RV-3129-C3OPTIONBQCTA [MICROCRYSTAL]

Real-Time Clock Module with I2C-Bus;


型号：	RV-3129-C3OPTIONBQCTA
厂家：	MICORO CRYSTAL SWITZERLAND
描述：	Real-Time Clock Module with I2C-Bus
文件：	总2页 (文件大小：1044K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

RV-3129-C3

Real-Time Clock Module with I²C-Bus

DIMENSIONS

Package:

Recommended Solder Pad:

3,7

0,8 0,8 0,8 0,8

0,5

0,8

0,3

3,7

Metal lid is connected to V_SS(pin #6)

All dimensions in mm typical

APPLICATIONS

DESCRIPTION

IoT

The RV-3129-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.

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.

I²C-bus interface: 400 kHz.

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

I²C-BUS

2-wire

SCL

SDA

TEMPERATURE

SENSOR

Serial

8 Bytes of

user RAM

Interface

ELECTRICAL CHARACTERISTICS

AT 25°C

More detailed information can be found in the

Application Manual.

Symbol

V_DD

Condition

Min. Typ. Max Unit

Supply voltage

Time keeping

1.3

5.5

V_DD

Thermom. active 2.1

Current consumption

Time keeping mode

I²C-bus inactive,

V_DD= 3 V

I_DDO

800 1000 nA

Time acc. Opt. A / B

Δt/t

–40 to +85°C

@ 25°C

±6 / ±25

±3

ppm

Aging ﬁrst year max.

ΔF/F

ENVIRONMENTAL

Conditions

Max. Dev.

CHARACTERISTICS

Storage temp. range

–55 to +125°C

–40 to +85°C

–40 to +125°C

TA Operating temperature range

TB Extended oper. temp. range

Shock resistance

ΔF/F 5000 g, 0.3 ms, ½ sine ±5 ppm

ΔF/F 20 g / 10–2000 Hz ±5 ppm

Processing

Vibration resistance

TERMINATIONS AND

PROCESSING

Package

Termination

IPC/JEDEC J-STD-020C

260°C / 20 - 40 s

SON-10

Au ﬂashed pads

FREQUENCY TEMPERATURE

CHARACTERISTICS

T₀= 25°C ±5°C

Opt. A

Opt. B

-50

Time accuracy

-100

-150

-200

-250

-300

-350

–0.035*(T-T₀)²ppm ±10%

Tuning Fork Crystal

Xtal 32.768 kHz

-50

-30

-10

110

130 T[°C]

PIN CONNECTIONS

TOP VIEW

Connection

Product Date Code

CLKOE

Clock Output Enable

#10

V_DD

Power Supply Voltage

CLKOUT Clock Output

SCL

SDA

V_SS

Serial Clock Input

M825A1

3129

Serial Data

Ground

INT

Interrupt Output

Not connected

Backup Supply Voltage

Not connected

Part Designation

V_BACKUP

Pin 1 Index

ORDERING INFORMATION

RV - 3129 - C3 Option A TA QC

RTC module

Qualification

= Commercial Grade (Standard)

= Automotive Grade AEC-Q200

Product type

Package size

Temperature range

C3 = 3.7 x 2.5 x 0.9 mm

TA = -40 to +85°C (Standard)

TB = -40 to +125°C

Time accuracy

Option A = ±6 ppm @ -40°C to +85°C

Option B = ±25 ppm @ -40°C to +85°C

A unique part number will be generated for each product speciﬁcation, i.e:

20xxxx-MG01

20xxxx-MG03

1'000 pcs (in 12 mm tape on 7" reel)

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

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