RV-3029-C3 Datasheet, PDF (2/2 Pages) MICORO CRYSTAL SWITZERLAND – Real Time Clock Module with I2C-Bus

ELECTRICAL CHARACTERISTICS
AT 25°C:
ENVIRONMENTAL
CHARACTERISTICS:
PACKAGE, TERMINATIONS AND
PROCESSING:
FREQUENCY TEMPERATURE
CHARACTERISTICS:
PIN CONNECTIONS
TOP VIEW:
Symbol Condition Min. Typ. Max Unit
Supply voltage
Supply voltage
Current consumption
CLKOUT frequency
V_DD Time keeping 1.3
5.5 V
V_DD
Temp. comp. 1.8
5.5 V
I_DDO
V_DD = 3V
800 1000 nA
Progr.
32.768/1024/32/1 Hz
Frequency Tolerance F/F
@ 25°C
±10 ±20 ppm
Freq.vs.Temp.
Aging first year
F/F_TOPR
F/F
20 ≤ T₀ ≤ 30
@ 25°C
ppm ^{–0.035 ppm/}°C² ^{(T - T}0^{)2 ±10%}
± 3 ppm
@ 25°C
Time accuracy Opt. A t/t
-40 to +85°C
±0.26 s/day
±0.52 s/day
Time accuracy Opt. B t/t
@ 25°C
-40 to +85°C
±0.26 s/day
±2.17 s/day
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
Package-Type
SON 10-pin
Termination
For SMD mounting
Au plated 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
Temperat re °C
70.0
Opt: A
Opt:
no compensation
90.0
110.0
130.0
Product Marking
10
3029
1
Pin 1 Index
Pin
61
2
3
4
5
6
7
5⁹
8 / 10
Connection
CLKOE CLK Output Enable
V_DD
Supply Voltage
CLKOUT Clock Output
SCL
Serial Clock Input
SDA
Serial Data
V_SS
Ground
INT
Interrupt Output
V_BACKUP Backup Supply Voltage
N.C.
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 1.3/05.2012