Epson RX8130CE, Руководство по применению

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9. Electrical Characteristics
RX8130CE
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ETM50E-07
Seiko Epson Corporation
11
9.

Electrical Characteristics
9.1.

DC characteristics
Table 5 DC characteristics

(1)
Unless otherwise specified, GND

=

0

V

,

V
BAT
= V
DD
= 1.1 V ~ 5.5 V, V
IO
= 1.6 V ~ 5.5 V Ta

=

40

C

to

+85

C
Item Symbol Condition Min. Typ. Max. Unit
Current consumption
in normal operation
mode without FOUT
(1)
I
DD
SCL =
SDA = ”H” ,
F
OUT
= OFF, /IRQ = OFF,
V
DD
=V
IO
= 3.0 V, -40

C

+85

C
CHGEN = 0b or V
BAT
≧
V
DET
3
1500 1600 nA
Current consumption
in normal operation
with FOUT (2)
I
32k
SCL =
SDA = ”H” ,
FOUT = 32.768 kHz, /IRQ = OFF,
V
DD
=V
IO
= 3.0 V, -40

C

+85

C
FOUT pin CL = 15 pF
CHGEN = 0b or V
BAT
≧
V
DET
3
3.5 4.0 µA
Current consumption
in backup mode(3)
I
BAT
SCL =
SDA = ”L” ,
VBAT = 3.0 V ,V
DD
=V
IO
= 0.0 V, -
40

C

+85

C
300 500 nA
Detector Threshold
Voltage1
(rising edge of V
DD
)
+V
DET11
2.75 V setting Reset-releases
2.72 2.80 2.88
V
Detector Threshold
Voltage1
(falling edge of
V
DD
)
-V
DET11
2.75 V setting
、
Reset output
2.67 2.75 2.83
V
Detector Threshold
Voltage2
(rising edge of V
DD
)
+V
DET12
2.7 V setting Reset-releases
2.67 2.75 2.83
V
Detector Threshold
Voltage2
(falling edge of
V
DD
)
-V
DET12
2.7 V setting , Reset output
2.62 2.70 2.78 V
Detector Threshold
Voltage3
(rising edge of V
DD
)
+V
DET2
Switching voltage from V
BAT
to V
DD
1.25 1.35 1.45 V
Detector Threshold
Voltage3
(falling edge of
V
DD
)
-V
DET2
Switching voltage from V
DD
to V
BAT
1.20 1.30 1.40
V
Detector Threshold
Voltage1
(rising edge of V
BAT
)
+V
DET31
Charge stop voltage (full charge)
BFVSEL=00b
2.94 3.02 3.10
V
Detector Threshold
Voltage1
(falling edge of
V
BAT
)
-V
DET31
Recharge voltage.
BFVSEL=00b
2.89 2.97 3.05
V
Detector Threshold
Voltage2
(rising edge of V
BAT
)
+V
DET30
Charge stop voltage (full charge)
BFVSEL=10b
2.84 2.92 3.00
V
Detector Threshold
Voltage2
(falling edge of
V
BAT
)
-V
DET30
Recharge voltage.
BFVSEL=10b
2.79 2.87 2.95
V
Detector Threshold
Voltage3
(rising edge of V
BAT
)
+V
DET32
Charge stop voltage (full charge)
BFVSEL=01b
3.00 3.08 3.16
V
Detector Threshold
Voltage3
(falling edge of
V
BAT
)
-V
DET32
Recharge voltage.
BFVSEL=01b
2.95 3.03 3.11
V
V
BAT
end voltage -V
DET4
Low V
BAT
detection
Register flag VBLF = 1b
2.32 2.40 2.48
V
V
DD
-V
OUT
off-leak current
I
SW1
V
OUT
=3.0 V
、
V
DD
=0.0 V
5.0
nA
V
BAT
-V
OUT
off-leak current
I
SW2
V
BAT
=3.0 V
、
V
OUT
=0.0 V
5.0
nA