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RV-8564 数据表(PDF) 30 Page - MICORO CRYSTAL SWITZERLAND

部件名 RV-8564
功能描述  I2C-Bus Interface Real Time Clock
PDF  40 Pages
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制造商  MICROCRYSTAL [MICORO CRYSTAL SWITZERLAND]
网页  http://www.microcrystal.com
标志 MICROCRYSTAL - MICORO CRYSTAL SWITZERLAND

RV-8564 数据表(HTML) 30 Page - MICORO CRYSTAL SWITZERLAND

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



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