2 DTCXO Temperature Compensated Real Time Clock Module with I C Bus AB-RTCMC-32.768kHz-EOZ9-S3 RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm Pb Moisture Sensitivity Level: MSL=1 FEATURES: APPLICATIONS: RTC module with built-in Tuning Fork crystal oscillating at 32.768 kHz Wide range in communication & measuring equipment Factory calibrated, all built-in Temperature Compensation circuitry Time accuracy Commercial & Industrial applications Option A & B. See Part Identification on page 7 for details Automotive electronics applications Ultra low power consumption: 800nA typ VDD = 3.0V / Tamb = 25C Wireless communications Wide clock operating voltage: 1.3 5.5V PDA and Palm Pilots Wide interface operating voltage: 1.4 5.5V Credit Cards with Security Technology Extended operating temperature range: -40C to +125C I2C serial interface with fast mode SCL clock frequency of 400kHz Provides year, month, day, weekday, hours, minutes and seconds Highly versatile alarm and timer functions Integrated Low-Voltage Detector, Power-On Reset and Self-Recovery System Main Power Supply to Backup Battery switchover circuitry with Trickle Charger Programmable CLKOUT pins for peripheral devices (32.768 kHz / 1024 Hz / 32 Hz / 1 Hz) Small and compact package size: 3.7 x 2.5 x 0.9 mm. RoHS-compliant and 100% leadfree STANDARD SPECIFICATIONS: Absolute Maximum Ratings Parameters Min. Typ. Max. Units Notes Supply Voltage (V ) GND-0.3 +6.0 V >GND / <V DD DD Supply Current (I I ) -50 +50 mA V Pin DD SS DD Input Voltage (V ) GND-0.3 V +0.3 V Input Pin I DD Output Voltage (V ) GND-0.5 V +0.5 V INT / CLKOUT O DD DC Input Current (I ) -10 +10 mA I DC Output Current (I ) -10 +10 mA O Total Power Dissipation (P ) 300 mW TOT Operating Temperature Range (T ) -40 +125 C OPR Storage Temperature (T ) -55 +125 C Stored as bare product STO Frequency and Time Characteristics V =3.0V V =0V T =+25C f =32.768kHz DD SS AMB OSC Parameters Min. Typ. Max. Units Notes 32.768kHz Oscillator Characteristics F =32.768kHz CLKOUT Frequency Accuracy ( F/F) 10 20 ppm T =+25C V =3.0V AMB DD T =+25C AMB Frequency vs Voltage ( F/V) 0.5 1.0 ppm/V V =1.4~5.5V DD T =-40~+125C 2 2 OPR Frequency vs Temperature ( F/T ) -0.035ppm/C (T -T ) 10% ppm OPR OPR O V =3.0V DD C Turnover Temperature (T ) +20 +25 +30 O Aging (first year) -3 +3 ppm T =+25C AMB Start-up Time Voltage(V ) START 0.5 3 T =-40 ~ +85C AMB Start-up Time (T ) s START 1 3 T =-40 ~ +125C AMB F =32.768kHz CLKOUT CLKOUT duty cycle 40 50 60 % T =+25C AMB 5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 ISO9001-2015 REVISED: 11.28.2018 For terms and conditions of sales, please visit: LLC CERTIFIED www.abracon.com2 DTCXO Temperature Compensated Real Time Clock Module with I C Bus AB-RTCMC-32.768kHz-EOZ9-S3 RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm Pb (Continued) Parameters Min. Typ. Max. Units Notes Time accuracy, DTCXO Digitally Temperature Compensated T =+25C 1 3 AMB T =0 ~ +50C 2 4 AMB Time Accuracy Option: A T =-10 ~ +65C 3 5 ppm AMB (t/t) T =-40 ~ +85C 4 6 AMB T =-40 ~ +125C 5 8 AMB T =+25C 1 3 AMB T =0 ~ +50C 3 5 AMB Time Accuracy Option: B T =-10 ~ +65C 5 10 ppm AMB (t/t) T =-40 ~ +85C 10 25 AMB T =-40 ~ +125C 15 30 AMB Static Characteristics V =1.4~5.5V V =0V T =-40C ~+125C f =32.768kHz DD SS AMB OSC Parameters Min. Typ. Max. Units Notes Supplies Time-keeping mode 1.4 5.5 2 I C bus reduced speed Supply Voltage (V ) V DD 2 2.1 5.5 I C bus full speed Minimum Supply Voltage Detection 1.8 2.1 V T =-40 ~ +125C AMB (V ) LOW1 Minimum Supply Voltage Detection 1.0 1.4 V T =-40 ~ +125C AMB (V ) LOW2 Main Supply to Backup Supply Switchover 20 mV V to V = 3.0V DD BACK Hysteresis (V ) HYST V =1.4V DD 0.6 1.5 T = -40C ~ +85C AMB V =1.4V DD 4.6 T = -40C ~ +125C AMB SPI bus inactive V =3.3V Supply Current DD 0.8 2.0 CLKOUT disabled T = -40C ~ +85C I (V =0V) AMB DD BACK A V = 0V BACK or V =3.3V DD 5.2 Or I (V =0V) T = -40C ~ +125C BACK DD AMB V = 0V DD V =5.0V DD 0.9 2.2 T = -40C ~ +85C AMB V =5.0V DD 5.5 T = -40C ~ +125C AMB 5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 ISO9001-2015 REVISED: 11.28.2018 For terms and conditions of sales, please visit: LLC CERTIFIED www.abracon.com