Ultra Low Current KX Series Crystal Oscillator 2.0 x 1.6mm KX201 CMOS 32.768kHz 2.0 x 1.6mm Ceramic SMD Package: (Scale: none Dimensions are in mm) Product Features Recommended Land Pattern: AT Cut 32.768 kHz XO CMOS compatible logic levels Ultra low active current (< 30A) Very tight temperature stability Designed for standard reflow and washing techniques CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Pb-free and RoHS/Green compliant Product Description Pin Functions: The KX201 Series real time clock oscillator Pin Function achieves superb stability over a broad range of operating conditions. It utilizes Pericom 1 OE Function proprietary technology to achieve ultra low 2 Ground current less than 30A. The output clock 3 Clock Output signal is compatible with LVCMOS/LVTTL logic levels. The device, available on tape and reel, 4 V DD is contained in a 2.0 x 1.6mm surface-mount ceramic package. Part Ordering Information: Applications CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. KX 201 V I S 032.768000 Real-Time Clock Oscillator where low current A B C D and tight stability are needed Stability and Temp Range: Voltage: Internal : Frequency: Stability Temp Range 1=+3.3V 0 ~ 9 FFF.FFFFFF A = +/-20 ppm -20/+70C 2=+2.5V kHz, 3 digits/decimal/6 digits format B = +/-25 ppm -20/+70C C = +/-50 ppm -20/+70C 3=+1.8V D = +/-25 ppm -40/+85C E = +/-50 ppm -40/+85C Z = Reference Design 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: +1-408-232-9100 TW: +886-3-4518888 www.saronix-ecera.com All specifications are subject to change without notice. KX201 REV A 08/01/14 1 14-0021KX201 CMOS 32.768kHz Ultra Low Current KX Series Crystal Oscillator 2.0 x 1.6mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 32.768 kHz +1.71 +1.8 +1.89 V Supply Voltage +2.25 +2.5 +2.75 V See part ordering options +3.0 +3.3 +3.6 V Supply Current, Output Enabled 25 30 A With load Supply Current, Standby Mode 0.5 A Output Hi-Z Frequency Stability 50 ppm See part ordering options, and note 1 Operating Temperature Range -40 +85 C See part ordering options 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 Duty Cycle 45 55 % measured 50% of V DD 40 50 ns measured 20/80% of V = 1.8V DD Rise and Fall Time 30 40 ns measured 20/80% of V = 2.5V DD 20 30 ns measured 20/80% of V = 3.3V DD Start-up time 10 ms 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 or open DD Input Voltage (pin 1), Output Disable (low power standby) 0.3 V V Output is Hi-Z DD Internal Pullup Resistance 100 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: