Datasheet > RV-3049-C2OptionBTBQA

RV-3049-C2OptionBTBQA

更新时间： 2024-10-31 00:51:15

品牌	Logo	应用领域
MICROCRYSTAL		/
页数	文件大小	规格书
2页	1088K
描述
Real-Time Clock Module with SPI-Bus

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中文翻译

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RV-3049-C2OptionBTBQA 数据手册

RV-3049-C2

Real-Time Clock Module with SPI-Bus

DIMENSIONS

Package:

Recommended Solder Pad:

5,0

0,4

1,0 1,0 1,0 1,0

0,6

1,0

4,6

All dimensions in mm typical

APPLICATIONS

DESCRIPTION

IoT

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.

Metering

Industrial

Portables

Automotive

Health Care

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

Control_1

Control_INT

Control_INT-Flags

Control_Status

Control_Reset

Seconds

32.768 kHz

Xtal

DIVIDER

and

TEMPERATURE

COMPENSATION

LOGIC

OSC

Minutes

Hours

Date

Weekday

Month

Year

CLKOUT

CLKOE

INT

OUTPUT

CONTROL

Seconds Alarm

Minutes Alarm

Hours Alarm

Date Alarm

Weekday Alarm

Month Alarm

Year Alarm

Timer Low

Timer High

Temperature °C

2 Bytes of

user EEPROM

EE Ctrl

XTAL Offset

XTAL Coef

XTAL T0

V_DD

SYSTEM

CONTROL

LOGIC

V_BACKUP

POWER

CONTROL

V_SS

SPI-BUS

4-wire

SCL

SDO

SDI

TEMPERATURE

SENSOR

Serial

8 Bytes of

user RAM

Interface

中文翻译

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