RV-8523-C3-EVALUATION-BOARD

RV-8523-C3 Real-Time Clock Module with I2C-Bus DIMENSIONS Package: Recommended Solder Pad: 3,7 0,8 0,8 0,8 0,8 0,3 0,5 3 4 5 10 9 8 7 6 1,4 0,8 0,2 2,5 0,9 max 3,0 2 0,55 1 0,8 0,8 3,7 Metal lid is connected to VSS (pin #7) All dimensions in mm typical APPLICATIONS IoT Metering Industrial Automotive Health Care Wearables, Portables DESCRIPTION The RV-8523-C3 is a SMT Real-Time Clock Module that incorporates an integrated CMOS circuit together with an XTAL. It operates under vacuum in a hermetically sealed ceramic package with metal lid. FEATURES Low power consumption: 130 nA @ 3 V. Wide operating voltage range: 1.2 V to 5.5 V. Time accuracy: ±20 ppm @ 25°C. Operating temperature range: -40 to +85°C. User programmable offset value. Automatic Backup Switchover function. Provides year, month, date, weekday, hours, minutes and seconds. Automatic leap year calculation: 2000 to 2099. Timer, Alarm and Watchdog functions. Clock output frequencies: 32.768 kHz to 1 Hz. I2C-bus interface: 1 MHz Fast-mode Plus (Fm+). 100% Pb-free, RoHS-compliant. Automotive qualification according to AEC-Q200 available. BLOCK DIAGRAM 32.768 kHz Xtal FREQUENCY DIVIDER and OFFSET COMPENSATION OSC CLKOUT INT_1 INT_2 VDD VBACKUP VSS 5 2 6 CLKOUT & Interrupt CONTROL 1 8 POWER CONTROL 7 2 SCL SDA 3 I C-BUS 2-wire 4 Serial Interface SYSTEM CONTROL LOGIC Control 1 Control 2 Control 3 Seconds Minutes Hours Days Weekdays Months Years Minute Alarm Hour Alarm Day Alarm Weekday Alarm Frequency Offset Timer & CLKOUT Timer A Clock Timer A Timer B Clock Timer B 00 03 09 0A 0D 13 ELECTRICAL CHARACTERISTICS AT 25°C More detailed information can be found in the Application Manual. Symbol Supply voltage VDD Supply voltage VDD Condition I2C-bus Min. Typ. Max Unit active 1.6 5.5 V Time keeping 1.2 5.5 V 180 nA Current consumption Time keeping mode IDDO CLKOUT frequency FCLKOUT Programmable Freq. tol. typ./max. ΔF/F @ 25°C Aging first year max. ΔF/F @ 25°C I2C-bus inactive, VDD = 3 V 130 32768 to 1 ±10 / ±20 Hz ppm 1) ±3 ppm 1) Tighter frequency tolerances on request. ENVIRONMENTAL CHARACTERISTICS TERMINATIONS AND PROCESSING Conditions Storage temp. range –55 to +125°C TA Operating temperature range –40 to +85°C Shock resistance ΔF/F 5000 g, 0.3 ms, ½ sine ±5 ppm Vibration resistance ΔF/F ±5 ppm PIN CONNECTIONS TOP VIEW Termination Processing SON-10 Au flashed pads IPC/JEDEC J-STD-020C 260°C / 20 - 40 s ΔF/F [ppm] 20 0 -20 -40 -60 -80 -100 -120 -140 -160 -60 T0 = 25°C ±5°C –0.035*(T-T0)2 ppm ±10% Tuning Fork Crystal -40 -20 Product Date Code #10 #6 M824A1 8523 #1 #5 Part Designation Pin 1 Index ORDERING INFORMATION 20 g / 10–2000 Hz Package FREQUENCY TEMPERATURE CHARACTERISTICS Max. Dev. 0 20 Pin 1 2 3 4 5 6 7 8 9 10 40 60 80 100 T[°C] Connection VDD Power Supply Voltage INT_1 Interrupt_1 Output SCL Serial Clock Input SDA Serial Data CLKOUT Clock Output INT_2 Interrupt_2 Output VSS Ground VBACKUP Backup Supply Voltage NC Not connected NC Not connected RV - 8523 - C3 TA QC Product type Qualification QC = Commercial Grade (Standard) QA = Automotive Grade AEC-Q200 Package size C3 = 3.7 x 2.5 x 0.9 mm Temperature range TA = -40 to +85°C (Standard) RTC module 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 Muehlestrasse 14 CH-2540 Grenchen Switzerland Phone +41 32 655 82 82 Fax +41 32 655 82 83 sales@microcrystal.com www.microcrystal.com Version 5.0/07.2018