RV-8523-C3 [MICROCRYSTAL]
Real-Time Clock Module with I2C-Bus;
| 型号： | RV-8523-C3 |
| 厂家： | 
MICORO CRYSTAL SWITZERLAND |
| 描述： | Real-Time Clock Module with I2C-Bus |
| 文件： | 总2页 (文件大小：980K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RV-8523-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
1
2
4
5
3
10
9
8
7
6
3,7
Metal lid is connected to VSS (pin #7)
All dimensions in mm typical
APPLICATIONS
DESCRIPTION
IoT
Metering
Industrial
The RV-8523-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.
Automotive
Health Care
Wearables, Portables
FEATURES
Low power consumption: 130 nA @ 3 V.
Wide operating voltage range: 1.2 V to 5.5 V.
Time accuracy: ±20 ppm @ 25°C.
Operating temperature range: -40 to +85°C.
User programmable offset value.
Automatic Backup Switchover function.
Provides year, month, date, weekday, hours, minutes and seconds.
Automatic leap year calculation: 2000 to 2099.
Timer, Alarm and Watchdog functions.
Clock output frequencies: 32.768 kHz to 1 Hz.
I2C-bus interface: 1 MHz Fast-mode Plus (Fm+).
100% Pb-free, RoHS-compliant.
Automotive qualification according to AEC-Q200 available.
BLOCK DIAGRAM
32.768 kHz
Xtal
Control 1
Control 2
Control 3
00
03
FREQUENCY
DIVIDER
OSC
and
Seconds
5
2
6
OFFSET
COMPENSATION
Minutes
Hours
Days
Weekdays
Months
CLKOUT
INT_1
CLKOUT
&
Interrupt
CONTROL
INT_2
Years
09
0A
Minute Alarm
Hour Alarm
Day Alarm
Weekday Alarm
Frequency Offset
Timer & CLKOUT
Timer A Clock
Timer A
1
VDD
0D
SYSTEM
CONTROL
LOGIC
8
7
VBACKUP
POWER
CONTROL
VSS
Timer B Clock
Timer B
13
I2C-BUS
2-wire
3
4
SCL
SDA
Serial
Interface
ELECTRICAL CHARACTERISTICS
AT 25°C
More detailed information can be found in the
Application Manual.
Symbol
VDD
Condition
I2C-bus active
Time keeping
Min. Typ. Max Unit
Supply voltage
Supply voltage
1.6
1.2
5.5
5.5
V
V
VDD
Current consumption
Time keeping mode
I2C-bus inactive,
VDD = 3 V
IDDO
130 180
nA
CLKOUT frequency
Freq. tol. typ./max.
Aging first year max.
FCLKOUT Programmable
32768 to 1
Hz
ΔF/F
ΔF/F
@ 25°C
@ 25°C
±10 / ±20 1)
ppm
ppm
±3
1) Tighter frequency tolerances on request.
ENVIRONMENTAL
Conditions
Max. Dev.
CHARACTERISTICS
Storage temp. range
–55 to +125°C
–40 to +85°C
TA Operating temperature range
Shock resistance
5000 g, 0.3 ms, ½ sine ±5 ppm
ΔF/F
ΔF/F
Vibration resistance
20 g / 10–2000 Hz
±5 ppm
TERMINATIONS AND
PROCESSING
Package
Termination
Processing
IPC/JEDEC J-STD-020C
SON-10
Au flashed pads
260°C / 20 - 40 s
20
0
-20
T0 = 25°C ±5°C
FREQUENCY TEMPERATURE
CHARACTERISTICS
-40
-60
-80
-100
-120
-140
-160
–0.035*(T-T0)2 ppm ±10%
Tuning Fork Crystal
-60
-40
-20
0
20
40
60
80
100 T[°C]
PIN CONNECTIONS
TOP VIEW
Pin
Connection
Product Date Code
#6
1
2
3
4
5
6
7
8
9
10
VDD
Power Supply Voltage
Interrupt_1 Output
Serial Clock Input
Serial Data
#10
INT_1
SCL
SDA
M824A1
8523
CLKOUT Clock Output
INT_2
VSS
Interrupt_2 Output
Ground
#1
#5
Part Designation
VBACKUP Backup Supply Voltage
NC
NC
Not connected
Not connected
Pin 1 Index
ORDERING INFORMATION
RV - 8523 - C3 TA QC
RTC module
Qualification
= Commercial Grade (Standard)
= Automotive Grade AEC-Q200
QC
QA
Product type
Package size
Temperature range
= -40 to +85°C (Standard)
C3 = 3.7 x 2.5 x 0.9 mm
TA
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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