ASSP VCXO Application Specific Voltage Controlled Crystal Oscillator 7.0 x 5.0mm 3.3V CMOS 19.44MHz SONET VCXO FRSONT019 7.0 x 5.0mm Ceramic SMD ASSP VCXO 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 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 Pin Functions: applications. Pin Function 1 Control Voltage 2 Enable/Disable Applications 3 Ground SONET 4 Output SDH 5 N/C 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: FRSONT019 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. FRSONT019 Rev B 07/12/12 1ASSP VCXO 3.3V CMOS 19.44 MHz SONET VCXO FRSONT019 Application Specific Voltage Controlled Crystal Oscillator 7.0 x 5.0mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 19.440 MHz Supply Voltage V 3.135 3.3 3.465 V DD Supply Current, Output Enabled 10 mA Supply Current, Output Disabled 2 mA Frequency Stability 25 ppm See Note 1 below Operating Temperature Range -20 +70 C Output Logic 0, V 10% V V OL DD Output Logic 1, V 90% V V OH DD Output Load 15 pF Duty Cycle 45 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 (25C), aging (10 years at +40C average effective ambient temperature), shock and vibration. 2. For specifications othere than those listed, please contact sales. Voltage Control Function Parameter Min. Typ. Max. Units Notes Absolute Pull Range (APR) 100 ppm See 1 below Control Voltage Range 0.3 3.0 V As rated Center Control Voltage 1.65 V For RMT Nominal Frequency Monotonic Linearity 10 % Positive Transfer Slope Input Impedance 5000 k Control Voltage Pin 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. Typ. Max. Units Notes Input Voltage (pin 2), Output Enable 3.0 V or open Input Voltage (pin 2), Output Disable (low power standby) 0.3 V Output is Hi-Z Internal Pullup Resistance 20 k Output Disable Delay 100 ns Output Enable Delay 100 ns Absolute Maximum Ratings Parameter Min. Typ. Max. Units Notes Storage Temperature -55 +125 C For the latest product information visit: