RV-3029-C2 Datasheet, PDF (2/2 Pages) MICORO CRYSTAL SWITZERLAND – Real Time Clock Module with IC-Bus

ELECTRICAL CHARACTERISTICS
AT 25°C:
ENVIRONMENTAL
CHARACTERISTICS:
PACKAGE, TERMINATIONS AND
PROCESSING:
FREQUENCY TEMPERATURE
CHARACTERISTICS:
PIN CONNECTIONS
TOP VIEW:
MICRO CRYSTAL SWITZERLAND
Supply voltage
Supply voltage
Current consumption
CLKOUT frequency
Frequency Tolerance
Aging first year max.
Time accuracy Opt. A
Time accuracy Opt. B
Freq.vs.Temp. Opt. C
Symbol
V_DD
V_DD
I_DDO
ΔF/F
ΔF/F
ΔF/F
ΔF/F
ΔF/F _OPR
Condition
Time keeping
Temp. comp.
V_DD = 3V
Progr.
@ 25°C
@ 25°C
-40 to +85°C
-40 to +85°C
20 ≤ T₀ ≤ 30
Min. Typ. Max Unit
1.3
5.5 V
1.8
5.5 V
850 1000 nA
32.768/1024/32/1 Hz
±10 ±20 ppm
± 3 ppm
± 6 ppm
± 2�5� ppm
ppm ^{–0.035 ppm/}°C² ^{(T - T}0^{)2 ±10%}
Conditions
Max. Dev.
Storage temp. range
–55 to +125°C
Industrial operating temp. range
–40 to +85°C
Extended operating temp. range
–55 to +125°C
Shock resistance
ΔF/F 5000 g, 0.3 ms, ½ sine ± 5 ppm
Vibration resistance
ΔF/F 20 g / 10–2000 Hz ± 5 ppm
Package-Type
SON 10-pin
Termination
For SMD mounting
Au flashed pads
Processing
Reflow soldering
260°C/20 s max.
75.0
50.0
25.0
0.0
-25.0
-50.0
-75.0
-100.0
-125.0
-150.0
-175.0
-200.0
-225.0
-250.0
-275.0
-300.0
-325.0
-350.0
-375.0
-50.0
-30.0
-10.0
10.0
30.0
50.0
70.0
Temperature [°C]
Opt: A
Opt: B
Opt: C
90.0
110.0
130.0
Product Marking
#10
3029
#1
Pin 1 Index
Pin
#6 ¹
2
3
4
5
6
7
#5 ⁸
9
10
All specifications subject to change without notice.
Connection
V_DD
Power Supply Voltage
CLKOUT Frequency Output
N.C.
not connected
SCL
Serial Clock Input
SDA
Serial Data
V_SS
Ground
INT
Interrupt Output
V_BACKUP Backup Supply Voltage
N.C.
not connected
CLKOE CLK Output Enable
03.07
Micro Crystal
Div. of ETA SA
Mühlestrasse 14
CH-2540 Grenchen
Switzerland
Tel. [phone]
Fax [phone]
[e-mail]
www.microcrystal.com
Version 0.3/02.2008