2
All specifications are subject to change without notice. KX201 REV A 08/01/14
SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-232-9100 TW: +886-3-4518888 • www.saronix-ecera.com
CMOS 32.768kHz
Ultra Low Current KX Series Crystal Oscillator
2.0 x 1.6mm
KX201
Output Enable / Disable Function
Parameter Min. Typ. Max. Units Notes
Input Voltage (pin 1), Output Enable 0.7 V
DD
V or open
Input Voltage (pin 1), Output Disable (low power standby) 0.3 V
DD
V Output is Hi-Z
Internal Pullup Resistance 100 kΩ
Output Disable Delay 100 ns
Output Enable Delay 10 ms
Electrical Performance
Parameter Min. Typ. Max. Units Notes
Output Frequency 32.768 kHz
Supply Voltage
+1.71 +1.8 +1.89 V
See part ordering options+2.25 +2.5 +2.75 V
+3.0 +3.3 +3.6 V
Supply Current, Output Enabled 25 30 µA With load
Supply Current, Standby Mode 0.5 µA 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
OL
0.1 V
DD
V
Output Logic 1, V
OH
0.9 V
DD
V
Output Load 15 pF See Note 2
Duty Cycle 45 55 % measured 50% of V
DD
Rise and Fall Time
40 50 ns measured 20/80% of V
DD
= 1.8V
30 40 ns measured 20/80% of V
DD
= 2.5V
20 30 ns measured 20/80% of V
DD
= 3.3V
Start-up time 10 ms
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. Forspecicationsotherethanthoselisted,pleasecontactsales.
Absolute Maximum Ratings
Parameter Min. Typ. Max. Units Notes
Storage Temperature -55 +125 °C
For the latest product information visit: http://www.pericom.com/products/timing/oscillators/KX201/
For test circuit go to: http://www.pericom.com/pdf/sre/tc_hcmos2.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_2016_xo.pdf
