54
[0.100]
5.08
[0.200]
2.54±0.13
[0.100±0.005]
5.08±0.13
[0.200±0.005]
mm
[inch]
mm
[inch]
Table 3. Pin Out – PECL Option
Pin
Symbol
Function
1
-
N/C
2
OD
3
4
5
GND
Output
COutput
N/C or Output Disable
Case and Electrical Ground
Output
Complementary Output
6
VCC
Power Supply Voltage
1
Table Notes:
1. By setting Output Disable pin low, the RF output is disabled and pin 4 is held high, pin 5 is held low.
The threshold for Output Disable is 1.4V above pin 3. Output disable pin can be left floating for normal operation
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Tel: 1-88-VECTRON-1
Website: www.vectron.com
3
Rev: 06June05
SO-502 SAW Based Oscillator
Suggested Output Load Configurations – PECL Operation
+ 5.0V
+ 5.0V + 5.0V
.0 1uF
.1uF
(From P LL)
Vc
6
1
OD
120 Ω
120 Ω
5 C O utput
O utput
2
G nd
V cc
3
(AC C ou pling)
4
82 Ω
82 Ω
+ 5.0V
.0 1uF
.1uF
(From P LL)
Vc
OD
G nd
1
6
2
5
3
4
V cc
C O utput
(AC C ou pling)
O utput
330 Ω
330 Ω
Suggested Output Load Configurations – LVPECL Operation
+3.3V +3.3V
+3.3V
.01uF
0.1uF
(From PLL)
Vc
OD
Gnd
1
2
3
6
Vcc
130 Ω
130 Ω
5 COutput
Output
4
(AC Coupling)
82 Ω
82 Ω
+3.3V
.01uF
0.1uF
(From PLL)
Vc
OD
Gnd
1
2
3
6
Vcc
5 COutput
Output
4
(AC Coupling)
240 Ω
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Tel: 1-88-VECTRON-1
Website: www.vectron.com
240 Ω
4
Rev: 06June05
SO-502 SAW Based Oscillator
Table 4. Pin Out – Sinewave Option
Pin
Symbol
1
2
3
4
5
6
VC
VEE
Output
VCC
VCC
Function
N/C
N/C
Ground
Sinewave Output
1
Vcc2
Vcc1
Table Notes:
1. If Vcc1 is +12V and a separate 5V is not applied to pin 5 then pin 5 must be connected through a 220Ώ 1/4W external resistor.
Suggested Output Load Configurations – SINEWAVE Operation
0.1uF
+12V
Vcc
NC
NC
1
6
2
5
3
4
0.01uF
220 Ώ
1/4W
0.01uF
Output AC Coupled with
50 Ώ to ground
+5V
Vcc
0.1uF
NC
NC
1
6
2
5
3
4
27 Ώ
1/8 W
0.01uF
0.01uF
Output AC Coupled with
50 Ώ to ground
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Tel: 1-88-VECTRON-1
Website: www.vectron.com
5
Rev: 06June05
SO-502 SAW Based Oscillator
Tape and Reel (EIA-481-2-A)
Po
ØDo
W2
F
W
N
C
D
A
W1
P1
B
Tape Dimensions (mm)
Reel Dimensions (mm)
Dimension
W
F
Do
Po
P1
A
B
C
D
N
W1
W2
Tolerance
Typ
Typ
Typ
Typ
Typ
Typ
Min
Typ
Min
Min
Typ
Max
# Per
Reel
SO-502
24
11.5
1.5
4
12
330
1.5
13
20.2
100
24.4
30.4
200
Absolute Maximum Ratings
Parameter
Power Supply
Storage Temperature
Soldering Temp/Time
Symbol
VCC
TS
TLS
Ratings
VCC + 1.0V
-55 to +125
+220/10
Unit
V
°C
°C/sec
Stresses in excess of the absolute maximum ratings can permanently damage the device. Functional operation
is not implied at these or any other conditions in excess of conditions represented in the operational sections of
this datasheet. Exposure to absolute maximum ratings for extended periods may adversely affect device
reliability.
Reliability
The SO-502 family is capable of meeting the following qualification tests:
Environmental Compliance
Parameter
Mechanical Shock
Mechanical Vibration
Solderability
Gross and Fine Leak
Resistance to Solvents
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Tel: 1-88-VECTRON-1
Website: www.vectron.com
Conditions
MIL-STD-883, Method 2002
MIL-STD-883, Method 2007
MIL-STD-883, Method 2003
MIL-STD-883, Method 1014
MIL-STD-883, Method 2016
6
Rev: 06June05
SO-502 SAW Based Oscillator
Handling Precautions
Although ESD protection circuitry has been designed into the SO-502 proper precautions should be taken when
handling and mounting. VI employs a human body model and a charged-device model (CDM) for ESD
susceptibility testing and design protection evaluation.
ESD Ratings
Model
Human Body Model
Charged Device Model
Minimum
1500 V
1000 V
Conditions
MIL-STD 883, Method 3015
JESD 22-C101
Recommended Solder Reflow Profile
Temperature (Deg C)
220
183
150
60
60-90
45-60
Time (s)
VI qualification includes aging at various extreme temperatures, shock and vibration, temperature cycling, and IR
reflow simulation. The conditions a device can withstand are well understood and devices can be subjected to
the profile above. This profile shows a ramp up condition to prevent thermal shock, a preheat period in which the
flux is activated, a ramp up to 183°C which is the reflow temperature of Sn/Pb eutectic, and a gradual cool down.
The time above 183°C should not exceed 60 seconds and the peak temperature should be no more than 220°C
for 10 seconds. The SO-502’s are hermetically sealed so an aqueous wash is not an issue.
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Tel: 1-88-VECTRON-1
Website: www.vectron.com
7
Rev: 06June05
SO-502 SAW Based Oscillator
Available Standard Frequencies (MHz)
480
990
622.08
1000
640
1090
938
1200
970
1330
983.04
Other Frequencies Available Upon Request.
Ordering Information
SO – 502 - B J C - G N N – xxxx.xxxx
Product Family
Frequency (See Above)
SO: SAW XO
300 – 1350 MHz
Package
502: 9 x 14 x 4.5 mm
Input
Other (Future Use)
D: 3.3 V
C: 5.0 V
B: 12.0 V
N: N/A
Other (Future Use)
Output
F:
G:
H:
J:
K:
N: N/A
PECL
Sine ≥ 0 dBm
Sine ≥ 3 dBm
Sine ≥ 7 dBm
Sine ≥ 10 dBm
Frequency Stability
L: ± 130 ppm (0°°C to +70 °C only)
T: ± 200 ppm
Operating Temperature
C: 0°°C to +70 °C
D: -20°°C to +85 °C
F: -40°°C to +85 °C
For Additional Information, Please Contact:
USA: Vectron International, 267 Lowell Rd, Hudson, NH 03051 . . . . Tel: 1-88-VECTRON-1
Fax: 1-888-FAX-VECTRON
EUROPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tel: +49 (0) 3328-4784-17
Fax: +49 (0) 3328-4784-30
ASIA: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tel: +86-21-28909740
Fax: +86-21-28909999
Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice.
No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Tel: 1-88-VECTRON-1
Website: www.vectron.com
8
Rev: 06June05