RV-8564 Datasheet, PDF (30/40 Pages) MICORO CRYSTAL SWITZERLAND – I2C-Bus Interface Real Time Clock

Micro Crystal
Real Time Clock / Calendar Module
14.DC CHARACTERISTICS
PARAMETER
Power Supply Voltage
Supply voltage
Power Supply Current
Current consumption
I²C bus active
Current consumption¹⁾²⁾³⁾
I²C bus inactive (fSCL = 0 Hz)
CLKOUT disabled
TAMB = 25°C
Current consumption¹⁾²⁾³⁾
I²C bus inactive (fSCL = 0 Hz)
CLKOUT disabled
TOPR = -40 to +85°C
Current consumption³⁾
I²C bus inactive (fSCL = 0 Hz)
CLKOUT enabled (32.768 kHz)
Load = 7.5 pF / TAMB = 25°C
Inputs
LOW level input voltage
HIGH level input voltage
Input leakage current
Input capacitance⁴⁾
Outputs
LOW level output current
VOL = 0.4 V; VDD = 5.0 V
HIGH level output current
VOH = 4.6 V; VDD = 5.0 V
Output leakage current
Voltage detector
Low voltage
SYMBOL CONDITIONS
I²C bus inactive
TAMB = 25°C
I²C bus active
VDD
fSCL = 400 kHz
For clock data integrity
TAMB = 25°C
IDDO
IDD
IDD
IDD32k
VIL
VIH
ILI
CI
IOL
IOH
ILO
VLOW
fSCL = 400kHz
fSCL = 100kHz
VDD = 5.0V
VDD = 3.0V
VDD = 2.0V
VDD = 5.0V
VDD = 3.0V
VDD = 2.0V
VDD = 5.0V
VDD = 3.0V
VDD = 2.0V
VI = VDD or VSS
On pin SDA
On pin INT
On pin CLKOUT
On pin CLKOUT
VO = VDD or VSS
TAMB = 25°C
1) _{Timer source clock =} 1_{/60 Hz.}
2) _{CLKOUT disabled (FE = 0 or CLKOE = 0).}
3) _{VIL and VIH with an input voltage swing of VSS to VDD.}
4) _{Tested on sample basis.}
MIN.
1.2
1.8
VLOW
-
-
-
-
-
-
-
-
-
-
-
VSS -0.5
70% VDD
-1
-
-
-
-
-
-1
-
TYP.
-
-
-
-
-
275
250
225
500
400
400
2.5
1.5
1.1
-
-
0
-
-
-
-
-
0
0.9
RV-8564
MAX.
5.5
5.5
5.5
800
200
550
500
450
750
650
600
3.4
2.2
1.6
30% VDD
VDD +0.5
+1
7
-3
-1
-1
1
+1
1.0
UNIT
V
V
V
µA
µA
nA
nA
nA
nA
nA
nA
µA
µA
µA
V
V
µA
pF
mA
mA
mA
mA
µA
V
30/40