Datasheet

Version 1.6/05.2012
MICRO CRYSTAL SWITZERLAND
Micro Crystal AG Tel. [phone]
Mühlestrasse 14 Fax [phone]
CH-2540 Grenchen [e-mail]
Switzerland www.microcrystal.com
PACKAGE, 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
TB Extended oper. temp. range –40 to +125°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:
Symbol Condition Min. Typ. Max Unit
Supply voltage V
DD
Time keeping 1.3 5.5 V
Supply voltage V
DD
Temp. comp. 1.8 5.5 V
Current consumption I
DDO
V
DD
= 3V 800 1000 nA
CLKOUT frequency Progr. 32.768/1024/32/1 Hz
Frequency Tolerance F/F @ 25°C ±10 ±20 ppm
Freq.vs.Temp. F/F
TOPR
20 ≤ T
0
≤ 30
–0.035
ppm
/
°C²
(T - T
0
)
2
±10%
ppm
Aging fi rst year F/F @ 25°C ± 3 ppm
Time accuracy Opt. A t/t
@ 25°C
±0.26 s/day
-40 to +85°C
±0.52 s/day
Time accuracy Opt. B t/t
@ 25°C
±0.26 s/day
-40 to +85°C
±2.17 s/day
PIN CONNECTIONS
TOP VIEW:
Pin Connection
1V
DD
Power Supply Voltage
2 CLKOUT Frequency Output
3 N.C. not connected
4 SCL Serial Clock Input
5 SDA Serial Data
6V
SS
Ground
7 INT Interrupt Output
8V
BACKUP
Backup Supply Voltage
9 N.C. not connected
10 CLKOE CLK Output Enable
FREQUENCY TEMPERATURE
CHARACTERISTICS:
-375.0
-350.0
-325.0
-300.0
-275.0
-250.0
-225.0
-200.0
-175.0
-150.0
-125.0
-100.0
-75.0
-50.0
-25.0
0.0
25.0
50.0
75.0
-50.0 -30.0 -10.0 10.0 30.0 50.0 70.0 90.0 110.0 130.0
Δ
t/t [ppm]
Opt: A
Opt: B
no compensation
#1 #5
#6#10
Pin 1 Index
3029
Product Marking