FRSONT019

ASSP VCXO
Application Specific Voltage Controlled
Crystal Oscillator 7.0 x 5.0mm
FRSONT019
3.3V CMOS 19.44MHz SONET VCXO
ASSP VCXO™
7.0 x 5.0mm Ceramic SMD
for SONET
Package:
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
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
This is an enhanced 3.3V, 19.44MHz
with superb jitter and low operating current
for providing clock references in SONET
applications.
Pin Functions:
Pin
Function
1
Voltage Control
2
Enable/Disable
3
Ground
• SONET
4
Output
• SDH
5
N/C
6
V DD
Applications
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:
FRSONT019
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com
11-0006
All specifications are subject to change without notice.
FRSONT019
Rev 03
02/25/11 1
3.3V CMOS 19.44 MHz SONET VCXO FRSONT019
ASSP VCXO
Application Specific Voltage Controlled
Crystal Oscillator 7.0 x 5.0mm
Electrical Performance
Parameter
Min.
Typ.
Output Frequency
Max.
Units
19.440
Supply Voltage V DD
3.135
3.3
Supply Current, Output Enabled
3.465
V
10
mA
Supply Current, Output Disabled
2
mA
±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
4
ns
Measured 20/80% of waveform
Rise and Fall Time
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
5000
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
20
Units
Notes
V
or open
V
Output is Hi-Z
kΩ
Output Disable Delay
100
ns
Output Enable Delay
100
ns
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/timing/oscillators/FRSONT019/
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
11-0006
All specifications are subject to change without notice.
FRSONT019
Rev 03
02/25/11 2