DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb Moisture Sensitivity Level: MSL=1 FEATURES: RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm APPLICATIONS: • With state-of-the-art RTC Technology by Micro Crystal AG • Wide range in communication & measuring equipment • RTC module with built-in “Tuning Fork” crystal oscillating at 32.768 kHz • Commercial & Industrial applications • Factory calibrated, all built-in Temperature Compensation circuitry Time accuracy • Automotive electronics applications Option A & B. See Part Identification on page 7 for details • Wireless communications • Ultra low power consumption: 800nA typ @ VDD = 3.0V / Tamb = 25°C • PDA and Palm Pilots • Wide clock operating voltage: 1.3 – 5.5V • Credit Cards with Security Technology • Wide interface operating voltage: 1.4 – 5.5V • Extended operating temperature range: -40°C to +125°C • 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 Max. Units GND-0.3 +6.0 V -50 +50 mA VDD Pin Input Voltage (VI) GND-0.3 VDD +0.3 V Input Pin Output Voltage (VO) GND-0.5 VDD +0.5 V INT / CLKOUT DC Input Current (II) -10 +10 mA DC Output Current (IO) -10 +10 mA 300 mW Supply Voltage (VDD) Min. Supply Current (IDD; ISS) Typ. Total Power Dissipation (PTOT) Operating Temperature Range (TOPR) -40 +125 ºC Storage Temperature (TSTO) -55 +125 ºC Typ. Max. Units Frequency Accuracy (∆F/F) ±10 ±20 ppm Frequency vs Voltage (∆F/V) ±0.5 ±1.0 ppm/V Notes >GND / <VDD Stored as bare product Frequency and Time Characteristics VDD=3.0V; VSS=0V; TAMB=+25°C; fOSC=32.768kHz Parameters Min. Notes 32.768kHz Oscillator Characteristics Frequency vs Temperature (∆F/TOPR) Turnover Temperature (TO) Aging (first year) -0.035ppm/°C2 (TOPR-TO)2 ±10% +20 +25 -3 ppm +30 °C +3 ppm FCLKOUT=32.768kHz; TAMB=+25°C; VDD=3.0V TAMB=+25°C; VDD=1.4~5.5V TOPR=-40~+125°C; VDD=3.0V TAMB=+25°C Start-up Time Voltage(VSTART) Start-up Time (TSTART) CLKOUT duty cycle ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED 40 0.5 3 1 3 50 60 s % TAMB=-40 ~ +85°C TAMB=-40 ~ +125°C FCLKOUT=32.768kHz; TAMB=+25°C Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm (Continued) Parameters Min. Typ. Time accuracy, DTCXO Digitally Temperature Compensated ±1 TAMB=+25°C Time Accuracy Option: A (∆t/t) Time Accuracy Option: B (∆t/t) Max. Units Notes ±3 TAMB=0 ~ +50°C ±2 ±4 TAMB=-10 ~ +65°C ±3 ±5 TAMB=-40 ~ +85°C ±4 ±6 TAMB=-40 ~ +125°C ±5 ±8 TAMB=+25°C ±1 ±3 TAMB=0 ~ +50°C ±3 ±5 TAMB=-10 ~ +65°C ±5 ±10 TAMB=-40 ~ +85°C ±10 ±25 TAMB=-40 ~ +125°C ±15 ±30 Typ. Max. ppm ppm Static Characteristics VDD=1.4~5.5V; VSS=0V; TAMB=-40°C ~+125°C; fOSC=32.768kHz Parameters Min. Units Notes Supplies Supply Voltage (VDD) Minimum Supply Voltage Detection (VLOW1) Minimum Supply Voltage Detection (VLOW2) Main Supply to Backup Supply Switchover Hysteresis (VHYST) Supply Current IDD (VBACK=0V) or IBACK (VDD=0V) ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED VDD=1.4V TAMB= -40°C ~ +85°C VDD=1.4V TAMB= -40°C ~ +125°C VDD=3.3V TAMB= -40°C ~ +85°C VDD=3.3V TAMB= -40°C ~ +125°C VDD=5.0V TAMB= -40°C ~ +85°C VDD=5.0V TAMB= -40°C ~ +125°C V Time-keeping mode I2C bus reduced speed I2C bus full speed 2.1 V TAMB=-40 ~ +125°C 1.4 V TAMB=-40 ~ +125°C mV VDD to VBACK = 3.0V µA SPI bus inactive CLKOUT disabled VBACK= 0V Or VDD= 0V 1.4 5.5 2.1 5.5 1.8 1.0 20 0.6 1.5 4.6 0.8 2.0 5.2 0.9 2.2 5.5 Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm Max. Notes (Continued) Parameters Supply Current (IDD) Current Consumption (IDD32K) Min. Typ. SCL= 200kHz VDD = 1.4V TAMB= -40°C ~ +85°C SCL= 200kHz VDD = 1.4V TAMB= -40°C ~ +125°C SCL= 1MHz VDD = 3.3V TAMB= -40°C ~ +85°C SCL= 1MHz VDD = 3.3V TAMB= -40°C ~ +125°C SCL= 1MHz VDD = 5.0V TAMB= -40°C ~ +85°C SCL= 1MHz VDD = 5.0V TAMB= -40°C ~ +125°C Units 14 18 50 µA SPI bus active CLKOUT disabled µA SPI bus inactive CLKOUT =32.768kHz CLOAD =7.5pF 55 65 75 VDD=5.0V 2.5 3.4 VDD=3.3V 1.5 2.2 VDD=1.4V 1.1 1.6 Input LOW Level Input Voltage (VIL) HIGH Level Input Voltage (VIH) Input Leakage Current (IL) 80%* VDD Tamb=-40 ~+85°C -1 Tamb=-40 ~+125°C -1.5 Input Capacitance (CI) ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED 20%* VDD V V +1 +1.5 7 µA VDD = 1.4 ~ 5.5VDD Pins:SCL,SDI,CLKOE,CE VSS>VI<VDD pF Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm (Continued) Parameters Min. Typ. Max. Units Notes Output HIGH Level Output Voltage (VOH) VDD = 1.4V; IOH = 0.1mA 1.0 VDD = 3.3V; IOH = 1.5mA 2.7 VDD = 5.0V; IOH = 2.0mA 4.5 LOW Level Output Voltage (VOL) VDD = 1.4V; IOL = 0.4mA 0.2 VDD = 3.3V; IOL = 1.5mA 0.25 VDD = 5.0V; IOL = 5.0mA 0.8 VOH = 4.5V/ VDD = 5V 2.0 mA VOL = 0.8V/ VDD = 5V -5.0 mA HIGH Level Output Current (IOH) LOW Level Output Current (IOL) Output Leakage Current (ILO) VO = VDD or VSS TAMB= -40°C ~ +85°C VO = VDD or VSS TAMB= -40°C ~ +125°C V -1 0 +1 -1.5 0 +1.5 V µA Operating Temperature Range Operating Temperature Range (TOPR) EEPROM Characteristics Read Voltage TAMB= -40°C ~ +125°C (VRead) Programming TAMB= -40°C ~ +125°C Voltage (VProg) EEPROM Programming Time (TProg) EEPROM Write/Erase Cycles (VHYST) ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED -40 °C 1.4 V 2.2 V TAMB= -40°C ~ +125°C 1 Byte EEPROM User TAMB= -40°C ~ +125°C 1 Byte EEPROM Control 35 100 TAMB= -40°C ~ +125°C 2-4 Byte EEPROM Control VDD to VBACK = 3.0V +125 ms 135 5000 Cycles Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb 3.7 x 2.5 x 0.9 mm RoHS/RoHS II compliant (Continued) Parameters Min. Typ. Max. Units Notes Trickle Charger Current Limiting Resistors R80K 80 R20k 20 R5k 5 R1.5k 1.5 TAMB= -40°C ~ +85°C ±4 TAMB= -40°C ~ +125°C ±6 kΩ VDD = 5.0V VBACK = 3.0V TAMB= 25°C Thermometer Thermometer Precision (TE) °C I2C Interface Dynamic Characteristics VSS=0V; TAMB=-40°C ~+125°C; All timing values are valid within the operating supply voltage range and references to VIL and VIH with an input voltage swing from VSS and VDD. Parameters Min. Typ. Max. Units 100 SCL Clock Frequency (fSCL) 300 VDD ≥ 1.4V kHz 400 Start Condition Set-up Time (tSU; STA) Start Condition Hold Time (tHD; STA) VDD ≥ 1.4V µs 20 Data Hold Time (tHD; DAT) Data Valid Time (tVD; DAT) Data Valid Acknowledge Time (tVD; ACK) ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED VDD ≥ 1.8V VDD ≥ 3.0V VDD ≥ 1.4V 0.2 µs VDD ≥ 1.8V VDD ≥ 3.0V 100 Data Set-up Time (tSU; DAT) VDD ≥ 1.8V VDD ≥ 3.0V 50 30 Conditions 80 VDD ≥ 1.4V ns VDD ≥ 1.8V 50 VDD ≥ 3.0V 50 VDD ≥ 1.4V 30 ns VDD ≥ 1.8V 20 VDD ≥ 3.0V 4.0 VDD ≥ 1.4V 1.5 µs VDD ≥ 1.8V 1.2 VDD ≥ 3.0V 3.5 VDD ≥ 1.4V 1.1 0.9 µs VDD ≥ 1.8V VDD ≥ 3.0V Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm (Continued) Parameters Stop Condition Set-up Time (tSU; STO) Bus Free Time between STOP and START Condition (tBUF) SCL “LOW time” (tLOW) SCL “High time” (tHIGH) Min. Typ. Max. Units Conditions VDD ≥ 1.4V 50 ns 30 VDD ≥ 1.8V 20 VDD ≥ 3.0V 1.0 VDD ≥ 1.4V µs 0.5 VDD ≥ 1.8V 0.4 VDD ≥ 3.0V 4.5 VDD ≥ 1.4V 1.7 µs VDD ≥ 1.8V 1.3 VDD ≥ 3.0V 0.6 VDD ≥ 1.4V 0.5 µs 0.4 VDD ≥ 3.0V VDD ≥ 1.4V 1.0 SCL and SDA Rise Time (tr) SCL and SDA Fall Time(tf) 0.3 µs VDD ≥ 1.8V 0.2 VDD ≥ 3.0V 0.4 VDD ≥ 1.4V 0.3 µs 0.2 Tolerance Spike Time on Bus (tSP) SCL and SDA I/O Capacitance (CI/O) Capacitive Load Bus Lines (CB) VDD ≥ 1.8V VDD ≥ 1.8V VDD ≥ 3.0V 50 ns 10 pF 200 pF I2C Interface Timing Characteristics ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb 3.7 x 2.5 x 0.9 mm RoHS/RoHS II compliant PART IDENTIFICATIONS: AB-RTCMC-32.768 kHz-EOZ9-S3- Operating Temp. Range D: -40 ~ +85°C H: -40 ~ +125°C Timing Accuracy A: see Table 1 below B: see Table 1 below Packaging Blank: Bulk T: 1000pcs/reel Table 1. Time accuracy, DTCXO Digitally Temperature Compensated Parameters Min. Typ. Max. Time Accuracy Option: A Time Accuracy Option: B TAMB=+25°C ±1 ±3 TAMB=0 ~ +50°C ±2 ±4 TAMB=-10 ~ +65°C ±3 ±5 TAMB=-40 ~ +85°C ±4 ±6 TAMB=-40 ~ +125°C ±5 ±8 TAMB=+25°C ±1 ±3 TAMB=0 ~ +50°C ±3 ±5 TAMB=-10 ~ +65°C ±5 ±10 TAMB=-40 ~ +85°C ±10 ±25 TAMB=-40 ~ +125°C ±15 ±30 Units ppm ppm OUTLINE DIMENSIONS: Recommended Land Pattern Dimensions: mm ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm PIN DESCRIPTIONS: Pin No. Pin Name Function 1 CLKOE 2 VDD 3 CLKOUT 4 SCL Serial Clock Input pin; requires pull-up resistor 5 SDA Serial Data Input-Output pin; open-drain; requires pull-up resistor 6 VSS Ground 7 INT Interrupt output pin; open-drain; active LOW 8 N.C. Not connected; internally used for test. do not connect other signals than ground 9 VBACKUP 10 N.C. CLKOUT enable/disable pin; enable is active HIGH; tie to GND when not using CLKOUT Positive supply voltage; positive or negative steps in supply voltage may affect oscillator performance, recommend 10 nF decoupling capacitor close to device Clock Output pin; CLKOUT or INT function can be selected.(Control_1; bit7; Clk/Int) CLKOUT output push-pull / INT function open-drain requiring pull-up resistor Backup Supply Voltage; tie to GND when not using backup supply voltage Not connected; internally used for test. do not connect other signals than ground BLOCK DIAGRAM: ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm RECOMMENDED REFLOW PROFILE: Maximum Reflow Conditions in accordance with IPC/JEDEC J-STD-020C “Pb-free” Temperature Conditions Units Average Ramp-up Rate (TSmax to TP) 3°C/second max °C/s Ramp Down Rate (Tcool) 6°C/second max °C/s 8 minutes max m Temperature Min (TSmin) 150 °C Temperature Max (TSmax) 200 °C Time Tsmin to Tsmax (ts) 60 ~ 180 sec Time 25°C to Peak Temperature (T to-peak) Preheat Time Above Liquidus Temperature Liquidus (TL) Time above Liquidus (tL) 217 °C 60 ~150 sec Peak Temperature Peak Temperature (TP) Time within 5°C of Peak Temperature (tP) ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED 260 °C 20 ~ 40 sec Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com DTCXO Temperature Compensated Real Time Clock Module with I2C Bus AB-RTCMC-32.768kHz-EOZ9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm TAPE & REEL: T = 1000pcs/reel Dimension : mm Dimension: mm ATTENTION: Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information. ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.05.13 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com