RV-8523-C3 Datasheet, PDF (2/2 Pages) MICORO CRYSTAL SWITZERLAND – Real Time Clock Module with I2C Bus

ELECTRICAL CHARACTERISTICS
AT 25°C:
ENVIRONMENTAL
CHARACTERISTICS:
TERMINATIONS AND
PROCESSING:
CURRENT CONSUMPTION vs.
POWER SUPPLY VOLTAGE:
PIN CONNECTIONS
TOP VIEW:
Symbol Condition Min. Typ. Max Unit
Supply voltage
Supply voltage
Supply voltage
Current consumption
during access
V_DD
I²C Bus Active 1.6
5.5 V
V_DD Power Managm. 1.8
5.5 V
V_DD
Time keeping 1.2
5.5 V
fscl=1 MHz V_DD 3 V
I_DD
fscl=100 kHz V_DD 3 V
100 200 μA
50 100 μA
Current consumption
Time keeping mode
I_DDO
fscl=0 Hz, V_DD 3 V
fscl=0 Hz, V_DD 2 V
130 180 nA
110 160 nA
CLKOUT frequency
Programmable 32768...to...1 Hz
Frequency tolerance F/F
@ 25°C
±10 / ±20 ¹⁾
ppm
Aging first year max. F/F
@ 25°C
±3
ppm
Frequency vs. temp. F/F_O 20 ≤ T₀ ≤ 30
1) Tighter and wider frequency tolerances on request.
ppm ^{–0.035 ppm/}°C² ^{(T - T}0^{)2 ±10%}
Conditions
Max. Dev.
Storage temp. range
–55 to +125°C
TA Operating temperature range
–40 to +85°C
Shock resistance
F/F 5000 g, 0.3 ms, ½ sine +/-5 ppm
Vibration resistance
F/F 20 g / 10–2000 Hz +/-5 ppm
Package-Type
SON 10-pin
Termination
For SMD mounting
Au plated pads
Processing
Reflow soldering
260°C / 20 s max.
200.0
190.0
180.0
170.0
160.0
150.0
140.0
130.0
120.0
110.0
100.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
VDD [V]
Product Marking
#10
#6
8523
#1
#5
Pin 1 Index
Pin
Connection
1
V_DD
2
INT_1
Power Supply Voltage
Interrupt_1 Output
3
SCL
Serial Clock Input
4
SDA
Serial Data
5
CLKOUT Clock Frequency Output
6
INT_2
Interrupt_2 Output
7
V_SS
Ground
8
V_BACKUP
Backup Supply Voltage
9
NC
not connected
10
NC
not connected
All specifications subject to change without notice.
Micro Crystal AG
Mühlestrasse 14
CH-2540 Grenchen
Switzerland
Tel. [phone]
Fax [phone]
[e-mail]
www.microcrystal.com
Version 1.1/11.2011