DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-S3 Pb Moisture Sensitivity Level: MSL=1 FEATURES: RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm 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 * SPI serial interface with fast mode SCL clock frequency of 1 MHz * 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 C Storage Temperature (TSTO) -55 +125 C 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=+25C; fOSC=32.768kHz Parameters Min. Notes 32.768kHz Oscillator Characteristics Frequency vs Temperature (F/TOPR) -0.035ppm/C2 (TOPR-TO)2 10% Turnover Temperature (TO) +20 Aging (first year) +25 -3 ppm +30 C +3 ppm FCLKOUT=32.768kHz; TAMB=+25C; VDD=3.0V TAMB=+25C; VDD=1.4~5.5V TOPR=-40~+125C; VDD=3.0V TAMB=+25C Start-up Time Voltage(VSTART) Start-up Time (TSTART) CLKOUT duty cycle 40 LLC 0.5 3 1 3 50 60 s % 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com TAMB=-40 ~ +85C TAMB=-40 ~ +125C FCLKOUT=32.768kHz; TAMB=+25C ABRACON IS REVISED: 11.28.2018 ISO9001-2015 CERTIFIED DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-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=+25C Time Accuracy Option: A (t/t) Time Accuracy Option: B (t/t) Max. Units Notes 3 TAMB=0 ~ +50C 2 4 TAMB=-10 ~ +65C 3 5 TAMB=-40 ~ +85C 4 6 TAMB=-40 ~ +125C 5 8 TAMB=+25C 1 3 TAMB=0 ~ +50C 3 5 TAMB=-10 ~ +65C 5 10 TAMB=-40 ~ +85C 10 25 TAMB=-40 ~ +125C 15 30 Typ. Max. ppm ppm Static Characteristics VDD=1.4~5.5V; VSS=0V; TAMB=-40C ~+125C; 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) VDD=1.4V TAMB= -40C ~ +85C VDD=1.4V TAMB= -40C ~ +125C VDD=3.3V TAMB= -40C ~ +85C VDD=3.3V TAMB= -40C ~ +125C VDD=5.0V TAMB= -40C ~ +85C VDD=5.0V TAMB= -40C ~ +125C LLC V Time-keeping mode I2C bus reduced speed I2C bus full speed 2.1 V TAMB=-40 ~ +125C 1.4 V TAMB=-40 ~ +125C mV VDD to VBACK = 3.0V A 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 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com ABRACON IS REVISED: 11.28.2018 ISO9001-2015 CERTIFIED DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm (Continued) Parameters Supply Current (IDD) Current Consumption (IDD32K) Min. Typ. Max. SCL= 200kHz VDD = 1.4V TAMB= -40C ~ +85C SCL= 200kHz VDD = 1.4V TAMB= -40C ~ +125C SCL= 1MHz VDD = 3.3V TAMB= -40C ~ +85C SCL= 1MHz VDD = 3.3V TAMB= -40C ~ +125C SCL= 1MHz VDD = 5.0V TAMB= -40C ~ +85C SCL= 1MHz VDD = 5.0V TAMB= -40C ~ +125C Units Notes 14 18 50 A SPI bus active CLKOUT disabled A 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) 20%* VDD HIGH Level Input Voltage (VIH) Input Leakage Current (IL) 80%* VDD Tamb=-40 ~+85C -1 Tamb=-40 ~+125C -1.5 Input Capacitance (CI) V +1 +1.5 7 LLC 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com V A VDD = 1.4 ~ 5.5VDD Pins:SCL,SDI,CLKOE,CE VSS>VI<VDD pF ABRACON IS REVISED: 11.28.2018 ISO9001-2015 CERTIFIED DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-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= -40C ~ +85C VO = VDD or VSS TAMB= -40C ~ +125C V -1 0 +1 -1.5 0 +1.5 V A Operating Temperature Range -40 Operating Temperature Range (TOPR) EEPROM Characteristics Read Voltage TAMB= -40C ~ +125C (VRead) Programming TAMB= -40C ~ +125C Voltage (VProg) EEPROM Programming Time (TProg) EEPROM Write/Erase Cycles (VHYST) +125 1.4 V 2.2 V TAMB= -40C ~ +125C 1 Byte EEPROM User TAMB= -40C ~ +125C 1 Byte EEPROM Control 35 100 TAMB= -40C ~ +125C 2-4 Byte EEPROM Control LLC ms 135 5000 VDD to VBACK = 3.0V C 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com Cycles ABRACON IS REVISED: 11.28.2018 ISO9001-2015 CERTIFIED DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-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= -40C ~ +85C 4 TAMB= -40C ~ +125C 6 VDD = 5.0V VBACK = 3.0V k TAMB= 25C Thermometer Thermometer Precision (TE) C SPI Interface Dynamic Characteristics VSS=0V; TAMB=-40C ~+125C; 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 SCL Clock Frequency Symbol VDD=1.6V Notes Min. fclk (SCL) Max. VDD=2.4V Min. 0.2 Max. VDD=3.3V Min. 0.6 Max. VDD=5.0V Min. 1.0 Max. 1.0 Units MHz SCL Time tSCL 5 1.7 1 1 s Clock HIGH Time tclk(H) 1500 700 400 400 ns Clock LOW Time tclk(L) 1500 700 400 400 ns Rise Time tr For SCL signal 800 800 200 200 ns Fall Time tf For SCL signal 800 800 200 200 ns CE Setup Time tsu(CE) 100 100 100 100 ns CE Hold Time th(CE) 500 300 200 200 ns CE Recovery Time trec(CE) 400 300 200 200 ns CE Pulse Width tw(CE) Measured after valid subaddress is received Setup Time tsu Setup time for SDI data 20 20 20 20 ns Hold Time th Hold time for SDI data 500 300 200 200 ns SDO Read Delay Time SDO Disable Time Transition Time SDI to SDO td(R)SDO tdis(SDO) tt(SDI-SDO) 0.49 Bus load = 50pF No load value; bus will be held up by bus-capacitance; use RC time constant with application values Prepare for 0s to avoid bus conflict LLC 0 0.49 0.49 0.49 s 1300 650 350 350 ns 200 100 50 50 ns 0 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com 0 0 ns ABRACON IS REVISED: 11.28.2018 ISO9001-2015 CERTIFIED DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm Interface Timing Characteristics PART IDENTIFICATION: AB-RTCMC-32.768 kHz-EOA9-S3Operating Temp. Range D: -40 ~ +85C H: -40 ~ +125C 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=+25C 1 3 TAMB=0 ~ +50C 2 4 TAMB=-10 ~ +65C 3 5 TAMB=-40 ~ +85C 4 6 TAMB=-40 ~ +125C 5 8 TAMB=+25C 1 3 TAMB=0 ~ +50C 3 5 TAMB=-10 ~ +65C 5 10 TAMB=-40 ~ +85C 10 25 TAMB=-40 ~ +125C 15 30 LLC 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com Units ppm ppm ABRACON IS REVISED: 11.28.2018 ISO9001-2015 CERTIFIED DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm OUTLINE DIMENSIONS: Recommended Land Pattern Dimensions: mm PIN DESCRIPTION: Pin No. Pin Name Function 1 CLKOE 2 VDD 3 CLKOUT 4 SCL Serial Clock Input pin; may float when CE inactive 5 SDO Serial Data Output pin; push-pull; high-impedance when not driving; can be connected to SDI for single-wire data line. 6 VSS Ground 7 INT Interrupt output pin; open-drain; active LOW 8 CE Chip Enable input; active HIGH 9 VBACKUP 10 SDI 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 Serial Data Input pin; may float when CE inactive LLC 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com ABRACON IS REVISED: 11.28.2018 ISO9001-2015 CERTIFIED DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-S3 Pb RoHS/RoHS II compliant 3.7 x 2.5 x 0.9 mm BLOCK DIAGRAM: 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) 3C/second max C/s Ramp Down Rate (Tcool) 6C/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 25C 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 5C of Peak Temperature (tP) LLC 260 C 20 ~ 40 sec 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com ABRACON IS REVISED: 11.28.2018 ISO9001-2015 CERTIFIED DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-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: tions. Abracon's products are not specifically designed for Military, Aviation, Aerospace, Life-dependent 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 LLC is required. Please contact Abracon LLC for more information. LLC 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com ABRACON IS REVISED: 11.28.2018 ISO9001-2015 CERTIFIED