KK Series 3.3V CMOS kHz Crystal Oscillator 3.2 x 2.5mm 3.3V CMOS 32.768kHz KK KN Series Real Time Clock Oscillator 7.0x5.0mm (XO) 3.2 x 2.5mm Ceramic SMD Package: (Dimensions are in mm) Product Features Recommended Land Pattern: 32.768 kHz 3.3V CMOS compatible logic levels Low power standby mode (< 10A) Low power active mode (<0.3mA typ.) Designed for standard reofl w 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 KK Series real time clock oscillator Pin Function achieves superb stability over a broad range 1 OE Function of operating conditions. The output clock 2 Ground signal is compatible with LVCMOS/LVTTL logic levels. The device, available on tape and reel, 3 Clock Output is contained in a 3.2 x 2.5mm surface-mount 4 V DD ceramic package. Applications Real-Time Clock Oscillator CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Part Ordering Information: KNK XXX YYYY YYYY = SpecificationCode XXX = FrequencyCode ProductFamily 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 11-0037 1 All specifications are subject to change without notice. KK 3.3V REV B 2011 DEC 07KK 3.3V CMOS 32.768kHz KK Series 3.3V CMOS kHz Crystal Oscillator 3.2 x 2.5mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 32.768 kHz As speciefi d Supply Voltage +2.97 +3.3 +3.63 V Supply Current, Output Enabled 0.3 0.5 mA +3.63 VDC, 15 pF load Supply Current, Standby Mode 10 A Output Hi-Z Frequency Stability 20 to 50 ppm See Note 1 below -20 +70 As speciefi d Operating Temperature Range C -40 +85 As speciefi d Output Logic 0, V 0.1 V V OL DD Output Logic 1, V 0.9 V V OH DD Output Load 15 pF See Note 2 below Duty Cycle 45 55 % measured 50% of V DD Rise and Fall Time 15 nsec measured 10/90% of V DD Notes: 1. As specified. 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 other 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 or open DD Input Voltage (pin 1), Output Disable (low power standby) 0.3 V V Output is Hi-Z DD Internal Pullup Resistance 470 k 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: