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S-35399A02 Datasheet, PDF (8/55 Pages) Seiko Instruments Inc – 2-WIRE REAL-TIME CLOCK | |||
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2-WIRE REAL-TIME CLOCK
S-35399A02
Rev.1.0_00
Table 6 DC Characteristics (VDD = 5.0 V)
(Ta = â40 to +85°C, VSS = 0 V, SP-T2A crystal oscillator (CL = 6 pF, 32.768 kHz, Cg = 9.1 pF) manufactured by Seiko Instruments Inc.)
Parameter
Symbol Applicable Pin
Conditions
Min.
Typ.
Max.
Unit
Current
consumption 1
IDD1
â
Out of communication
â
0.36
1.18
µA
Current
consumption 2
IDD2
Out of communication
(when 32.768 kHz is
â
output from F32K pin
â
0.82
2.17
µA
or INT1 pin)
Current
consumption 3
IDD3
â
During communication
(SCL = 100 kHz)
â
20
30
µA
Input current
leakage 1
IIZH
SCL, SDA
VIN = VDD
â0.5
â
0.5
µA
Input current
leakage 2
IIZL
SCL, SDA
VIN = VSS
â0.5
â
0.5
µA
Input current 1
IIH1
CTRL
Input current 2
IIH2
CTRL
Input current 3
IIH3
CTRL
VIN = VDD
VIN = 0.4 V
VIN = 2.0 V
8
16
50
µA
40
150
350
µA
â
610
â
µA
Output current
leakage 1
IOZH
SDA, INT1 ,
INT2 , F32K
VOUT1 = VDD
â0.5
â
0.5
µA
Output current
leakage 2
IOZL
SDA, INT1 ,
INT2 , F32K
VOUT1 = VSS
Input voltage 1
VIH
SCL, SDA, CTRL
â
Input voltage 2
VIL
SCL, SDA, CTRL
â
â0.5
â
0.5
µA
0.8 Ã VDD
â
VSS + 5.5 V
VSS â 0.3
â
0.2 Ã VDD V
Output current 1 IOL1
INT1 , INT2 ,
F32K
VOUT1 = 0.4 V
5
8
â
mA
Output current 2
Output current 3
Power supply
voltage detection
voltage
IOL2
IOH
VDET
SDA, FOUT
FOUT
â
VOUT1 = VOUT2 = 0.4 V
VOUT2 = VDD â 0.4 V
Ta = â40 to +85°C
6
â
0.65
13
â2.3
1
â
mA
â1.5
mA
1.35
V
8
Seiko Instruments Inc.
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