TM Application Specific Crystal Oscillator 2.5 x 2.0mm 1.8V Clipped Sine Low-Jitter 26 MHz WiFi XO UJWIFI026 ASSP XO™ for Ultra Mobilty 2.5 x 2.0mm Ceramic SMD Package: Product Features Recommended Land Pattern: • Very low Phase Jitter-2ps RMS (10kHz-5MHz) • Low output current - 2mA Max • Low power standby mode • Low Output Harmonic level • RoHS Compliant Product Description This is an enhanced 1.8V, 26MHz crystal clock clipped sine oscillator with superb phase jitter, low output harmonics and low operating current for Wifi/Bluetooth wireless module and smart phone applications. Applications Pin Functions: • WiFi/Bluetooth wireless module • Smart Phone Pin Function 1 OE Function 2 Ground 3 Clock Output 4 V DD *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: UJWIFI026 SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com All specifications are subject to change without notice. UJWIFI026 Rev A 06/18/10 1 UJWIFI026 1.8V Clipped Sine Low-Jitter 26 MHz WiFi XO TM Application Specific Crystal Oscillator 2.5 x 2.0mm Electrical Performance Parameter Min. Typ. 1.62 1.8 Output Frequency Max. 26 Supply Voltage V DD Units MHz 1.98 V Supply Current, Output Enabled 2 mA Supply Current, Output Disabled 10 µA ±20 ppm +85 °C Frequency Stability Operating Temperature Range -30 Output Voltage 0.4 Output Load Duty Cycle Notes 45 Jitter, Phase RMS (1-ơ) 0.9 Vp-p 10/10 pF/ kΩ See Note 1 below 55 % Measured 50% V DD 2 ps 10kHz to 5 MHz frequency band Notes: 1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C), aging (1 year at 25°C average effective ambient temperature), shock and vibration. 2. For specifications othere than those listed, please contact sales. Output Enable / Disable Function Parameter Min. Input Voltage (pin 1), Output Enable Typ. Max. 0.7 V DD Units Notes V Input Voltage (pin 1), Output Disable (low power standby) 0.3 V DD V Output Disable Delay 100 ns Output Enable Delay 10 ms Output is Hi-Z 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/UJWIFI026/ For test circuit go to: http://www.pericom.com/pdf/sre/tc_clipsine.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_2520_xo.pdf SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com All specifications are subject to change without notice. UJWIFI026 Rev A 06/18/10 2