RV-2123-C2-EVALUATION-BOARD

RV-2123-C2 Real-Time Clock Module with SPI-Bus DIMENSIONS Package: Recommended Solder Pad: 1,0 1,0 1,0 1,0 5,0 0,4 0,6 4,0 2,2 0,9 3,2 0,35 0,9 1,0 1,2 max 0,6 4,6 All dimensions in mm typical APPLICATIONS IoT Metering Industrial Portables Automotive Health Care DESCRIPTION The RV-2123-C2 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 glass lid. FEATURES Low power consumption: 130 nA @ 3 V. Wide operating voltage range: 1.1 V to 5.5 V. Time accuracy: ±20 ppm @ 25°C. Operating temperature range: -40 to +85°C. User programmable offset value. Oscillator stop detection. Provides year, month, weekday, date, hours, minutes and seconds. Automatic leap year calculation: 2000 to 2099. Timer and Alarm functions. Clock output frequencies: 32.768 kHz to 1 Hz. SPI-bus interface: 4-wire, 8 MHz. 100% Pb-free, RoHS-compliant. Automotive qualification according to AEC-Q200 available. BLOCK DIAGRAM O S C ILLA T O R 32 .768 k H z D IV ID E R and F R E Q U E N C Y-O F F S E T C O M P E N S A T IO N O F F S E T F U N C T IO N 0D OFFSET 0E T im e r / C L K O U T C o n tro l 0F C o u n td o w n T im e r M O N IT O R C LK OU T C LK OE IN T VD D VSS 2 C LOC K OU TPU T 10 C ON TR OL 8 IN T E R R U P T 1 P O W E R-O N RESET SCL SDI SDO 00 C o n tro l 1 01 C o n tro l / S ta tu s 2 02 O S / S e co n d s 03 M in u te s 04 H o u rs T IM E 6 BUS TIMEOUT CE T IM E R F U N C T IO N 7 3 4 5 05 Date 06 W e e kd a y 07 M o n th 08 Y ear S P I – 4 w ire IN T E R F A C E A L A R M F U N C T IO N 09 M i n u tes Alarm 0A H o u rs Alarm 0B Date Alarm 0C W e e kd a y Alarm ELECTRICAL CHARACTERISTICS AT 25°C More detailed information can be found in the Application Manual. Symbol Condition Min. Typ. Max Unit Supply voltage VDD SPI-bus active 1.6 5.5 V Supply voltage VDD Time keeping 1.1 5.5 V Current consumption Time keeping mode IDDO SPI-bus inactive, VDD = 3 V 130 180 nA CLKOUT frequency FCLKOUT Programmable 32768 to 1 Freq. tol. typ./max. ΔF/F @ 25°C Aging first year max. ΔF/F @ 25°C ±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 Vibration resistance ΔF/F PIN CONNECTIONS TOP VIEW ±5 ppm 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 Part Designation #10 #6 2123 M826A1 #1 #5 Product Date Code Pin 1 Index ORDERING INFORMATION ±5 ppm 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 CLKOUT Clock Output SCL Serial Clock Input SCI Serial Data Input SDO Serial Data Output VSS Ground CE Chip Enable INT Interrupt Output NC Not connected CLKOE Clock Output Enable RV - 2123 - C2 TA QC Product type Qualification QC = Commercial Grade (Standard) QA = Automotive Grade AEC-Q200 Package size C2 = 5.0 x 3.2 x 1.2 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-PG05 5'000 pcs (in 12 mm tape on 13" 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