Datasheet
Version 4.3/05.2012
Micro Crystal AG Tel. +41 32 655 82 82
Mühlestrasse 14 Fax +41 32 655 82 83
CH-2540 Grenchen sales@microcrystal.com
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
1V
DD
Power Supply Voltage
2 CLKOUT Frequency output
4 SCL Serial clock input
5 SDA Data
6 GND Ground
7 INT Interrupt output
10 CLKOE CLK output enable
Pins 3, 8, 9 are not connected.
#1 #5
#6#10
Pin 1 Index
8564
Product Marking
Symbol Condition Min. Typ. Max Unit
Supply voltage V
DD
I
2
C Bus Active 1.8 5.5 V
Supply voltage V
DD
Time keeping 1.2 5.5 V
Power current
during access
I
DD
fscl=400 kHz 800 μA
fscl=100 kHz 200 μA
Current consumption
Time keeping mode
I
DDO
fscl=0 Hz, V
DD
3 V
250 500 nA
fscl=0 Hz, V
DD
2 V
225 450 nA
CLKOUT frequency Programmable 32768/1024/32/1 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
FREQUENCY TEMPERATURE
CHARACTERISTICS:
-180.0
-160.0
-140.0
-120.0
-100.0
-80.0
-60.0
-40.0
-20.0
0.0
20.0
-60 -40 -20 0 20 40 60 80 100
T [°C]
Tuning Fork Crystal
DF/F [ppm]
1) Tighter and wider frequency tolerances on request.