DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus AB-RTCMC-32.768kHz-EOA9-S3 Pb Moisture Sensitivity Level: MSL=1 3.7 x 2.5 x 0.9 mm RoHS/RoHS II compliant FEATURES: 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 • 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 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 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=+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 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. 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 Max. Units Notes 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 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= -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 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= -40°C ~ +85°C ±4 TAMB= -40°C ~ +125°C ±6 VDD = 5.0V VBACK = 3.0V kΩ TAMB= 25°C Thermometer Thermometer Precision (TE) °C SPI 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 SCL Clock Frequency Symbol Notes VDD=1.6V 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 µs 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 ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED 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 0 0.49 0.49 0.49 s 1300 650 350 350 ns 200 100 50 50 ns 0 0 0 Visit www.abracon.com for Terms & Conditions of Sale ns 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 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-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 ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED 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 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 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 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 ABRACON IS ISO 9001 : 2008 ISO 9001 / QS 9000 CERTIFIED Function 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 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 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) 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 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: 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