RV-3049-C2 - Micro Crystal · RV-3049-C2 Real-Time Clock Module with SPI-Bus All dimensions in mm...
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DIMENSIONS RV-3049-C2 Real-Time Clock Module with SPI-Bus All dimensions in mm typical DESCRIPTION The RV-3049-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. APPLICATIONS IoT Metering Industrial Portables Automotive Health Care Package: Recommended Solder Pad: 0,6 3,2 1,0 5,0 1,2 max 0,9 4,0 1,0 1,0 1,0 1,0 2,2 0,9 4,6 0,35 0,4 0,6 FEATURES 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 +85°C, ±6 ppm, Option B: -40 to +85°C, ±25 ppm. Extended operating temperature range: -40 to +125°C. 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 OUTPUT CONTROL OSC SPI-BUS 4-wire Serial Interface DIVIDER and TEMPERATURE COMPENSATION LOGIC SYSTEM CONTROL LOGIC TEMPERATURE SENSOR 32.768 kHz Xtal CLKOUT CLKOE INT V DD VSS POWER CONTROL VBACKUP Control_1 Control_Status 29 00 Year Alarm Month Alarm Weekday Alarm Date Alarm Hours Alarm Minutes Alarm Year Month Weekday Date Hours Minutes Seconds Control_INT-Flags Control_INT 2 Bytes of user EEPROM Temperature °C Timer High Timer Low Seconds Alarm 8 Bytes of user RAM 28 20 XTAL T0 XTAL Coef EE Ctrl 38 XTAL Offset 3F Control_Reset 30 08 10 18 2 10 7 1 8 6 CE 3 SDO 5 SCL 4 SDI 9
Transcript of RV-3049-C2 - Micro Crystal · RV-3049-C2 Real-Time Clock Module with SPI-Bus All dimensions in mm...
DIMENSIONS
RV-3049-C2Real-Time Clock Module with SPI-Bus
All dimensions in mm typical
DESCRIPTIONThe RV-3049-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.
APPLICATIONSIoTMeteringIndustrialPortablesAutomotiveHealth Care
Package: Recommended Solder Pad:
0,6
3,2
1,0
5,0
1,2
max
0,9
4,0
1,0 1,0 1,0 1,0
2,2
0,9
4,6
0,35
0,4 0,6
FEATURESLow 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 +85°C, ±6 ppm, Option B: -40 to +85°C, ±25 ppm. Extended operating temperature range: -40 to +125°C.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
OUTPUTCONTROL
OSC
SPI-BUS
4-wire
Serial
Interface
DIVIDER and
TEMPERATURE COMPENSATION
LOGIC
SYSTEMCONTROL
LOGIC
TEMPERATURE SENSOR
32.768 kHzXtal
CLKOUT
CLKOE
INT
VDD
VSS
POWER CONTROL
VBACKUP
Control_1
Control_Status
29
00
Year AlarmMonth Alarm
Weekday AlarmDate AlarmHours Alarm
Minutes Alarm
YearMonth
WeekdayDate
HoursMinutesSeconds
Control_INT-FlagsControl_INT
2 Bytes ofuser EEPROM
Temperature °CTimer HighTimer Low
Seconds Alarm
8 Bytes ofuser RAM
2820
XTAL T0XTAL Coef
EE Ctrl
38
XTAL Offset
3F
Control_Reset
30
08
10
18
2
10
7
1
8
6
CE3
SDO5
SCL4
SDI9
Version 5.0/07.2018
Micro Crystal AG Phone +41 32 655 82 82Muehlestrasse 14 Fax +41 32 655 82 83CH-2540 Grenchen [email protected] www.microcrystal.com
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)
Temperature rangePackage size
QualificationQC = Commercial Grade (Standard)QA = Automotive Grade AEC-Q200Product type
RTC module
C2 = 5.0 x 3.2 x 1.2 mm
RV - 3049 - C2 Option A TA QC
TA = -40 to +85°C (Standard)TB = -40 to +125°C
Time accuracyOption A = ±6 ppm @ -40°C to +85°COption B = ±25 ppm @ -40°C to +85°C
TERMINATIONS ANDPROCESSING
Package Termination Processing
SON-10 Au flashed pads IPC/JEDEC J-STD-020C260°C / 20 - 40 s
ORDERING INFORMATION
All specifications subject to change without notice.
ENVIRONMENTAL CHARACTERISTICS
Conditions Max. Dev.Storage temp. range –55 to +125°C
TA Operating temperature range –40 to +85°C
TB Extended oper. temp. range –40 to +125°C
Shock resistance ΔF/F 5000 g, 0.3 ms, ½ sine ±5 ppm
Vibration resistance ΔF/F 20 g / 10–2000 Hz ±5 ppm
ELECTRICAL CHARACTERISTICS AT 25°CMore detailed information can be found in the Application Manual.
Symbol Condition Min. Typ. Max Unit
Supply voltage VDD Time keeping 1.3 5.5 V
Supply voltage VDD Thermom. active 2.1 5.5 V
Current consumption Time keeping mode IDDO
SPI-bus inactive, VDD = 3 V 800 1000 nA
Time acc. Opt. A / B Δt/t –40 to +85°C ±6 / ±25 ppm
Aging first year max. ΔF/F @ 25°C ±3 ppm
PIN CONNECTIONS TOP VIEW
3049
#1 #5
#6#10
Pin 1 Index
Part Designation
Product Date Code
M826A1
Pin Connection1 VDD Power Supply Voltage2 CLKOUT Clock Output3 CE Chip Enable4 SCL Serial Clock Input5 SDO Serial Data Output6 VSS Ground7 INT Interrupt Output8 VBACKUP Backup Supply Voltage9 SDI Serial Data Input10 CLKOE Clock Output Enable
-350
-300-250-200-150-100
-500
Δt/t
[ppm
]
T[°C]-50 -30 -10 10 30 50 70 90 110
50
Tuning Fork Crystal
T0 = 25°C ±5°C
–0.035*(T-T0)2 ppm ±10%
130
Xtal 32.768 kHz
Time accuracy
Opt. BOpt. A
FREQUENCY TEMPERATURECHARACTERISTICS
