HT1382_1105 HOLTEK [Holtek Semiconductor Inc], HT1382_1105 Datasheet - Page 5

• Manufacturer Part Number: HT1382_1105
• Description: I2C/3-Wire Real Time Clock
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

HT1382
I
D.C. Characteristics
A.C. Characteristics
Note: in order to ensure proper timekeeping, the t
Rev. 1.40
2
V
V
I
I
I
I
I
I
V
V
V
V
V
V
V
t
Symbol
Symbol
STB
BAT
DD1
DD2
DD3
DD4
FSR
C/3-Wire Real Time Clock
DD
BAT
IH
IL
OH
OL1
OL2
COMP
BATHYS
Power-Down Timing
Supply Voltage
Battery Supply Voltage
Standby Current
Battery Supply Current
Supply Current
(Low Power Mode)
Supply Current
Supply Current with I
Supply Current with 3-Wire
Active
I/O High Level Output Voltage
I/O, SCL and SDA Low Level
Output Voltage
IRQ Low Level Output
Voltage
V
Hysteresis
V
VDD Falling Slew Rate
H Input Voltage
L Input Voltage
BAT
BAT
Mode Compared Voltage
Hysteresis
Parameter
Parameter
2
C Active
V
V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
DD
DD
FSR
V
V
SCL/SCLK=0Hz, LPM =1
SCL/SCLK=0Hz, LPM =0
SCL=400kHz
SCLK=1MHz
SCLK=2MHz
I
I
I
I
I
I
OH1
OH1
OL1
OL1
OL2
OL2
BAT
BAT
Test Conditions
specification must be followed.
Test Conditions
= 3.0mA
= 6.0mA
= 1.5mA
= 3.0mA
= 1.5mA
= 3.0mA
=3V, CH =1
=3V, CH =0
5
Conditions
Conditions
0.7V
Min.
2.40
Min.
V
2.7
2.0
2.7
4.5
0
0
0
0
DD
DD
=2.7V~5.5V, Ta= 40 C~85 C
Typ.
2.55
Typ.
150
100
300
0.8
15
50
70
80
25
40
5
0.3V
Ta= 40 C~85 C
Max.
Max.
2.70
100
150
150
300
200
500
5.5
5.5
0.1
1.2
0.4
0.4
0.4
0.4
15
30
10
May 27, 2011
DD
V/ms
Unit
Unit
mV
mV
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A
A
A