RV-3029 Datasheet, PDF (56/67 Pages) MICORO CRYSTAL SWITZERLAND – DTCXO Temperature Compensated Real Time Clock

Micro Crystal
DTCXO Temperature Compensated Real Time Clock / Calendar Module
PARAMETER
EEPROM Characteristics
Read voltage
Programming voltage
EEPROM Programming Time
EEPROM Programming Time
EEPROM Programming Time
EEPROM write / erase cycles
Trickle charger
Current limiting resistors
VDD = 5.0V
VBACK = 3.0V
Thermometer
Thermometer precision
SYMBOL CONDITIONS
VRead
VProg
TProg
TProg
TProg
VHYST
R80k
R20k
R5k
R1.5k
TE
Tamb = -40°C to +125°C
Tamb = -40°C to +125°C
Tamb = -40°C to +125°C
1 Byte EEPROM User
Tamb = -40°C to +125°C
1 Byte EEPROM Control
Tamb = -40°C to +125°C
2-4 Byte EEPROM Control
VDD to VBACK = 3.0 V
Tamb = 25°C
Tamb = 25°C
Tamb = 25°C
Tamb = 25°C
Tamb = -40°C to +85°C
Tamb = -40°C to +125°C
7.4. I²C INTERFACE TIMING CHARACTERISTICS
MIN.
1.4
2.2
5000
TYP.
80
20
5
1.5
+/-4
+/-6
MAX.
35
100
135
RV-3029
UNIT
V
V
ms
ms
ms
Cycles
kΏ
°C
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