SaRonix
Voltage Controlled Crystal Oscillator
CMOS / TTL
S1528 Series
Technical Data
Frequency Range:
1.5 MHz to 27 MHz
50 ppm over all conditionsꢀ operating temperature, voltage change,
Frequency Stability:
load change, calibration tolerance, aging, with V = 2.5V
C
Temperature Range:
Operatingꢀ
Storageꢀ
0 to +70°C, 0 to +85°C, -40 to +85°C
-55 to +125°C
Supply Voltage:
Recommended Operatingꢀ
5V 5ꢁ
Supply Current:
Output:
20mA typ, 30mA max @ 25°C, 40mA max @ operating temp range
Symmetryꢀ
Rise & Fall Timesꢀ
See Part Numbering Guide and Output Waveform
ACTUAL SIZE
5ns max, 20ꢁ to 80ꢁ V
CMOS
DD,
4ns max, 0.4V to 2.4 VDC, TTL
10ꢁ V max for CMOS or 0.4 VDC max for TTL
Description
Logic 0ꢀ
Logic 1ꢀ
Loadꢀ
DD
-0.6 VDC for CMOS or 2.4 VDC min for TTL
V
CC
A voltage controlled crystal oscillator
providing precise rise and fall times to
drivehighperformanceapplications.The
device is packaged in a 6-pin, SMD, J
leaded package. The plastic molded sur-
face mountable package is ideal for to-
day'sautomatedassemblyenvironments.
50pF or 10 TTL
8ps max
Period Jitter RMSꢀ
Pull Characteristics:
Input Impedanceꢀ
Frequency Response (-3dB)ꢀ
Pullabilityꢀ
50KΩ min
20kHz
20, 50, 70, 100 ppm APRꢂ (See Part Numbering Guide)
0.5 to 4.5V
Frequency increases when Control Voltage increases
10ꢁ max
2.5V
Control Voltageꢀ
Transfer Functionꢀ
Linearityꢀ
Applications
Center Control Voltageꢀ
• For use with phase-locked loop (PLL)
for clock and data recovery, frequency
translation, or frequency synthesis ap-
plications in video, telephony, and data
communication environments.
• Plastic molded, J-lead SMD package
• TTL and CMOS compatible
• Tri-state output
• For frequencies above 27 MHz, see
SaRonix S1518 Series
• Availableas3.3Vversion,seeSaRonix
S1328 Series
Mechanical:
Shockꢀ
Solderabilityꢀ
Terminal Strengthꢀ
Vibrationꢀ
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-202, Method 211, Conditions A & C
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 210, Condition I or J
Resistance to Soldering Heatꢀ
Environmental:
Thermal Shockꢀ
Moisture Resistanceꢀ
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
• Available on tape & reel; 24mm tape,
500pcs per reel
Output Waveform
CMOS
TTL
Tr
Tf
Tr
Tf
VDD
1 LEVEL
80% VDD
2.5 VDC
1.5 VDC
0.5 VDC
50% VDD
20% VDD
0 LEVEL
GND
SYMMETRY
SYMMETRY
* APR = (VCXO Pull relative to specified Output Freq. @ nominal control voltage) – (VCXO Freq. Stability)
DS-147 REV C
SaRonix
141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894