RV-4162 Datasheet, PDF (30/39 Pages) MICORO CRYSTAL SWITZERLAND – Ultra Small Real Time Clock

Micro Crystal
Ultra Small Real Time Clock / Calendar Module
7.6. STATIC CHARACTERISTICS
Valid for T_amb= -40°C to +85°C; V_DD= 1.3 V to 4.4 V (except where noted)
PARAMETER
SYMBOL CONDITIONS
MIN.
Supply voltage
VDD1)
Clock
I²C bus (400 kHz)
1.0
1.3
Supply current
SCL = 400 kHz
IDD1
(no load)
Supply current (standby)
SCL = 0 Hz
CLKOUT off
IDD2
All inputs VDD - 0.2 V / VSS + 0.2 V
LOW level input voltage
VIL
HIGH level input voltage
VIH
HIGH level output voltage
VOH
LOW level output voltage
VOL
Pull-up supply voltage
(open drain)
Input leakage current
ILI
Output leakage current
ILO
VDD = 4.4 V
VDD = 3.6 V
VDD = 3.0 V
VDD = 2.5 V
VDD = 2.0 V
VDD = 4.4 V
VDD = 3.6 V
VDD = 3.0 V at 25°C
VDD = 2.0 V at 25°C
VDD = 1.0 V at 25°C
VDD = 4.4 V
IOH = -1.0 mA (push-pull)
VDD = 4.4 V; IOL = 3.0 mA
(SDA)
VDD = 4.4 V; IOL = 1.0 mA
(SQW, INT )
INT
0 V  VIN  VDD
0 V  VOUT  VDD
-0.2
0.7 VDD
2.4
1) _{Oscillator start-up guaranteed at 1.5 V only.}
RV-4162
TYP.
50
35
30
20
375
350
310
270
MAX.
4.4
4.4
100
70
950
700
500
450
400
0.3 VDD
VDD +0.3
0.4
0.4
4.4
±1
±1
UNIT
V
V
µA
µA
µA
µA
µA
nA
nA
nA
nA
nA
V
V
V
V
V
µA
µA
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