frsont038

ASSP VCXO
Application Specific Voltage Controlled
Crystal Oscillator 7.0 x 5.0mm
FRSONT038
3.3V CMOS 38.880MHz SONET VCXO
ASSP VCXO™
7.0 x 5.0mm Ceramic SMD
for SONET
Package: (Scale: none, Dimensions are in mm)
Product Features
Recommended Land Pattern:
• Very low Pk to Pk jitter - 50ps Max
• Low supply current - 10mA Max
• Low power standby mode
• RoHS Compliant
Product Description
This is an enhanced 3.3V, 38.880MHz
with superb jitter and low operating current
for providing clock references in SONET
applications.
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
Pin Functions:
Pin
Function
1
Control Voltage
Applications
2
Enable/Disable
• SONET
3
Ground
• SDH
4
Output
• E3
5
N/C
• STM1
6
V DD
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
*Extended high frequency power decoupling is recommended (see test circuit for minimum
recommendation). To ensure optimal performance, do not route RF traces beneath the
package.
Part Ordering Information:
FRSONT038
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com
12-0050
All specifications are subject to change without notice.
FRSONT038
Rev B
07/12/12 1
3.3V CMOS 38.880 MHz SONET VCXO FRSONT038
ASSP VCXO
Application Specific Voltage Controlled
Crystal Oscillator 7.0 x 5.0mm
Electrical Performance
Parameter
Min.
Typ.
Output Frequency
Max.
Units
38.880
Supply Voltage V DD
3.135
3.3
Supply Current, Output Enabled
3.465
V
10
mA
Supply Current, Output Disabled
1
µA
±25
ppm
+70
°C
10% V DD
V
Frequency Stability
Operating Temperature Range
-20
Output Logic 0, VOL
Output Logic 1, VOH
90% V DD
See Note 1 below
V
Output Load
Duty Cycle
Notes
MHz
45
15
pF
55
%
Measured 50% V DD
Rise and Fall Time
4
ns
Measured 20/80% of waveform
Jitter, Phase, RMS(1-s)
1
ps
12kHz~20MHz Frequency Band
Jitter, Peak to Peak (Pk-Pk)
50
ps
100.000 Random Periods
Notes:
1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),
aging (10 years at +40°C average effective ambient temperature), shock and vibration.
2. For specifications othere than those listed, please contact sales.
Voltage Control Function
Parameter
Min.
Absolute Pull Range (APR)
Typ.
Max.
±100
Control Voltage Range
ppm
0.3
Center Control Voltage
Notes
See 1 below
3.0
V
As rated
V
For RMT Nominal Frequency
10
%
Positive Transfer Slope
kΩ
Control Voltage Pin
1.65
Monotonic Linearity
Input Impedance
Units
2000
Notes:
1. APR is relative to the nominal output frequency; APR is inclusive of frequency deviation due to stability.
Output Enable / Disable Function
Parameter
Min.
Input Voltage (pin 2), Output Enable
Typ.
Max.
3.0
Input Voltage (pin 2), Output Disable (low power standby)
0.3
Internal Pullup Resistance
50
Output Disable Delay
100
Output Enable Delay
0.2
Units
Notes
V
or open
V
Output is Hi-Z
kΩ
200
ns
ms
Absolute Maximum Ratings
Parameter
Storage Temperature
Min.
Typ.
-55
Max.
Units
+125
°C
Notes
For the latest product information visit: http://www.pericom.com/products/crystals-and-crystal-oscillators/assp-xo/?part=FRSONT038
For test circuit go to: http://www.pericom.com/pdf/sre/tc_vc6cmos.pdf
For soldering reflow profile and reliability test ratings go to: http://www.pericom.com/pdf/sre/reflow.pdf
For tape and reel information go to: http://www.pericom.com/pdf/sre/tr_7050_xo.pdf
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com
12-0050
All specifications are subject to change without notice.
FRSONT038
Rev B
07/12/12 2