RV-3049-C3 Real-Time Clock Module with SPI-Bus DIMENSIONS Package: Recommended Solder Pad: 3,7 0,8 0,8 0,8 0,8 0,8 0,3 0,5 1 2 3 4 5 10 9 8 7 6 3,7 Metal lid is connected to V (pin 6) SS All dimensions in mm typical APPLICATIONS DESCRIPTION IoT The RV-3049-C3 is a SMT Real-Time Clock Module that incorporates Metering an integrated CMOS circuit together with an XTAL. It operates under Industrial vacuum in a hermetically sealed ceramic package with metal lid. Portables Automotive FEATURES Health Care Low power consumption: 800 nA 3 V. Wide operating voltage range: 1.3 V to 5.5 V. Time accuracy, temp. compensated: Option A: -40 to +85C, 6 ppm, Option B: -40 to +85C, 25 ppm. Extended operating temperature range: -40 to +125C. Automatic Backup Switchover and Trickle Charger function. Provides year, month, weekday, date, hours, minutes and seconds. Timer and Alarm functions. Clock output frequencies: 32.768 kHz, 1024 Hz, 32 Hz, 1 Hz. 2 bytes non-volatile user memory, 8 bytes user RAM. SPI-bus interface: 4-wire, 1 MHz. 100% Pb-free, RoHS-compliant. Automotive qualification according to AEC-Q200 available. BLOCK DIAGRAM Control 1 00 32.768 kHz Control INT Xtal Control INT-Flags DIVIDER Control Status OSC and Control Reset TEMPERATURE Seconds 08 3 COMPENSATION CLKOUT Minutes LOGIC Hours 1 OUTPUT Date CLKOE CONTROL Weekday 7 Month INT Year Seconds Alarm 10 2 Minutes Alarm V DD Hours Alarm Date Alarm SYSTEM 9 Weekday Alarm V POWER CONTROL BACKUP Month Alarm LOGIC CONTROL Year Alarm 6 V Timer Low 18 SS Timer High Temperature C 20 2 Bytes of 28 8 user EEPROM 29 CE SPI-BUS EE Ctrl 30 4 XTAL Offset SCL 4-wire TEMPERATURE XTAL Coef 5 SENSOR XTAL T0 Serial SDO 38 8 Bytes of 10 SDI Interface user RAM 3F 0,9 max 2,5 0,2 0,55 0,8 1,4 0,8 3,0ELECTRICAL CHARACTERISTICS Symbol Condition Min. Typ. Max Unit AT 25C Supply voltage V Time keeping 1.3 5.5 V DD More detailed information can be found in the Application Manual. Supply voltage V Thermom. active 2.1 5.5 V DD Current consumption SPI-bus inactive, I 800 1000 nA DDO Time keeping mode V = 3 V DD Time acc. Opt. A / B t/t 40 to +85C 6 / 25 ppm Aging first year max. F/F 25C 3 ppm ENVIRONMENTAL Conditions Max. Dev. CHARACTERISTICS Storage temp. range 55 to +125C TA Operating temperature range 40 to +85C TB Extended oper. temp. range 40 to +125C Shock resistance F/F 5000 g, 0.3 ms, sine 5 ppm Vibration resistance F/F 20 g / 102000 Hz 5 ppm TERMINATIONS AND Package Termination Processing PROCESSING IPC/JEDEC J-STD-020C SON-10 Au flashed pads 260C / 20 - 40 s FREQUENCY TEMPERATURE 50 T = 25C 5C 0 Opt. A CHARACTERISTICS 0 Opt. B -50 Time accuracy -100 2 -150 0.035*(T-T ) ppm 10% 0 -200 Xtal 32.768 kHz -250 Tuning Fork Crystal -300 -350 -50 -30 -10 10 30 50 70 90 110 130 T C PIN CONNECTIONS Product Date Code Pin Connection TOP VIEW 1 CLKOE Clock Output Enable 10 6 2 V Power Supply Voltage DD 3 CLKOUT Clock Output 4 SCL Serial Clock Input M921A1 5 SDO Serial Data Output 3049 6 V Ground SS 7 INT Interrupt Output 8 CE Chip Enable 1 5 9 V Backup Supply Voltage BACKUP Part Designation 10 SDI Serial Data Input Pin 1 Index ORDERING INFORMATION RV - 3049 - C3 Option A TA QC RTC module Qualification = Commercial Grade (Standard) QC Product type = Automotive Grade AEC-Q200 QA Package size Temperature range C3 = 3.7 x 2.5 x 0.9 mm TA = -40 to +85C (Standard) TB = -40 to +125C Time accuracy Option A = 6 ppm -40C to +85C Option B = 25 ppm -40C to +85C A unique part number will be generated for each product specification, i.e: 20xxxx-MG01 1 000 pcs (in 12 mm tape on 7 reel) 20xxxx-MG03 3 000 pcs (in 12 mm tape on 7 reel) All specifications subject to change without notice. Micro Crystal AG Phone +41 32 655 82 82 Muehlestrasse 14 Fax +41 32 655 82 83 CH-2540 Grenchen sales microcrystal.com Switzerland www.microcrystal.com Version 5.0/05.2019 t/t ppm