SaRonix
Voltage Controlled Crystal Oscillator
Technical Data
Frequency Range:
Frequency Stability:
65 MHz to 168 MHz
±20, ±25, or ±50ppm over all conditions: operating temperature,
supply voltage change within rating, load change, *aging, shock
and vibration
5 years @ +40°C average ambient effective temperature
3.3V, LVPECL
S1569 Series
*Aging
Temperature Range:
Operating:
Storage:
Supply Voltage (V
CC
):
Supply Current:
Output Drive:
ACTUAL SIZE
0 to +70°C, 0 to +85°C, -40 to +85°C
-55°C to +105°C
+3.3V PECL ±10%
70mA max
Description
A 3.3 Volt, voltage controlled LVPECL
crystal oscillator designed primarily
for use in phase locked loops,
SONET/SDH/DWDM, ATM, and net-
work/switch applications. Device is pack-
aged in a rugged, low profile 6-pin, FR4
SMD package.
Applications & Features
•
Broadband, Telecom, Networking,
ATM, SONET/SDH/DWDM, 10 Gi-
gabit Ethernet
˜
Ideal for broadband microwave and
wireless optical transmission systems
•
Switch Applications
•
Phase Locked Loops
•
Positive supply voltage 3.3V ECL
(LVPECL)
•
Differential Output, Enable/Disable
feature
•
Wide frequency range from 65 MHz to
168 MHz
•
Designed for standard washing and
reflow techniques
•
SaRonix proprietary fundamental crys-
tals for exceptional jitter performance
•
±50ppm minimum APR**
•
Available on tape & reel; 24mm tape,
500pcs per reel
•
Replaces higher-cost SOJ20 ceramic
package (S1568 series) with equiva-
lent performance and layout
•
See S1549 Series for 2.5V PECL
Symmetry:
Rise & Fall Times:
Logic 0:
Logic 1:
Load:
Period Jitter:
Phase Jitter:
Total Jitter:
Output Enable Characteristics
Output Enable Voltage (Pin 2):
Disable Voltage:
Pull Characteristics:
Input Impedence (Pin 1):
Frequency Response (-3dB):
Pullability:
Transfer Function:
Monotonic Linearity:
RMT Center Frequency (f
0
)
45/55% max @ 50% waveform
550ps max @ 20 to 80% waveform
≤
V
CC
- 1.645V (0 to +70°C);
≤
V
CC
- 1.590V (-40 to +85°C)
≥
V
CC
- 0.995V (0 to +70°C);
≥
V
CC
- 1.045V (-40 to +85°C)
50Ω to V
CC
-2V (output requires termination)
3ps RMS (1-sigma) max, accumulated in 20,000 adjacent periods
1ps RMS (1-sigma) max, in 12kHz ~ 40MHz frequency band
20ps peak-to-peak max, in 100,000 periods
≤
VCC - 1.475V or Open
≥
VCC - 1.165V (Q output disabled to a fixed level of Logic 0)
50KΩ min
10kHz min
±50ppm min APR** as rated ( V
C
=+1.65±1.35V)
Frequency increases when control voltage increases
10% max
1.65V ±0.33V @25°C
Mechanical:
Shock:
Solderability:
Terminal Strength:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
Environmental:
Thermal Shock:
Moisture Resistance:
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
MIL-STD-202,
MIL-STD-202,
Method 2002, Condition B
Method 2003
Method 2004, Condition D
Method 2007, Condition A
Method 215
Method 210, Condition I or J
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
**
APR = (VCXO Pull relative to specified Output Frequency)
–
(VCXO Freq. Stability)
Absolute Pull Range relative to specified nominal frequency
DS-236
REV A
SaRonix
141 Jefferson Drive • Menlo Park, CA 94303 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894
www.saronix.com
SaRonix
Voltage Controlled Crystal Oscillator
Technical Data
Package Details
14.0
.551
3.3V, LVPECL
S1569 Series
Part Numbering Guide
S 1569 B A B - 155.5200 (T)
SaRonix
Model
3.3V PECL VCXO,
FR4 SMD,
Complementary Output with Enable
Stability Tolerance
AA = ±20ppm, 0 to +70°C
A = ±25ppm, 0 to +70°C
B = ±50 ppm, 0 to +70°C
E = ±50 ppm, -40 to +85°C
G = ±50 ppm, 0 to +85°C
Packaging
blank = bulk packaged
(T) = Tape & Reel*
*full reel increments only
9.0
.354
Frequency (MHz)
Linearity
B = 10%
Pullability
(minimum APR)
***
A = ±50 ppm
5.7
.224
Pad 1
1.78
.070
5.08
.200
Pad 2
Pad 5
1.78
.070
Pad 6
1.39
.055
Pad 4
Pad 3
5.0
.196
Test Circuit
Q
+2.0V
50Ω INTERNAL SCOPE
TERMINATION TO GND
Pin 6
Pin 5
Pin 4
Q
OSCILLATOR
50Ω INTERNAL SCOPE
TERMINATION TO GND
Pin 3
Pin Functions:
Pad 1: Control Voltage
Pad 2: EN
Pad 3: V
EE
Pad 4: Q Output
Pad 5: Q Output
Pad 6: V
CC
Marking Format*
SARONIX
YY WW X
Denotes
Pad 1
FREQUENCY
MHz
PART NUMBER
Country of Origin
Week of Mfg.
Year of Mfg.
Pin 1
CONTROL
VOLTAGE
Pin 2
-1.3V
ENABLE/DISABLE
PECL compatible Input
*
Exact location of items may vary
Recommended Land Pattern
**
4
6
5
1.65
.065
Output Waveforms
Logic 1
80%
V
OH
Min
Outputs
Crossing
20%
Logic 0
V
OL
Max
SYMMETRY
45% Min, 55% Max
Solder Reflow Guide
Reflow 235 ±5°C
4°C/sec max
Preheat 183 ±10°C
Cooling
7.2
.284
Temperature – °C
250
200
150
2
2.54
.100
1
5.08
.200
3
4°C/sec max
**
External high frequency power supply decoupling required.
mm
)
inches
Time
1 – 2 minutes
5 sec min
10 sec max
Scale: None (Dimensions in
**
*APR = (VCXO Pull relative to specified Output Frequency)
–
(VCXO Freq. Stability)
Absolute Pull Range relative to specified nominal frequency
All specifications are subject to change without notice.
DS-236
REV A
SaRonix
141 Jefferson Drive • Menlo Park, CA 94303 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894
www.saronix.com
