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RV-3029 Datasheet, PDF (55/67 Pages) MICORO CRYSTAL SWITZERLAND – DTCXO Temperature Compensated Real Time Clock
Micro Crystal
DTCXO Temperature Compensated Real Time Clock / Calendar Module
7.3. STATIC CHARACTERISTICS
VDD= 1.4 V to 5.5 V; VSS= 0 V; Tamb= -40°C to +125°C; fOSC= 32.768 kHz
PARAMETER
SYMBOL CONDITIONS
MIN.
Supplies
Supply voltage
Minimum supply voltage detection
Minimum supply voltage detection
Main Supply to Backup Supply
Switchover Hysteresis
Supply current
I2C bus inactive
CLKOUT disabled
VBACK = 0 V
or
VDD = 0 V
Supply current
I2C bus active
CLKOUT disabled
Current consumption
I2C bus inactive
CLKOUT = 32.768kHz,
CLOAD = 7.5pF
Inputs
LOW level input voltage
HIGH level input voltage
Input leakage current
VSS > VI < VDD
Input capacitance
Outputs
HIGH level output voltage
LOW level output voltage
HIGH level output current
LOW level output current
Output leakage current
Operating Temperature Range
Operating temperature range
VDD
VLOW1
VLOW2
VHYST
IDD
(VBACK = 0 V)
or
IBACK
(VDD = 0 V)
IDD
IDD32K
VIL
VIH
IL
CI
VOH
VOL
IOH
IOL
ILO
TOPR
Time-keeping mode
I2C bus reduced speed
I2C bus full speed
Tamb = -40°C to +125°C
Tamb = -40°C to +125°C
VDD to VBACK = 3.0 V
VDD = 1.4 V
Tamb = -40°C to +85°C
VDD = 1.4 V
Tamb = -40°C to +125°C
VDD = 3.3 V
Tamb = -40°C to +85°C
VDD = 3.3 V
Tamb = -40°C to +125°C
VDD = 5.0 V
Tamb = -40°C to +85°C
VDD = 5.0 V
Tamb = -40°C to +125°C
SCL = 100 kHz
VDD = 1.4 V
Tamb = -40°C to +85°C
SCL = 100 kHz
VDD = 1.4 V
Tamb = -40°C to +125°C
SCL = 400 kHz
VDD = 3.3 V
Tamb = -40°C to +85°C
SCL = 400 kHz
VDD = 3.3 V
Tamb = -40°C to +125°C
SCL = 400 kHz
VDD = 5.0 V
Tamb = -40°C to +85°C
SCL = 400 kHz
VDD = 5.0 V
Tamb = -40°C to +125°C
VDD = 5.0V
VDD = 3.3V
VDD = 1.4V
VDD = 1.4 V to 5.0V
Pins: SCL, SDA, CLKOE
Tamb = -40°C to +85°C
Tamb = -40°C to +125°C
VDD = 1.4V; IOH = 0.1mA
VDD = 3.3V; IOH = 1.5mA
VDD = 5.0V; IOH = 2.0mA
VDD = 1.4V; IOL = 0.4mA
VDD = 3.3V; IOL = 1.5mA
VDD = 5.0V; IOL = 5.0mA
VOH = 4.5 V / VDD = 5 V
VOL = 0.8 V / VDD = 5 V
VO = VDD or VSS
Tamb = -40°C to +85°C
VO = VDD or VSS
Tamb = -40°C to +125°C
1.4
3.0
1.8
1.0
80% VDD
-1
-1.5
1.0
2.7
4.5
-1
-1.5
-40
TYP.
20
0.6
0.8
0.9
2.5
1.5
1.1
0
0
RV-3029
MAX.
5.5
5.5
2.1
1.4
1.5
4.6
2.0
5.2
2.2
5.5
12
15
35
40
50
60
3.4
2.2
1.6
20% VDD
+1
+1.5
7
UNIT
V
V
V
V
mV
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
µA
µA
pF
V
0.2
0.25
V
0.8
2.0
mA
-5.0
mA
+1
µA
+1.5
+125
°C
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