T M 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: Recommended Land Pattern: Product Features 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 Pin Function 1 OE Function Smart Phone 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 10-0020 All specifications are subject to change without notice. UJWIFI026 Rev A 04/14/10 11.8V Clipped Sine Low-Jitter 26 MHz WiFi XO UJWIFI026 T M Application Specific Crystal Oscillator 2.5 x 2.0mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 26 MHz Supply Voltage V 1.62 1.8 1.98 V DD Supply Current, Output Enabled 2 mA Supply Current, Output Disabled 10 A Frequency Stability 20 ppm See Note 1 below Operating Temperature Range -30 +85 C Output Voltage 0.4 0.9 Vp-p Output Load 10/10 pF/ k Duty Cycle 45 55 % Measured 50% V DD Jitter, Phase RMS (1-) 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 (25C), aging (1 year at 25C average effective ambient temperature), shock and vibration. 2. For specifications othere than those listed, please contact sales. Output Enable / Disable Function Parameter Min. Typ. Max. Units Notes Input Voltage (pin 1), Output Enable 0.7 V V DD Input Voltage (pin 1), Output Disable (low power standby) 0.3 V V Output is Hi-Z DD Output Disable Delay 100 ns Output Enable Delay 10 ms Absolute Maximum Ratings Parameter Min. Typ. Max. Units Notes Storage Temperature -55 +125 C For the latest product information visit: