Datasheet

Version 1.1/11.2011
Micro Crystal AG Tel. [phone]
Mühlestrasse 14 Fax [phone]
CH-2540 Grenchen [e-mail]
Switzerland www.microcrystal.com
TERMINATIONS AND
PROCESSING:
Package-Type Termination Processing
SON 10-pin
For SMD mounting
Au plated pads
Refl ow soldering
260°C / 20 s max.
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
Shock resistance
F/F
5000 g, 0.3 ms, ½ sine +/-5 ppm
Vibration resistance
F/F
20 g / 10–2000 Hz +/-5 ppm
ELECTRICAL CHARACTERISTICS
AT 25°C:
PIN CONNECTIONS
TOP VIEW:
Pin Connection
1 V
DD
Power Supply Voltage
2 INT_1 Interrupt_1 Output
3 SCL Serial Clock Input
4 SDA Serial Data
5 CLKOUT Clock Frequency Output
6 INT_2 Interrupt_2 Output
7V
SS
Ground
8V
BACKUP
Backup Supply Voltage
9 NC not connected
10 NC not connected
#1
#5
#6#10
Pin 1 Index
8523
Product Marking
Symbol Condition Min. Typ. Max Unit
Supply voltage V
DD
I
2
C Bus Active 1.6 5.5 V
Supply voltage V
DD
Power Managm. 1.8 5.5 V
Supply voltage V
DD
Time keeping 1.2 5.5 V
Current consumption
during access
I
DD
fscl=1 MHz V
DD
3 V
100 200 μA
fscl=100 kHz V
DD
3 V
50 100 μA
Current consumption
Time keeping mode
I
DDO
fscl=0 Hz, V
DD
3 V
130 180 nA
fscl=0 Hz, V
DD
2 V
110 160 nA
CLKOUT frequency Programmable 32768...to...1 Hz
Frequency tolerance F/F @ 25°C ±10 / ±20
1)
ppm
Aging fi rst year max. F/F @ 25°C ± 3 ppm
Frequency vs. temp. F/F
O
20 ≤ T
0
≤ 30
–0.035
ppm
/
°C²
(T - T
0
)
2
±10%
ppm
CURRENT CONSUMPTION vs.
POWER SUPPLY VOLTAGE:
100.0
110.0
120.0
130.0
140.0
150.0
160.0
170.0
180.0
190.0
200.0
0.0 1.0 2.0 3.0 4.0 5.0 6.0
V
DD
[V]
I
DD
[nA]
1) Tighter and wider frequency tolerances on request.