RV-4162-C7-EVALUATION-BOARD

RV-4162-C7 Real Time Clock Module with I2C-Bus DIMENSIONS Package: Recommended Solder Pad: 0,9 3,2 0,9 0,9 0,9 0,8 0,4 0,5 1,5 0,8 0,5 0,4 0,8 max 0,15 3,2 Metal lid is not connected All dimensions in mm typical APPLICATIONS IoT Metering Industrial Automotive Health Care Wearables, Portables DESCRIPTION The RV-4162-C7 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: 350 nA @ 3 V. Operating voltage range: 1.0 V to 4.4 V. Time accuracy: ±20 ppm @ 25°C. Operating temperature range: -40 to +85°C. User programmable offset value. Oscillator stop detection. Provides year, month, date, weekday, hours, minutes, seconds, 100th. Automatic leap year calculation and century bits. Alarm and Watchdog functions. Clock output frequencies: 32.768 kHz to 1 Hz. I2C-bus interface: 400 kHz. 100% Pb-free, RoHS-compliant. Automotive qualification according to AEC-Q200 available. BLOCK DIAGRAM 32.768 KHz CRYSTAL OSC CLKOUT 2 th th DIVIDER 10 /100 Second FREQUENCY-OFFSET COMPENSATION CLKOUT OUTPUT CONTROL OSCILLATOR FAIL DETECTION Seconds 00 Minutes Hours Weekday Date Month / Century INT SCL SDA INT CONTROL 6 8 I C-BUS WATCHDOG INTERFACE ADDRESS REGISTER 2 1 Years 07 Freq. Compensation 08 Watchdog Month Alarm Date Alarm Hour Alarm Minute Alarm Second Alarm Flags VDD VSS 5 3 POWER UP RESET 0F 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 1.3 4.4 V Time keeping 1.0 4.4 V 500 nA I2C-bus Current consumption Time keeping mode IDDO inactive, VDD = 3 V CLKOUT frequency FCLKOUT Programmable Frequency tolerance ΔF/F @ 25°C ±20 Aging first year max. ΔF/F @ 25°C ±3 350 32768 to 1 Hz ppm 1) 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 20 g / 10–2000 Hz Package Termination Processing SON-8 Au flashed pads IPC/JEDEC J-STD-020C 260°C / 20 - 40 s FREQUENCY TEMPERATURE ΔF/F [ppm] CHARACTERISTICS PIN CONNECTIONS TOP VIEW 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 0 Product Date Code #8 #5 M035A1 4162 #1 #4 Part Designation Pin 1 Index ORDERING INFORMATION Max. Dev. 20 40 Pin 1 2 3 4 5 6 7 8 60 80 100 T[°C] Connection SDA Serial Data CLKOUT Clock Output VSS Ground NC Not connected VDD Power Supply Voltage INT Interrupt Output NC Not connected SCL Serial Clock Input RV - 4162 - C7 TA QC Product type Qualification QC = Commercial Grade (Standard) QA = Automotive Grade AEC-Q200 Package size C7 = 3.2 x 1.5 x 0.8 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 5.1/09.2020