KD Series 2.5V CMOS kHz Crystal Oscillator 5.0 x 3.2mm KD 2.5V CMOS 32.768kHz KN Series Real Time Clock Oscillator 7.0x5.0mm (XO) 5.0 x 3.2mm Ceramic SMD Package: (Dimensions are in mm) Product Features Recommended Land Pattern: •32.768 kHz •2.5V CMOS compatible logic levels •Low power standby mode (< 10µA) •Low power active mode (< 0.25mA typ.) •Designed for standard reflow and washing techniques •Pb-free and RoHS/Green compliant CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Product Description Pin Functions: The KD Series is a real time clock oscillator that achieves superb stability over a broad range of operating conditions. The output clock signal is compatible with LVCMOS/LVTTL logic levels. The device, available on tape and reel, is contained in a 5.0 x 3.2mm surface-mount ceramic package. Pin Function 1 OE Function 2 Ground 3 Clock Output 4 V DD Applications Real-Time Clock Oscillator CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Part Ordering Information: KN D XXX YYYY YYYY = Specification�Code XXX = Frequency�Code Product�Family Following the above format, SaRonix-eCera part numbers will be assigned upon confirmation of exact customer requirements. SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.saronix-ecera.com 11-0033 All specifications are subject to change without notice. KD 2.5V REV B 2011_DEC 07 1 2.5V CMOS 32.768kHz KD KD Series 2.5V CMOS kHz Crystal Oscillator 5.0 x 3.2mm Electrical Performance Parameter Min. Typ. Output Frequency Max. Units 32.768 Supply Voltage +2.25 kHz +2.75 V 0.25 0.4 mA 15 pF load 10 µA Output Hi-Z ±20 to ±50 ppm See Note 1 below Supply Current, Standby Mode Frequency Stability -20 +70 -40 +85 Output Logic 0, VOL Output Logic 1, VOH °C As specified As specified 0.1 V DD V 15 pF See Note 2 below 55 % measured 50% of V DD 15 ns measured 10/90% of V DD 0.9 V DD V Output Load Duty Cycle As specified +2.50 Supply Current, Output Enabled Operating Temperature Range Notes 45 Rise and Fall Time Notes: 1. As specified. 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 other than those listed, please contact sales. Output Enable / Disable Function Parameter Min. Input Voltage (pin 1), Output Enable Typ. Max. 0.7 V DD Input Voltage (pin 1), Output Disable (low power standby) 0.3 V DD Internal Pullup Resistance 470 Units Notes V or open V Output is Hi-Z kΩ Output Disable Delay 100 ns Output Enable Delay 10 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/timing/oscillators/KD2.5/ For test circuit go to: http://www.pericom.com/pdf/sre/tc_cmos2.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_5032_xo.pdf SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.saronix-ecera.com 11-0033 All specifications are subject to change without notice. KD 2.5V REV B 2011_DEC 07 2